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Typical Costs

Rekey per lock (on site)$25-$60
Single lock incl call-out$80-$150
Whole home (several locks)$150-$350
Keying alike (per lock)$30-$60
Restricted-key rekey (per lock)$60-$120
Master key setup$200-$600

These are indicative 2026 NSW estimates only. The number of locks, whether they are keyed alike, the key type, and any call-out all drive the final price; rekeying one lock costs far less than rekeying a whole home to a single new key or moving onto a restricted key system.

Lock Rekeying Costs NSW 2026 - Get Free Quotes

Lock rekeying in NSW commonly costs around $25 to $60 per lock on site, $80 to $150 for a single lock including a call-out, and $150 to $350 to rekey a whole home to one new key. Rekeying changes the internal pins of an existing lock so that the old keys no longer work and a new key does, without replacing the lock itself. It matters because it is the fast, inexpensive way to reset who can get into your home, whether you have moved in, lost a key, had a break-up, or simply do not know how many copies are out there. This guide explains what the work covers, when to rekey, rekeying versus replacing, key control and restricted keys, what is involved, the process, how long it takes, what affects the cost, Sydney and regional pricing, what to look out for, and what to look for in a quote. Post your job on The Quote Yard to get quotes from licensed locksmiths across New South Wales.

Reset Your Keys Cheaper Than New Locks

Lock Rekeying Across NSW

Detailed pricing and options for lock rekeying across NSW, covering when to rekey, rekeying versus replacing, key control and restricted keys, what is involved, and the process, so you can reset your keys without buying new locks, explained for homeowners, tenants, and landlords across Greater Sydney, Newcastle, Wollongong, the Central Coast, the Hunter, and regional New South Wales.

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At a Glance - Lock Rekeying NSW 2026

Service Typical Cost Basis Notes
Rekey per lock$25-$60On sitePlus call-out
Single lock incl call-out$80-$150Per visitOne lock
Whole home$150-$350Several locksKeyed alike
Keying alike$30-$60Per lockOne key
Restricted-key rekey$60-$120Per lockKey control
Master key setup$200-$600Per systemTiered access

Cost Depth: What Drives Lock Rekeying Pricing in NSW

The cost of lock rekeying in NSW is shaped by the number of locks, whether they are keyed alike, the key type, and the call-out. The number of locks is the biggest driver, because the rekey itself is quick and cheap at $25 to $60 a lock, so the total is mostly a question of how many cylinders are done in the one visit, which is why a single lock including the call-out is $80 to $150 while a whole home of several locks keyed to one new key is $150 to $350. Keying alike adds a little per lock, at $30 to $60, because the locksmith sets every cylinder to the same new key rather than each to its own, and it is one of the most popular reasons people rekey. The key type matters, since moving onto a restricted key that cannot be copied at a hardware store costs more per lock, at $60 to $120, because of the specialised pinning and the controlled key blanks. A master key system, where one key opens everything and sub-keys open only certain doors, is a larger setup at $200 to $600 depending on the number of doors and levels. A call-out fee of $80 to $150 is common and is usually the largest single line on a small job, which is why rekeying several locks in one visit is far better value than calling a locksmith back for each one.

Rekeying is generally carried out by a licensed locksmith, and locks and keys are made to recognised Australian Standards for locksets and security, with licensing and trader obligations from NSW Fair Trading, consumer guarantees under the ACCC, product and security standards from Standards Australia, tenancy and consumer dispute resolution through NCAT, and government services through Service NSW. Always use a reputable locksmith and get a written quote.

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Lock Rekeying Costs in NSW

Lock rekeying resets the key that opens a lock without changing the lock itself. In NSW rekeying is commonly $25 to $60 per lock on site, $80 to $150 for a single lock with a call-out, and $150 to $350 for a whole home keyed to one new key. Because the rekey is quick and cheap, the cost depends far more on how many locks you do and the call-out than on any single lock. One lock is one thing while a whole home is another.

What moves the price most is the number of locks and the call-out. The keying counts. The key type adds to the cost. The visit matters. Telling the locksmith how many locks you have, whether you want them keyed alike, and what key you want is what lets them quote the job.

The work is done by a licensed locksmith, and it is one of the quicker locksmith jobs, drawing on locksmith and lock repairs. They open the lock, change the pins to a new key, and cut the new keys, which for a home sits within broader residential locksmith work. Old keys that no longer work and a fresh key that does is the real value. The work looks minor, but the number of locks, the keying, the key type, and the call-out all differ. Getting it right means you know exactly who can get in.

Rekeying is done for control, for convenience, and for cost. Because it resets who holds a working key, it can put every door on one key, and it costs far less than new locks, the choice balances those things against buying new hardware, which is why it matters, covered below. The control, the convenience, and the saving are the main draws. It resets access. It keeps the locks.

The most important thing to understand is that the number of locks drives most of the cost. Because the rekey is cheap but the call-out is fixed, the count shapes the total, which is covered below in the locksmith and lock repairs section. This is the count point. The lock count varies quite a lot. It shapes the cost.

The call-out sits alongside the count in the cost. Because a locksmith charges to attend, doing several locks in one visit spreads that fee, related to residential locksmith. This is the call-out point. The single site visit really sets it. The rest follows.

The simplest way to think about the cost is the locks, the keying, and the visit. The locks means how many cylinders are done. The keying covers whether they go on one key. The visit covers the call-out to attend. Combine the locks, the keying, and the visit and you have a realistic figure.

