Granny Flat Floor Plan Costs NSW 2026 - Get Free Quotes

Granny Flat Floor Plans in NSW

Floor plans for a secondary dwelling cost nothing to $500 where you take a layout from a builder's existing range, $200 to $600 to mirror reverse one so the entry lands on the other side, $600 to $1,800 for a concept drawn for your block and $1,500 to $4,500 for a custom plan developed from your requirements. A furniture overlay adds another $200 to $600 on top of that, and amending a plan once documentation has already begun runs $600 to $2,500. The gap between the cheapest and dearest options is not drawing quality but how much of the thinking is done fresh. A standard plan carries decisions already tested many times over, which is worth something on its own. Ask which of those you are being offered before comparing any two figures, since the word plan covers products several thousand dollars apart and nobody volunteers the distinction unprompted. A concept sits between the extremes and tests an idea cheaply.

Households almost always compare plans by counting rooms and reading the total area, and neither tells you whether the layout is any good. A room described as eleven square metres can be either a comfortable bedroom or an awkward corridor depending entirely on its proportions, and two plans of identical total area can differ by several thousand dollars to build depending on where the plumbing happens to run. The information you need is on the drawing and it takes a few minutes to find. Nobody is ever taught any of this, and it takes about ten minutes to learn properly once somebody points at the right things.

Everything on this page concerns the inside of the building. How it looks from the yard, which way it faces and where the front door sits are settled at granny flat designs, and the two conversations are best had together with the same person. A layout that suits the household but ignores the aspect, which is the direction each room faces and the light it receives through the day, produces a dwelling that works on paper and disappoints in use. Layout and appearance are two halves of a single problem, and separating them entirely tends to produce an awkward result in both. Have both conversations with the same person on the same day.

Reading a Drawing Properly

Start with the scale and check that it has actually been stated somewhere on the drawing rather than assumed. Most residential plans are drawn at a scale of one to one hundred, which means a single centimetre measured on the page represents a full metre on the ground, so a room measuring three and a half centimetres across the sheet is three and a half metres wide in reality. Once you know that, you can measure anything on the plan yourself with a ruler and confirm the dimensions written on it. A ruler and two minutes will confirm whether the dimensions written on a plan actually match what has been drawn. Bring a ruler to the meeting rather than trusting the written figures alone. Bring a ruler to the meeting, since measuring the sheet yourself takes seconds.

Dimensions on a plan are usually given to the structural frame rather than to the finished wall surface. On a small bedroom this is worth knowing before you conclude a bed will fit with room to spare. Ask which of the two the figures actually represent wherever the drawing itself does not say so explicitly on the sheet. The room you actually stand in is slightly smaller than the figure written on the plan, by roughly the thickness of the linings on each side, which matters on a small bedroom where a bed is going in tight.

Door swings are drawn as a quarter circle and they are the most useful symbol on the page. That quarter circle arc shows exactly where the door sits when it is open, and it reveals doors that swing into a walkway, doors that collide with one another in a hall, and doors that end up covering a light switch or a wardrobe front. Trace every arc on any plan you are considering. Bring a pencil and mark every arc that looks like it lands somewhere inconvenient or unusable.

Furniture shown on a plan is indicative rather than dimensioned and it flatters the layout. Sofas are drawn small, beds are drawn without bedside tables and dining tables are drawn for four when six will visit. Treat the furniture as decoration and measure the room instead, comparing it against pieces you already own and intend to keep. Anything you plan to buy should be measured in a showroom first. A drawn sofa is often three quarters the size of the one in your lounge room.

Check what the plan does not show, since omissions matter as much as inclusions. The hot water unit position, the meter box, an air conditioning condenser, the switchboard, the clothesline and any external storage all occupy real space on the site and frequently appear on no drawing at all. Ask where each one goes before the layout is locked, and construction detail sits at granny flat construction. Each of those items has to sit somewhere and none of them improves a wall it is bolted to. Ask where each of those items goes before the layout is locked. Omissions matter as much as inclusions on a building this size, since there is nowhere spare to absorb them.

Which Rooms Belong Beside Which

Grouping the wet areas is the single most consequential adjacency in a small dwelling, and it is the one households never think to check on a plan they otherwise like. Where the kitchen, bathroom and laundry all share walls or sit back to back with one another, the plumbing runs stay short, the drainage falls remain simple, and the slab needs far fewer penetrations cut through it before it is poured. Every one of those is a cost saving a household never sees itemised. Spreading them to opposite ends of the building adds several thousand dollars in pipework and gives you nothing in return. This is the difference that shows up in a builder's price without appearing anywhere on the drawing itself, and it belongs in the conversation at granny flat costs.