A clear picture of your locks and what you want is the sensible basis for a quote. The locksmith needs to know how many locks, whether to key them alike, and what key type to judge the job, which this work needs for an accurate quote, related to lock installation. A quote with no lock count is a rough guess. A complete picture produces a firm price. Counting the locks and deciding on one key or several before you ask helps.

It is worth seeing a rekey as the quickest way to reset access without touching the door hardware. Nothing is unscrewed or replaced, the lock stays exactly where it is, and only the key that fits it changes, related to lock installation. Nothing on the door is removed at all. The lock stays put. Only the key changes. Seeing a rekey as the quickest way to reset access without touching the door hardware, since the lock is untouched, explains why it is so fast and cheap.

It is worth seeing a rekey as resetting the answer to a simple question: who can open this door. Over time that answer drifts as keys are cut and handed out, and a rekey brings it firmly back to you, related to home security. The answer drifts as spare keys accumulate. A rekey resets it cleanly. Control returns to you. Seeing a rekey as resetting the answer to a simple question, who can open this door, since that is what security comes down to, is the clearest way to think about it.

What It Covers

Rekeying covers the change of pins, the new keys, and any keying alike. A locksmith opens each lock, repins it to a new key, cuts the keys, and can put several locks on one key. In practice, it draws on locksmith and lock repairs and, for a home, sits within residential locksmith work. Old keys that stop working and a new key that opens everything is what it delivers. The aim is control over access.

Each lock cylinder is opened up. The locksmith removes the cylinder and takes out the old pins, related to locksmith and lock repairs. This is the opening. The lock cylinder is carefully drawn out. Then repinned.

The pins are changed to a new combination. New pins are set so a different key shape now operates the lock, related to lock installation. This is the repinning. The old pins are all swapped out. The key changes.

The new keys are cut and tested. Fresh keys are cut to the new combination and tried in the lock, related to lock installation cost. This is the keys. A fresh set of keys is cut. They work.

The old keys are made useless. Once the pins change, every old key stops working in that lock, related to home security. This is the reset. Every one of the old keys fails. Access is controlled.

It is worth pairing a rekey with a quick security check of the doors themselves. A locksmith on site can look at the strike plates and frames while resetting your keys, related to door installation and repairs. The two jobs sit together neatly. Asking at the same visit makes sense.

It is worth rekeying a rental between tenants as a matter of routine. An outgoing tenant returns their keys, but copies may have been cut during the tenancy that nobody can account for, related to rental property maintenance. Returned keys do not prove no copies exist. A rekey resets it. Do it each turnover. Rekeying a rental between tenants as a matter of routine, since old copies cannot be ruled out, protects the incoming tenant and the landlord alike.

It is worth asking a locksmith to rekey a business the same way as a home. A commercial site can have its locks reset, keyed alike, or master keyed after a staff change just as a house can, related to commercial locksmith. A departing employee is like a departing tenant. The locks are reset. Access returns. Asking a locksmith to rekey a business the same way as a home, since staff turnover is a key-control risk too, keeps a workplace secure.

It is worth considering whether a safe's lock or combination should be reset as well. If others knew the combination or held a key, resetting it puts your valuables back under your control, related to safe and vault installation. A safe is only secure if the access is controlled. Old holders are reset. Valuables stay safe. Considering whether a safe's lock or combination should be reset as well, since a shared combination is no control at all, is worth raising at the same visit.

It is worth asking whether a car key needs the same treatment after a used-car purchase. An automotive locksmith can reset or replace keys so a previous owner's spare no longer works, related to automotive locksmith. A used car may come with unknown spare keys. The same logic applies. Reset them. Asking whether a car key needs the same treatment after a used-car purchase, since a previous owner's spare is a real risk, is worth a thought alongside the house.

It is worth saving a locksmith's details before you ever lose a key. A lost key or a lockout always happens at an awkward time, and having a locksmith already chosen beats searching in a hurry, related to emergency locksmith. A lost key never happens at a convenient time. Panic searching costs more. Choose ahead. Saving a locksmith's details before you ever lose a key, since the choice is better made calmly, is a small piece of foresight that pays off.

It is worth doing a rekey the moment you realise a key has gone missing rather than waiting. A lost key is a live risk while it is out there, and a quick rekey closes that risk off cheaply, related to emergency locksmith. A missing key is a live risk immediately. Waiting only extends it. Act quickly. Doing a rekey the moment you realise a key has gone missing rather than waiting, since the risk is real until you reset, is the sensible response.

It is worth remembering that a rekey and a new-tenant clean often happen together at turnover. Coordinating the locksmith with the other turnover work saves a separate trip and gets the property ready faster, related to rental property maintenance. A turnover bundles several small jobs together. The rekey fits neatly in. It saves trips. Remembering that a rekey and a new-tenant clean often happen together at turnover, since one visit covers it, keeps a rental changeover efficient.

It is worth planning the rekey around collecting the keys to a new home. Having the locksmith attend on or just after handover means the previous owner's keys never open your door once you are in, related to residential locksmith. A move-in is the natural time to rekey. The old keys never work again. Timing helps. Planning the rekey around collecting the keys to a new home, since the risk starts the day you move in, is the tidiest way to reset your security. The technical benchmarks are published through Standards Australia.

When to Rekey

Moving into a new home is the classic time to rekey. You cannot know how many keys the previous owner handed out over the years, related to residential locksmith. This is the move-in. The old keys are simply all unknown. Reset them all.