Bedrooms want as much distance as the plan allows from both the living area and the entry door. A bedroom door opening directly off a living room means television noise and conversation arrive through it every evening of the year, and a bedroom sharing a wall with that living area needs acoustic insulation built into the wall before it becomes tolerable to sleep in at all. Placing a robe, the bathroom or a hallway between the two costs nothing at drawing stage. Acoustic insulation in a shared wall costs very little at framing and cannot be added afterwards.

The kitchen benefits from sitting near the entry rather than at the far end of the plan. Groceries arrive through the front door, and carrying them across the middle of a living room is a minor daily irritation that a slightly different arrangement avoids entirely. This adjacency also puts the busiest part of the dwelling near the door, which suits how small homes are actually used. It also puts whoever is cooking within sight of anybody arriving at the door, which most households turn out to prefer. It puts the busiest part of the dwelling nearest the door. It also keeps the cook within sight of the front door.

The position of the bathroom door deserves considerably more thought than it usually receives on a plan this size. A bathroom opening directly off the living area is visible to anybody sitting there and awkward when visitors are present, while one opening off a short hall or a small lobby is discreet without costing much area. On a plan tight enough that a hall cannot be justified, angling the door away from the seating area helps considerably. Look carefully at what is visible through the open bathroom door from the main seating position in the living area.

Laundry provision at this scale is usually a recess in the bathroom or a cupboard off it, and the location matters for the same plumbing reasons. Where the household will hang washing outside, a door from the laundry area itself or a nearby external door saves carrying a full and dripping basket straight through the living room. These are small daily frustrations that accumulate quietly over years of somebody occupying the building. Wet washing carried across carpet twice a week is exactly the sort of thing that irritates for years without ever being mentioned. Linen storage is separate again and disappears from small plans without anybody noticing.

Plan Shapes and What They Suit

A simple rectangle is the cheapest shape to build and the easiest to plan well. Every corner in a building adds framing, cladding, flashing and labour to the total, so a rectangular footprint puts more of the available budget into the rooms themselves and less into the geometry of the envelope. Each additional corner brings more framing, more cladding, more flashing and more hours on site. On a regular block with no unusual constraints this is usually the right answer. More of the budget lands in the rooms people use and less in the geometry of the building envelope.

A long narrow rectangle suits a block where the building must sit along a boundary, and it plans quite differently from a squarer one. Rooms run in a line, a passage becomes harder to avoid, and every room ends up single aspect with windows along one side only, which limits cross ventilation. Where the proportions get extreme this shape starts working against the layout rather than with it. Ask what the width to length ratio actually is before assuming a narrow plan will work for your household. A passage becomes progressively harder to avoid as the proportions stretch, and rooms run in a line.

An L shape costs noticeably more to build and only earns its place where the geometry creates something worth having. Wrapping the plan around a sheltered courtyard, protecting an outdoor area from the prevailing wind, or turning the living room to face a considerably better outlook are all legitimate reasons for accepting it. Adopting an L shape because it looks more interesting on paper is not, since the additional corners cost real money. Ask what the shape is doing before accepting the additional cost, since the roof form that follows it is decided at granny flat designs.

Open plan living and kitchen is standard at this scale and it is worth understanding why. Combining the two removes a wall and a door, makes both spaces feel considerably larger, and allows a single well placed window to serve both at once. The cost is acoustic and olfactory, since cooking is audible and smellable throughout, which matters more in a small dwelling than a large one. A range hood ducted outside rather than recirculating makes a real difference here. The cost is acoustic and olfactory rather than financial. A range hood ducted outside rather than recirculating helps considerably.

Mirror reversing a standard plan costs $200 to $600 and solves a surprising number of siting problems. Flipping the layout can move the entry to the correct side of the building, turn the living room windows toward the better aspect, or shift the bedrooms away from a noisy boundary or a neighbour's upper windows. Ask whether the plan you like is available reversed before concluding it does not suit your block. Confirm the wet areas remain grouped after the flip rather than assuming the arrangement survives the mirroring intact. Confirm the wet areas stay grouped once the plan has been flipped.