A lost or stolen key is a clear reason to rekey. If a key goes missing, anyone who finds it can try it in your door, related to emergency locksmith. This is the lost key. The lost key is still out there. Rekey to be safe.

A relationship breakdown often calls for a rekey. When someone with a key leaves on bad terms, resetting the locks restores your control, related to home security. This is the separation. A former key-holder has now moved out. Reset the access.

A departed tenant or agent is a reason for landlords to rekey. Keys held by past tenants, cleaners, or trades should not open the next tenant's door, related to rental property maintenance. This is the turnover. The old tenant keys may well linger. Rekey between tenants.

Too many keys in circulation is reason enough on its own. Over the years spare keys are cut and handed out until nobody knows who holds one, related to master key systems. This is the clean slate. The true key count is entirely lost. Start again fresh.

It is worth rekeying rather than replacing when a smart lock is already fitted. A digital lock's codes and app access can be reset in software, and any physical key backup can be rekeyed too, related to digital and smart lock installation. A smart lock resets its codes in software. The key backup is rekeyed. Both are covered. Rekeying rather than replacing when a smart lock is already fitted, since the electronics reset without new hardware, is usually the cheaper path.

It is worth having the front entry door itself checked while the locksmith resets your keys. A rekey secures the key, but a weak door or frame undoes the benefit, related to front entry door installation and replacement. A fresh key on a weak door is only half secure. The door must hold. Both matter. Having the front entry door itself checked while the locksmith resets your keys, since force targets the door, closes an easy gap.

It is worth understanding the difference between rekeying and replacing before you call anyone. Rekeying keeps a sound lock and just resets the key, while replacing swaps out a worn or weak lock for new hardware, related to lock installation. Rekeying reuses the lock you already have. Replacing fits a new one. Each suits a case. Understanding the difference between rekeying and replacing before you call anyone, since they solve different problems, helps you ask for the right job.

It is worth mixing rekeying and replacing across a home in the one visit. The sound locks can be rekeyed and any tired ones replaced, with everything set to a single new key, related to lock installation cost. Sound locks are rekeyed and then kept. Tired ones are replaced. All share one key. Mixing rekeying and replacing across a home in the one visit, since you only pay one call-out, gives the best result for the money.

It is worth understanding that a rekey is only as secure as the lock it is done on. Resetting the key on a weak or worn lock gives you a fresh key but not a strong door, related to door installation and repairs. A rekey resets the key, not the lock's strength. A weak lock stays weak. Both matter. Understanding that a rekey is only as secure as the lock it is done on, since the hardware sets the strength, is why a locksmith checks the lock first.

It is worth thinking of a rekey as buying control rather than buying hardware. You are not paying for a new lock, you are paying to be certain of who can open the door you already have, related to home security. A rekey buys certainty over the access. No new lock is needed. That is the point. Thinking of a rekey as buying control rather than buying hardware, since that is the real product, is the right way to weigh what it is worth.

It is worth treating rekeying as one of the cheapest security steps you can take. For a fraction of the cost of an alarm or new locks, you reset exactly who can walk through your door, related to security doors and screens. A rekey is a cheap and direct security step. It resets the access. The value is high. Treating rekeying as one of the cheapest security steps you can take, since it targets the key directly, puts the small cost in perspective.

Rekeying vs Replacing

Rekeying keeps the lock and changes only the key. The hardware stays on the door and the internal pins are reset to a new key, related to locksmith and lock repairs. This is rekeying. The existing lock stays right where it is. The key changes.

Replacing swaps the whole lock for a new one. New hardware is fitted, which costs more and suits a worn or outdated lock, related to lock installation. This is replacing. The whole lock comes off the door. A new one goes on.

Rekeying is cheaper when the existing locks are sound. If the lock works well and only the key needs resetting, rekeying is the economical choice, related to lock installation cost. This is the saving. The existing lock is still perfectly fine. Only the key resets.

Replacing makes sense when the lock is worn or weak. A sticking, damaged, or low-security lock is better replaced than rekeyed, related to door repairs and adjustments. This is the upgrade. The old lock is worn and tired. A new one is better.

A locksmith will tell you which suits each lock. Some locks are worth rekeying and others worth replacing, and a locksmith advises per door, related to residential locksmith. This is the advice. Each lock is judged on its own. You decide.

It is worth thinking about the whole home's security when you rekey. Fresh keys are one layer, and sensor lights, an alarm, or a camera work alongside them, related to home security. Layers protect better than a single measure. Considering the wider picture pays off.

It is worth asking about restricted keys if you keep needing to rekey. Where key control is a recurring worry, moving to a restricted system solves it more permanently, related to master key systems. A restricted key ends the repeat rekeys. Raising it with the locksmith helps.

It is worth knowing that a standard rekey does not stop future key copies on its own. It kills the old keys, but an ordinary new key can still be cut anywhere by whoever holds it, related to master key systems. A rekey resets who has a working key. Future copies are another matter. Restricted keys solve that. Knowing that a standard rekey does not stop future key copies on its own, since ordinary blanks are freely available, points many people towards a restricted system.

It is worth remembering that rekeying only resets the locks, not the whole security setup. Doors, frames, screens, and alarms all play their part, and a rekey does not change any of them, related to security doors and screens. A rekey resets who holds a key. It does not strengthen the door. Both matter. Remembering that rekeying only resets the locks, not the whole security setup, since force targets the door itself, keeps your expectations realistic.

It is worth pairing a rekey with an intercom or access control where several people come and go. Managing entry by fob or code can reduce how often you need to cut and reset physical keys, related to intercom and access control installation. Access control cuts down on physical keys. Fewer keys means fewer resets. Entry is managed. Pairing a rekey with an intercom or access control where several people come and go, since keys become unwieldy, suits a busy household or office.

It is worth being clear that keying alike is the most popular reason people rekey. Carrying one key for the front, the back, the garage, and the gate is far easier than a jangling bunch, related to residential locksmith. One key for every door is genuinely convenient. A bunch of keys is a nuisance. People love it. Being clear that keying alike is the most popular reason people rekey, since convenience drives most jobs, helps you plan the keying from the start.

It is worth weighing that one key for everything means one lost key affects every door. Keying alike is convenient, but it concentrates the risk if that single key goes astray, related to home security. A single key opening all doors is convenient. Losing it affects them all. Weigh the trade-off. Weighing that one key for everything means one lost key affects every door, since convenience and risk pull against each other, is worth a moment before you decide.

It is worth keeping one lock, such as a shed or garage, on a separate key. That way a lost house key does not open your tools or store, and the risk is spread a little, related to lock installation. A separate shed key spreads the risk sensibly. The store stays apart. It is a small safeguard. Keeping one lock, such as a shed or garage, on a separate key, since it limits what a lost key opens, is a sensible compromise for many homes.

It is worth accepting that a rekey does not last forever if keys keep being handed out. Every new copy handed to a cleaner, sitter, or friend chips away at the control you just reset, related to residential locksmith. Each new copy erodes the control again. The reset is a moment. Manage the keys. Accepting that a rekey does not last forever if keys keep being handed out, since control needs maintaining, is why a restricted system suits some homes better.

It is worth asking whether a commercial site would benefit from a master key rather than a plain rekey. Where different staff need different access, a master system reset gives structure a simple rekey cannot, related to commercial locksmith. A master system tiers access across the site. A plain rekey does not. Structure helps. Asking whether a commercial site would benefit from a master key rather than a plain rekey, since access needs differ by role, is worth raising for a workplace.

Key Control and Restricted Keys

Key control decides who can copy a working key. An ordinary key can be cut anywhere, which limits how much a rekey really protects you, related to master key systems. This is key control. An ordinary key copies anywhere very cheaply. Anyone can cut it.

A restricted key cannot be copied at a hardware store. Blanks are only supplied to the locksmith who holds the system, usually with your authority, related to lock installation. This is the restricted key. The key blank supply is tightly controlled. Copying is limited.

Rekeying onto a restricted key resets control properly. It stops old keys and ensures no new copies are cut without you knowing, related to home security. This is the reset. All of the old keys then die. New copies are controlled.

Keying alike puts every door on the one new key. The locksmith rekeys each compatible lock to the same key for convenience, related to lock installation cost. This is keying alike. In practice, a single key fits all the doors. The convenience is real.

A master key system layers access above a rekey. In practice, a master opens everything while sub-keys open only certain doors, related to master key systems. This is the master system. In practice, the access levels are all neatly tiered. It suits larger sites.

What Is Involved

The locks are checked to confirm they can be rekeyed. The locksmith makes sure each cylinder is sound and suitable, related to locksmith and lock repairs. This is the check. All of the locks are first assessed. Then opened.

Each cylinder is removed and taken apart. The lock is opened, the cylinder pulled, and the pins exposed, related to lock installation. This is the strip-down. The lock cylinder comes fully apart now. Then repinned.

The pins are reset to a new key. New pins are fitted to match a fresh key shape, related to door repairs and adjustments. This is the repinning. The pins are all changed over completely. The key is new.

The keys are cut and tested in each lock. The new keys are cut and tried to confirm smooth operation, related to lock installation cost. This is the testing. The new keys are then cut to match. They turn cleanly.

The locks are reassembled and handed back. Each cylinder goes back, the lock is checked, and the keys are given to you, related to residential locksmith. This is the finish. The cylinders all go back into place. You are set.

It is worth telling the locksmith why you are rekeying, not just how many locks. A move-in, a lost key, or a tenancy change each point to slightly different advice on keys and control, related to locksmith and lock repairs. The reason shapes the best approach here. A lost key differs from a move. Context helps. Telling the locksmith why you are rekeying, not just how many locks, since the reason guides the advice, gets you a better outcome.

It is worth booking a rekey at a normal time rather than waiting for an emergency. A planned rekey is far cheaper and calmer than an after-hours call-out when you are already locked out, related to emergency locksmith. In practice, a planned job costs less than an emergency. There is no rush premium. Plan ahead. Booking a rekey at a normal time rather than waiting for an emergency, since planning beats reacting, is the cheaper and less stressful way to reset your keys.

It is worth asking a locksmith to note how many keys they cut for you. Knowing exactly how many working keys exist is the whole point of a rekey, so keep track from the start, related to locksmith and lock repairs. Knowing the exact key count is the point. Keep a note of them. Track the copies. Asking a locksmith to note how many keys they cut for you, since the count is what you are resetting, keeps you in control afterwards.

The Process

The locks and your goals are discussed. The locksmith talks through how many locks and what key you want, related to residential locksmith. This is the discussion. The locks and keys are talked over. Then quoted.

A quote is given for the locks and keying. The number of locks, the keying, and the key type are priced, related to locksmith and lock repairs. This is the quote. The locks and the keying are priced. Then booked.

The locksmith attends and rekeys on site. Most rekeys are done at your door in a single visit, related to emergency locksmith. This is the visit. The locks are all rekeyed on site. The work is quick.