Kitchen Arrangements at This Scale

A single wall kitchen puts everything along one run and it needs three to three and a half metres to work. That length accommodates a full size fridge, a four burner cooktop with bench space either side of it, a sink and a modest amount of preparation area, and dropping below three metres means giving one of those elements up entirely. It is the cheapest kitchen arrangement to build and by some margin the most demanding on the occupant's discipline. It suits a household of one or two who cook simply, which is the configuration priced at one bedroom granny flat costs.

A galley arrangement runs benches down two facing walls and delivers considerably more storage and bench space in a similar floor area. The gap left between the two facing bench runs wants to be somewhere between one metre and one and two, since less than a metre means two people cannot pass and a dishwasher door blocks the space entirely when open. Check that gap on any galley plan you are shown. Measure that gap on the drawing yourself rather than trusting how generous it appears at a glance. It delivers considerably more storage and bench space than a single wall run in a similar floor area.

An L shaped kitchen turning a corner is the arrangement most households find easiest to use. It gives a natural work sequence running from fridge to bench to cooktop to sink, keeps the traffic route out of the working zone entirely, and provides a corner for appliances that would otherwise clutter a straight bench run. Corner cabinetry is inherently less efficient than an equivalent straight run, and that is the trade you accept for the arrangement. Corner storage solutions cost more than straight cabinetry and recover most of the space.

Islands rarely work in a dwelling of this size and are drawn into plans for them with surprising frequency anyway. An island needs a metre of clearance on every side it is used from, which consumes three to four square metres of floor before anything is stored in it. On a compact plan that area is better spent on the living space, and a peninsula attached to one bench achieves most of the same effect. A peninsula attached to one bench gives you the bench seating without the clearance problem.

Appliance space is where compact kitchens quietly fail, and it is easy enough to check with a tape measure and some arithmetic. A full size fridge from Fisher and Paykel, Bosch or Westinghouse needs nine hundred millimetres of recess width as a minimum, plus enough clearance for its door to swing open past ninety degrees, an oven needs six hundred, and a dishwasher another six hundred. Add them up against the bench run drawn and confirm the arithmetic works before the plan is documented. Do the addition yourself against the bench run drawn rather than assuming the drawing has already done it. A microwave and a kettle need bench they will occupy permanently.

Bathroom and Laundry Planning

A workable bathroom at this scale runs somewhere between four and five square metres, and how the fittings are arranged within it matters a good deal more than the area itself. A shower, vanity, toilet and washing machine recess all need positions that do not obstruct each other, and the door needs to open without hitting any of them. Two bathrooms of identical area can be comfortable or cramped depending entirely on how the four items are placed. Ask to see the bathroom drawn at a larger scale where the general plan does not make the arrangement clear.

Putting the toilet where it is not visible from the door is a small courtesy with a large effect. Where the bathroom opens off a living area, an open door reveals the whole room, and positioning the toilet behind the door swing rather than opposite it resolves the problem for nothing. Designers who plan dwellings of this kind regularly will do it without ever being asked to. It costs nothing at all to arrange at drawing stage and gets quietly noticed by every visitor thereafter.

A shower without a hob is worth specifying even where nobody in the household currently needs it, and it reads as more contemporary as well. Stepping over a raised lip is the single most common bathroom difficulty as people age, and building the floor to fall toward a drain without any step at all costs very little more during construction while being close to impossible to retrofit afterwards. The waterproofing detail differs and needs specifying rather than assumed, and it is inspected during granny flat complying development. It also makes the room easier to clean and reads as more contemporary. Ceiling fans need clearance from a raked ceiling, which the plan alone will not show you.

The washing machine recess wants to be six hundred and fifty millimetres wide at minimum and preferably enough for a dryer above or beside it. A machine crammed into a recess with no clearance around it is difficult to load and close to impossible to service, and stacked laundry arrangements need the height allowed for on the drawing rather than simply assumed. Front loading machines need door swing clearance in front of them that top loaders simply do not require. Check the elevation as well as the plan where a dryer sits above.

Ventilation and light both need providing, and a small bathroom shows the absence of either one very quickly indeed. A window is preferable to a mechanical fan alone, and where an external wall is available the window costs almost nothing extra at construction. Where it is not, the fan specification matters more, and household comfort guidance is published by Energy NSW. An openable window also removes the noise of an extraction fan running every morning, which is worth something in a dwelling where the bathroom sits close to the bedroom.