Fresh keys are cut and locks matched. The keys are cut, and locks are keyed alike where you asked, related to lock installation. This is the keying. The matching keys are all cut for you. They match.

The keys are handed over and the old ones noted. Each key is tested, handed over, and you are reminded old keys are dead, related to home security. This is the handover. The new keys are all now yours. The old ones fail. Safe work practices here fall under the SafeWork NSW framework.

How Long It Takes

A single lock is rekeyed in minutes. One cylinder repinned and a key cut takes only a short while, related to locksmith and lock repairs. This is one lock. It takes only just a few minutes. Very quick.

A whole home takes under an hour or so. Several locks keyed alike still fit comfortably within one visit, related to residential locksmith. This is a home. It runs to just under an hour. Several locks.

Keying alike adds only a little time. Setting each lock to the same key is barely slower than doing them separately, related to lock installation cost. This is keying alike. It takes only a little longer overall. One key.

A restricted key takes a touch longer to set up. The specialised pinning and controlled blanks add a small amount of time, related to master key systems. This is restricted. It takes just a touch longer here. More care.

In practice, a locksmith gives a timeframe up front. A good locksmith tells you how long the locks will take, related to residential locksmith. This is the timeframe. In practice, the schedule is confirmed at the outset. Then planned.

It is worth understanding why the number of locks leads the price above everything else. The rekey of a single cylinder is quick and cheap, so the total is really a question of how many are done in the visit, related to locksmith and lock repairs. One rekey is a small, quick job. A whole home is several. The count sets the base. Understanding why the number of locks leads the price above everything else, from one lock to a whole home, helps you frame a realistic budget.

It is worth doing every lock that needs it in the one visit rather than piecemeal. Because the call-out is often the biggest single cost, spreading it across several locks is far better value, related to residential locksmith. A fixed call-out fee applies each time. Several locks share it. Piecemeal wastes money. Doing every lock that needs it in the one visit rather than piecemeal, since a second call-out doubles the fee, is the economical way to rekey.

It is worth noting that the call-out is usually the largest single line on a small rekey. The rekey of one cylinder is only $25 to $60, so a lone lock ends up dominated by the fee to attend, related to residential locksmith. A single rekey is a very cheap task. The call-out dwarfs it. Bundle the locks. Noting that the call-out is usually the largest single line on a small rekey, since attending has a fixed cost, is why doing several at once is smart.

What Affects the Cost

The number of locks is the biggest cost factor. The rekey itself is cheap, so the total mostly follows how many cylinders are done. The total mostly follows how many cylinders are done. One lock is cheap. A whole home costs more. That count sets much of the price.

The call-out affects the cost. Because a locksmith charges to attend, one visit for several locks spreads the fee, related to emergency locksmith. One lock still pays the call-out. Several locks together will all share it. The visit affects the price.

Keying alike affects the cost. Because setting every lock to one key adds a little per cylinder, the keying shapes the total, related to lock installation. Separate keys are cheaper. One shared key adds a little cost. The keying affects the price.

The key type affects the cost. Because a restricted key needs special pinning and blanks, the key type shapes the total, related to master key systems. A standard key is cheaper. A restricted key costs a bit more. The type affects the price.

The lock type affects the cost. Because some high-security cylinders take longer to rekey, the lock shapes the total, related to door repairs and adjustments. A simple lock is cheaper. A complex lock costs a bit more. The lock affects the price.

Lock Rekeying Costs Across Sydney

Across Sydney, the cost of lock rekeying is set far more by the number of locks and the call-out than by the postcode, though the sheer number of locksmiths across the metropolitan area tends to keep call-out fees competitive. A whole home or a move onto restricted keys is where the cost climbs, while a single lock stays low. A clear picture of your locks is the way to get an accurate Sydney estimate.

Sydney AreaTypical Cost (rekey)Notes
Inner & Eastern Suburbs$90-$350Many locksmiths
North Shore & Northern Beaches$100-$400Restricted keys
Western Sydney$80-$320Competitive
Hills & North West$90-$350Newer homes
South & Sutherland$90-$350Mixed stock

The variation across Sydney reflects the number of locks and the key type more than the location. A whole home keyed alike on restricted keys pushes the cost up, while a single rekey sits low. One lock sits at the lower end and a whole home on a restricted key at the upper. In practice, accurate detail matters just as much outside the city.

Lock Rekeying Costs in Regional NSW

For regional properties, the practical points are the locksmith's travel, the number of locks, and the key type. A local locksmith handles the rekey, while a longer trip can add to the call-out in remote areas. In practice, a clear picture lets a regional locksmith give an accurate estimate.

Regional AreaTypical Cost (rekey)Notes
Newcastle & Hunter$90-$350Good supply
Central Coast$90-$350Suburban
Wollongong & Illawarra$90-$350Local locksmiths
Regional cities$100-$350Confirm reach
Rural & remote$120-$400Travel; call-out

In regional NSW, the travel and the call-out are the main differences from the city in most cases. A longer trip can add to the call-out fee. The rekey itself is much the same. Distance and access come up often. Rekeying several locks in one visit up front avoids repeat call-outs.

It is worth confirming which of your existing locks can actually be keyed alike. Only compatible locks and keyways can share a key, so a locksmith checks before promising it, related to lock installation cost. Only compatible locks can share the one key. Others may need swapping. Ask first. Confirming which of your existing locks can actually be keyed alike, since compatibility decides it, avoids disappointment when the keying is done.

It is worth remembering the strike plate and frame when you think about security. A rekey and even a strong lock can be defeated if the strike is held by short screws in a weak frame, related to door repairs and adjustments. The strike plate is often the weak link. Short screws pull out. Longer ones hold. Remembering the strike plate and frame when you think about security, since force targets the frame, is a cheap and important addition to a rekey.

It is worth choosing a locksmith who explains the key control and the keying plainly. Someone who tells you what stops the old keys, who can copy the new one, and how the locks key together is giving you the full picture, related to locksmith and lock repairs. Clear reasoning inspires confidence. The security makes sense. The choice is easier. Choosing a locksmith who explains the key control and the keying plainly, since clarity signals competence, tends to point to a good one.

It is worth confirming the locksmith will make certain every old key is dead before they leave. Testing that the previous keys no longer turn in the rekeyed locks is the proof that the reset actually worked, related to locksmith and lock repairs. An old key tried in the lock proves it. It should not turn at all. Ask them to check. Confirming the locksmith will make certain every old key is dead before they leave, since that is the whole point of the job, gives you real peace of mind.

What to Look Out For

In practice, the first thing to watch is that the locksmith is reputable and licensed for security work. Because a locksmith is resetting who can enter your home, a reputable, licensed operator matters, so check the credentials. This is the key point. In practice, always check the locksmith credentials come first. Confirm the licence.

Check whether an ordinary key still limits your key control. Because a standard key can be copied anywhere, a rekey alone does not stop future copies, related to master key systems. This is the control point. The ordinary key still copies just anywhere. Consider restricted.

Confirm the old keys will truly stop working. Because the whole point is resetting access, every old key should be dead afterwards, related to home security. This is the reset point. All the previous keys stop working entirely. Not partly.

Ask whether all your locks can actually be keyed alike. Because only compatible locks can go on one key, some may need swapping, related to lock installation. This is the keying point. Only compatible locks can be matched up. Others may not.

Be wary of paying a full call-out to rekey one lock when others need doing too. The call-out is often the biggest single cost, so doing every lock that needs it in the one visit is far better value than calling the locksmith back. Think about every door before the visit, not after. A second call-out doubles the fee. The count and the single visit matter more than the per-lock price.

It is worth confirming the locksmith stands behind both the rekey and the keys they cut. A warranty on the workmanship and keys that turn smoothly are reasonable things to expect, related to lock installation cost. Workmanship and keys are both worth covering. Ask about each. In practice, a good locksmith stands behind it. Confirming the locksmith stands behind both the rekey and the keys they cut, since either can be the problem, is a fair expectation to set.

It is worth describing the job once and letting several locksmiths respond. Comparing a few quotes on the number of locks, the keying, and the call-out helps you weigh value rather than just price, related to locksmith and lock repairs. A few quotes reveal the fair market rate. The scope becomes clear. Value shows up. Describing the job once and letting several locksmiths respond, since comparison sharpens the choice, is the simplest way to get a fair rekey. Where the result falls short, NSW Fair Trading publishes guidance for both customers and traders.

What to Look for in a Quote in NSW

A good lock rekeying quote is clear about the locks, the keying, the key type, and the call-out. It should set out how many locks are rekeyed, whether they are keyed alike, the key type, the number of keys supplied, and the call-out, so you can compare quotes and avoid surprises. With that detail you know what you are paying for and what your keys will do. A vague price that hides the call-out is a red flag. The locks, the keying, and the visit are what to confirm.

In practice, confirm the locksmith is reputable and stands behind the work. Because it concerns your security, a good locksmith is licensed and confident in the rekey, related to locksmith and lock repairs. Asking is reasonable. In practice, a good locksmith will readily confirm it. They do it properly.

Compare on the key control, the keying, and the call-out, not just the price. A rekey onto a restricted key from a reputable locksmith is worth more than the cheapest rekey that any key still copies, much as with any lock installation or home security work. Weigh the key control, the keying, and the call-out. In practice, describing the job once on The Quote Yard brings responses from several locksmiths, so the final choice can rest on trust and security as much as price. Looking at the key control and the call-out, not just the price, is what makes a rekey worthwhile.

Ask whether replacing a tired lock would suit better than rekeying it. Because a worn lock is better replaced, it is worth talking through, related to lock installation cost. This shapes the budget. The answer sharpens once you ask. Better settled before signing anything. The ACCC publishes guidance on services acquired for a household.

Lock Rekeying Across NSW

We connect homeowners, tenants, and landlords with licensed locksmiths across NSW, covering the check that locks can be rekeyed, the cylinder strip-down and repinning, the new keys cut and tested, the keying alike to one key, the move onto restricted keys where you want key control, and the old keys made useless, so you can reset who gets in without buying new locks, for properties across Greater Sydney, Newcastle, Wollongong, the Central Coast, the Hunter, and regional NSW.