Doors, Clearances and Furniture

Door swings ruin more small rooms than any other detail and they are visible on every plan. A door swinging into a bedroom takes up roughly a square metre of floor that can never hold any furniture, and hanging it to swing back against a wall rather than out into the room recovers all of that space for nothing. Where two doors open onto the same short hall, check that the arcs do not collide, since two doors fouling each other is genuinely inconvenient every single day somebody lives there. Ten minutes tracing arcs finds problems that would otherwise be discovered on moving day.

Sliding and cavity doors solve genuinely tight situations and bring a set of compromises of their own with them. A cavity slider recovers the swing area entirely, which suits a bathroom or a robe on a tight plan, and it costs more, transmits more sound and cannot have a light switch on the wall it slides into. Use them in the specific places where the space genuinely demands one rather than adopting them throughout the building. They are also considerably harder to make acoustically effective, which matters a great deal on a bedroom door.

Hallway width is worth defending at somewhere between nine hundred millimetres and a full metre across. Below nine hundred millimetres a hall starts to feel like a tunnel, and getting furniture into the bedrooms becomes a genuine problem on moving day, and a walker or a wheelchair needs the wider end of that range. This is a dimension almost no household thinks about until the day somebody is carrying a mattress down it. A double bed base will not turn a tight corner into a narrow hall, which is discovered on moving day rather than on paper. Robes at this scale are almost always built in, since a walk in consumes floor twice.

Measure your own furniture before approving a layout, since this is the check that finds real problems. A three seat sofa runs two to two and a half metres, a queen bed is one and a half by two and a bit, a four seat dining table wants one and a half metres square including chairs pulled out, and a full size fridge is nine hundred wide. Write those numbers directly onto the plan in pencil, somewhere you will see them again the next time you pick the drawing up. Doors, drawers and appliance openings all need clearance beyond the footprint of the item itself, which is where tight plans usually come undone.

Circulation space left around the furniture is what makes a room genuinely usable rather than merely full of things. Six hundred millimetres beside a bed, seven hundred between a sofa and a coffee table, and a metre behind a dining chair pulled out are the figures that matter, and a plan that fits the furniture without them describes a storage unit. Clearances for an older occupant are covered at granny flats in NSW. A room that fits the intended furniture exactly is a room that nobody will be able to move around in comfortably. Floor covering changes at doorways are worth marking, since a threshold strip in a walkway is a trip point.

Testing a Plan at Full Size

Mark the plan out on the ground before you commit to it, because this is the exercise that converts a drawing into a building you can imagine. A driveway, a lawn or a garage floor, together with a roll of tape or a bag of chalk, is the entire requirement, and an hour spent walking around a full size outline tells you considerably more than a month spent comparing drawings on a screen. It is the closest thing available to standing inside the finished building before anybody has built it. Very few households do this and almost all of those who do end up changing something about the plan. Bring somebody else along, since a second person walking the outline notices things you will not.

Mark out the individual rooms and every doorway position rather than only the outline of the building. Standing in the space where the living area will eventually be, walking through the position where the bedroom door is to go, and seeing how far the kitchen bench actually extends all give you information that no drawing ever conveys. Bring a chair out and sit down in the living area position, since a room you read standing up feels quite different from one you actually occupy. Doorway positions are what turn an outline on the ground into something legible as a home rather than a rectangle.

Use real furniture in the test wherever you reasonably can rather than imagining it. Dragging the actual sofa out onto the lawn feels faintly absurd and answers the question definitively, and cardboard cut to the bed dimensions works nearly as well. Households who discover their existing furniture does not fit at this stage have saved themselves a genuinely expensive discovery. The neighbours will certainly look, and it is comfortably worth the mild embarrassment involved.

Walk the daily routines rather than admiring the shape. Getting up, reaching the bathroom, making breakfast, carrying washing outside and answering the door are the movements that happen many thousands of times over, and a plan making any one of them awkward will quietly annoy its occupant for years. This is particularly worth doing where an older family member will live there. Do it alongside the person who will actually live there where that is somebody other than you. Those movements happen thousands of times over the life of the dwelling.

Do this before documentation begins rather than after. Amending a plan while it is still at concept stage costs you a redraw and nothing more, while amending one after documentation has started runs $600 to $2,500 and can affect the engineering, the sustainability assessment and the builder's price alongside it. The permissible floor area for your block is established separately at 60 sqm granny flats. An hour spent now against a four figure amendment several months later is not a close decision by any measure. Late amendments affect engineering, the sustainability assessment and the builder's price.