▶ Sydney Inner City 18 areas
Sydney CBD Surry Hills Darlinghurst Potts Point Paddington Redfern Newtown Glebe Balmain Pyrmont Ultimo Chippendale Alexandria Waterloo Zetland Erskineville Rozelle Leichhardt
▶ Greater Sydney 25 areas

Western Sydney

Parramatta Penrith Blacktown Mount Druitt Seven Hills Wetherill Park Auburn Fairfield Cabramatta St Marys

South Western Sydney

Liverpool Campbelltown Bankstown Revesby

Northern Sydney

Hornsby Chatswood Epping Macquarie Park Eastwood

The Hills District

Castle Hill Baulkham Hills

Inner West

Ryde Strathfield Burwood

St George

Hurstville Kogarah
▶ Sydney Coastal 23 areas

Northern Beaches

Manly Dee Why Curl Curl Freshwater Brookvale Collaroy Narrabeen Mona Vale Newport Avalon Palm Beach

Eastern Suburbs

Bondi Tamarama Bronte Coogee Maroubra Randwick

Harbour Suburbs

Double Bay Rose Bay Watsons Bay

Sutherland Shire

Cronulla Miranda Sutherland
▶ Hunter & Central Coast 19 areas

Central Coast

Gosford Terrigal Wyong The Entrance Tuggerah Erina Woy Woy

Hunter Valley

Newcastle Maitland Lake Macquarie Charlestown Belmont Raymond Terrace Cessnock Singleton Muswellbrook

Port Stephens

Nelson Bay Salamander Bay Shoal Bay
▶ Illawarra & South Coast 18 areas

Illawarra

Wollongong Shellharbour Kiama Dapto Corrimal Thirroul Gerringong

Shoalhaven

Nowra Berry Ulladulla Huskisson Vincentia

Sapphire Coast

Batemans Bay Moruya Narooma Bega Merimbula Eden
▶ North Coast 19 areas

Mid North Coast

Port Macquarie Forster Taree Kempsey Laurieton

Coffs Coast

Coffs Harbour Bellingen Sawtell Grafton Yamba

Northern Rivers

Byron Bay Tweed Heads Ballina Lismore Bangalow Lennox Head Brunswick Heads Mullumbimby
▶ Blue Mountains & Highlands 17 areas

Blue Mountains

Katoomba Leura Wentworth Falls Blackheath Springwood Hazelbrook Glenbrook Faulconbridge Lawson Blaxland Lithgow

Southern Highlands

Bowral Moss Vale Mittagong Bundanoon Robertson Berrima
▶ Regional NSW 21 areas

Central West

Orange Bathurst Dubbo Mudgee Parkes Forbes Cowra Young

Riverina

Wagga Wagga Albury Griffith Leeton Goulburn Queanbeyan

New England

Tamworth Armidale Inverell Moree Narrabri

Far West

Broken Hill Cobar

Lock Rekeying FAQs - NSW 2026

How much does lock rekeying cost in NSW?
The cost depends mainly on how many locks you rekey and whether a call-out applies. As a guide, the rekey itself is about $25 to $60 per lock on site, but a single lock including the locksmith's call-out is more like $80 to $150 because the call-out is a fixed cost. Rekeying a whole home of several locks, all keyed to one new key, is about $150 to $350, which is far better value per lock because the one call-out is spread across them. Keying alike adds a little per lock at around $30 to $60, moving onto a restricted key that cannot be copied at a hardware store is about $60 to $120 per lock, and a full master key system is a larger setup at $200 to $600 depending on the doors and levels. The clear message is that the call-out is usually the biggest single line on a small job, so rekeying everything that needs it in one visit is the economical approach. On The Quote Yard you can compare quotes from locksmiths across NSW.
What is the difference between rekeying and replacing a lock?
Rekeying and replacing solve different problems, and knowing which you need saves money. Rekeying keeps your existing lock on the door and changes only the internal pins so that a new key works and all the old keys stop working, which is quick, inexpensive, and ideal when the lock itself is sound and you simply want to reset who can get in. Replacing removes the whole lock and fits new hardware, which costs more and is the right choice when the lock is worn, sticking, damaged, low security, or outdated, or when you want a different style or a smart lock. In many homes the answer is a mix, rekeying the sound locks and replacing the tired ones, all in the same visit and keyed to one new key. A locksmith assesses each lock and tells you which approach suits it, so you are not paying for new hardware you do not need. On The Quote Yard you can find locksmiths who advise on both across NSW.
Should I rekey the locks when I move into a new home?
It is one of the most sensible things you can do, and it is inexpensive. When you take over a home, you have no reliable way of knowing how many keys the previous owner or tenant cut and handed out over the years, whether to family, cleaners, tradespeople, neighbours, or agents, and any of those keys will still open your doors until the locks are reset. Rekeying every external lock to a single new key, which you can usually have done in the one visit for well under a few hundred dollars, resets that entirely and puts you back in control of who can enter. It is far cheaper than replacing all the locks and achieves the same security outcome where the existing locks are sound. Many people arrange it for the day they collect the keys or shortly after moving in. If you also want keys that cannot be copied without your say-so, ask about a restricted key at the same time. On The Quote Yard you can find locksmiths who rekey on move-in across NSW.
Can all my locks be put on one key?
Usually yes, provided the locks are compatible, and this is called keying alike. Instead of carrying a separate key for the front door, the back door, the garage, and the side gate, the locksmith rekeys each cylinder to the same new key so that one key operates them all, which is far more convenient. The main requirement is that the locks are of a compatible type and keyway, and a locksmith will quickly tell you which of your existing locks can be brought onto the one key and which, if any, would need swapping to match. It is done at the same visit as a normal rekey and adds only a little per lock. The one trade-off to weigh is that a single key opening everything means a single lost key affects every door, so some people choose to keep one lock, such as a shed or garage, on a separate key. For larger properties, a master key system is the more advanced version. On The Quote Yard you can find locksmiths who key locks alike across NSW.
Does rekeying stop someone copying my key in future?
Rekeying stops all the existing keys from working, but on its own it does not stop someone copying the new key in future, and this is an important distinction. If your new key is an ordinary key on a standard blank, anyone who gets hold of it, even briefly, can have it copied at a hardware store or key kiosk, so the security depends on you controlling the physical key. If controlling future copies matters to you, the answer is to rekey onto a restricted or patented key system, where the blanks are only available to the locksmith who holds your system and a copy is only cut with your written authority. This combines the reset of a rekey with genuine, ongoing key control. It costs more per lock than a standard rekey, but for a front door or a whole home where you want to be certain no unauthorised copies exist, it is often worthwhile. A locksmith can explain the restricted options. On The Quote Yard you can find locksmiths who supply restricted keys across NSW.
Can any lock be rekeyed?
Most standard pin-tumbler locks found on Australian homes can be rekeyed, including common deadbolts, entrance sets, and many door cylinders, but not every lock is suitable. Some very cheap locks are not designed to be serviced and are more economically replaced than rekeyed, some high-security and electronic locks use systems that only certain locksmiths can rekey, and a lock that is worn, damaged, or faulty may be better replaced so that the rekey is not wasted on hardware near the end of its life. A locksmith checks each lock before rekeying it, both to confirm it can be done and to make sure the lock is sound enough to be worth it. If you have a mix of locks, the locksmith will usually rekey the ones that suit it and recommend replacing any that do not, so you end up with every door on the one new key. On The Quote Yard you can find locksmiths who assess and rekey locks across NSW.
Should a landlord rekey between tenants?
It is good practice, and many landlords and agents do it as a matter of course. When a tenancy ends, the outgoing tenant returns their keys, but there is no guarantee that copies were not cut during the tenancy, whether for family, friends, cleaners, or tradespeople, and those copies would still open the door for the incoming tenant. Rekeying the locks between tenants resets that and gives the new tenant, and the landlord, confidence that only the issued keys work. It is inexpensive relative to the peace of mind, particularly when the locks are simply rekeyed rather than replaced, and it can be arranged quickly as part of the turnover along with any other maintenance. It also sits sensibly alongside a landlord's broader security obligations for a rented property. Where a property has had ongoing key-control concerns, moving to a restricted key system can make each turnover simpler. On The Quote Yard you can find locksmiths who work with landlords and agents across NSW.
How do I get a lock rekeying quote?
The best way to get an accurate quote is to tell the locksmith how many locks you want rekeyed and what you want the keys to do, because the cost is driven by the number of locks and the call-out rather than by any single rekey. It helps to count the external door locks and any others you want done, decide whether you want them all keyed alike to one key or kept separate, note whether any are high-security or electronic locks, and consider whether key control matters enough to move onto a restricted key. Mentioning why you are rekeying, such as a move-in, a lost key, or a tenancy change, helps the locksmith advise you. A good quote should set out the number of locks, the keying arrangement, the key type, the keys supplied, and the call-out, so you can compare fairly. On The Quote Yard you can describe your job once and get quotes from several locksmiths across NSW.
How long does rekeying take?
Rekeying is one of the quicker locksmith jobs, which is part of why it is so cost-effective. A single lock cylinder can be repinned and a new key cut in a matter of minutes once the locksmith is on site, and a whole home of several external locks, all keyed to one new key, is usually done comfortably within an hour. Keying alike adds only a little time because the locksmith is setting each cylinder to the same combination rather than a different one, and moving onto a restricted key takes a touch longer because of the specialised pinning and the controlled key blanks. The great majority of rekeys are done at your door in a single visit, so there is rarely any need to leave locks off or be without security while the work happens. A locksmith will give you a timeframe when they quote, and because the work is quick, the call-out is often the larger part of the cost on a small job. On The Quote Yard you can find locksmiths who rekey on site across NSW.
Is rekeying as secure as fitting new locks?
For the purpose of resetting who can get in, rekeying is just as effective as fitting new locks, because once the pins are changed, every old key stops working exactly as it would with brand-new hardware. The security of the lock itself, though, is only ever as good as the lock you already have, so rekeying a sound, good-quality lock gives you a genuinely secure and freshly keyed door, whereas rekeying an old, worn, or low-security lock simply gives you a new key on a lock that was never very strong. This is why a good locksmith assesses your existing locks before rekeying them, and may recommend replacing any that are weak or damaged rather than rekeying hardware that is near the end of its life. Rekeying is also only part of the security picture, since the door, the frame, and the strike plate all matter as much as the lock. Used on sound locks, rekeying is a secure and economical way to reset access. On The Quote Yard you can find locksmiths who assess and rekey across NSW.

Locksmith & Security Services - NSW

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Need Your Locks Rekeyed in NSW?

Post your job and connect with licensed locksmiths across NSW to rekey your locks, whether you have moved in, lost a key, or need every door on one new key, with keying alike and restricted key control available, for your home across Greater Sydney, Newcastle, Wollongong, the Central Coast and regional New South Wales.

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Reviewed by The Quote Yard Editorial Team

Published 8 July 2026 ·

How The Quote Yard Works

We connect you with independent local tradies and service providers, we don't perform any trade work ourselves. Tradies provide their own quotes directly to you. Always confirm licensing, insurance, and scope of work before engaging any provider.

All NSW tradies are required to hold appropriate licences. Verify at NSW Fair Trading.
These are indicative 2026 NSW estimates only. The number of locks, whether they are keyed alike, the key type, and any call-out all drive the final price; rekeying one lock costs far less than rekeying a whole home to a single new key or moving onto a restricted key system.
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