What Drives the Price

Whether you adapt or commission determines most of the fee. A builder's standard layout costs nothing to $500 because the thinking has already been done once and the plan has cleared certification repeatedly since, while a custom plan at $1,500 to $4,500 buys a layout answering to your particular household and the specific block you own. Between them sits the concept plan at $600 to $1,800, which tests an idea before you commit to full documentation. Ask what the designer would need in order to work from your requirements rather than from a template, and check the dimensional standards published by Standards Australia where accessibility matters to the household. A standard layout has cleared certification repeatedly, which is what makes it cheap.

How clearly you can state your requirements affects the hours involved rather more than the building itself does. A household arriving with a written list of what matters, the dimensions of furniture they intend to keep and a settled decision about how the second room will be used gets to a good plan remarkably quickly. A household still working it out during the process ends up paying for that thinking in revision fees. Write the brief down before the first meeting rather than describing it verbally and hoping it lands, since a written list survives the conversation and a spoken one rarely does.

Site constraints translate very directly into layout constraints, and from there into the drawing time somebody has to spend. A footprint fixed by setbacks, an entry that must sit on one particular side of the building, an existing tree limiting the possible shape or a fall running across the block all narrow the options considerably, and several attempts are usually needed before one arrangement holds. That work is entirely real even where none of it appears anywhere on the final sheet you receive. Ask which constraints shaped the plan, since a good designer names them readily and planning services run through Service NSW.

Revisions are the line that runs over, and the cause is usually a decision deferred. Two rounds of amendment is a normal allowance and a household that has not settled how the second bedroom will be used will need more than two. Establish the allowance and the cost of further rounds before starting. Decide how the second room will actually be used before any drawings begin, since that single answer shapes several others.

Documentation is a separate and larger fee that follows the plan. A floor plan is not a set a certifier can assess, and turning one into a certification set involves elevations, sections, details, structural input and the sustainability certificate. Ask what the quoted figure covers, and licensing requirements sit with NSW Fair Trading. Confirm which of the two you are being quoted for before comparing figures, since a documented set for 60 sqm granny flats costs several times a concept plan. A floor plan on its own is not a set any certifier can assess, whatever the drawing looks like.

Floor Plan Costs Across Sydney

Across Sydney the fee tracks how much of the layout has to be invented rather than adapted. Where a builder's standard plan drops straight onto the block with nothing more than a mirror reversal, the cost of the drawing is nominal. Where setbacks, an awkward shape and a fixed entry position rule out every existing plan, somebody has to solve it and that is what the fee pays for. Ask whether an existing plan can be adapted before commissioning a custom one, and check it against the criteria at granny flat rules.

Through the western and south western corridors most households can start from an existing plan and finish there. Blocks are regular, setbacks leave a usable rectangle, and builders carry ranges refined over hundreds of projects in exactly those conditions, so paying for a custom layout is a preference rather than a necessity. Those ranges have been refined across hundreds of projects in precisely those conditions, which is why they work. Ask the builder how many times the plan you are shown has been through certification, since a well used plan carries fewer surprises.

Across the inner suburbs the footprint has frequently been decided by the constraints before the layout work even begins. A narrow rectangle squeezed between a setback and a side boundary leaves exactly one sensible arrangement, and the work becomes making that arrangement live well rather than choosing between options. Fees at the upper end of the range reflect genuine problem solving on a badly constrained shape. Ask how many arrangements were tried before the one you are shown, since the answer indicates how thoroughly the site was interrogated.

Floor Plan Costs in Regional NSW

Regional blocks usually leave room to choose the footprint, which turns the layout conversation from what will fit into what would suit. Aspect, outlook, distance from the main house and where the outdoor space sits all become live questions, and a plan can be shaped around them rather than around a boundary. That freedom is worth using deliberately rather than defaulting to a standard rectangle, particularly where modular granny flats would otherwise fix the shape for you. Storage is the item most often underestimated on a rural plan, and a linen press plus a broom cupboard cost almost nothing to draw in early.

Where the building can go anywhere, the plan should be shaped around the outlook and the outdoor space rather than around a fence line. Putting the living area toward the view, the bedrooms toward the quiet side and the outdoor area on the sheltered elevation is the sort of decision a suburban block never permits. It is worth paying a designer properly to work that through rather than settling it yourself. Spend an hour standing in two or three candidate positions on the block before deciding where the building goes.

Rural households frequently need more storage inside the dwelling than a suburban plan allows. Work clothing, boots, tools and equipment all need somewhere, and a mudroom or a generous entry cupboard earns its floor area quickly. Raise it early, since it has to be planned in rather than added at the end. Work clothing, boots, tools and equipment all need somewhere to live that is not the middle of a bedroom.

The distance between the secondary dwelling and the main house changes what the plan itself has to contain. A dwelling two hundred metres from the house cannot borrow anything, so laundry, storage and outdoor drying all need providing within its own footprint. A plan drawn for a suburban rear yard assumes proximity that a rural siting does not offer. Ask what the plan quietly assumes about borrowing facilities from the main house, since a distant siting borrows nothing.

What to Look Out For

Compare the stated dimensions of each individual room against each other rather than reading the areas listed on the schedule. A room of eleven square metres at 3.4 by 3.2 metres takes a queen bed with clear space both sides, and the same eleven square metres at 4.4 by 2.5 metres does not, so the width figure tells you more than the area figure in every room. Two plans with identical schedules can be entirely different buildings. Read the width of every bedroom first and the total area last, since that order matches how the rooms will actually be used.

Trace every door swing on the plan. The quarter circle arc shows where the door sits when open, revealing doors that eat a square metre of bedroom floor, doors colliding in a hall and doors covering a switch or a robe front. Hanging a door to open against a wall costs nothing and hands the floor back. It takes about ten minutes with a pencil and finds problems that nothing else on the drawing reveals.

Check that the wet areas have been grouped together before examining anything else about the layout. Kitchen, bathroom and laundry sharing walls or sitting back to back keeps plumbing runs short and slab penetrations few, while spreading them across the building adds several thousand dollars in pipework and returns nothing. You will see the effect of it in the quoted figure, never in the plan. This is the single largest cost difference between two plans of equal area, and it flows through to granny flat construction.

Measure the furniture you already own against the plan dimensions before approving anything. Furniture drawn on a plan is decoration rather than dimension, so write your own numbers directly onto the drawing where they will still be visible the next time you pick it up. Households who skip this step are the ones discovering on moving day that the sofa will not turn the corner into the living room. Allow for the bulk you already own rather than the pieces a showroom photograph suggests you might buy.

Mark the layout out at full size and walk it. An hour with tape or chalk on a driveway tells you more than weeks of comparing drawings, and almost every household that does it changes something. Do it before documentation begins, since amending afterwards costs $600 to $2,500 and can pull the engineering and the builder's price along with it. A drafting engagement is a service like any other and attracts the guarantees the ACCC administers. Almost every household that does this changes something before committing.

What to Look for in a Quote in NSW

A floor plan quote should say what you can do with the drawing afterwards. It should confirm whether you own the plan and may take it to another builder or designer, state whether the fee covers a concept or a documented set, list the room dimensions that will be shown, say whether a furniture layout is included, confirm how many revisions are covered and what further rounds cost, and identify what still needs commissioning before a certifier can look at it. Who ends up owning the drawing is the question households forget to ask, and it decides whether you can take it elsewhere. Ownership matters if you later change builder or designer. Ask whether a concept or a documented set is being quoted.

Send every one of them precisely the same written room list, so that the plans you get back are genuinely comparable with one another. Set out how many bedrooms you need and what each will be used for, whether a second toilet is wanted, the furniture you intend to keep with its dimensions, who will live there and for how long, and anything the site imposes such as a fixed entry side. Designers work from requirements, and a vague brief produces a generic plan. Consistent briefs produce comparable plans and vague ones produce templates.

A designer who asks what furniture you already own is planning for the household rather than the drawing. Someone who wants the sofa length, the bed size, whether there is a piano or an oversized dining table, and how the second room will genuinely be used is designing a building somebody can live in rather than a template. One who produces a layout before asking any of that has handed you a template. Ask what they would change if the second room became a bedroom rather than a study.

Settle the room list, the adjacencies and the full size test before documentation. Write down what each room is for, check the wet areas are grouped, trace the door swings, measure your furniture against the dimensions, mark it out on the driveway and walk it. Related layouts sit at granny flat kit homes, with national listings on the granny flat builders hub. Keep the marked up plan with your project file, since it becomes the reference point if a builder proposes something different once construction is underway.