Studio Granny Flat Floor Plans: Three Layouts to Compare

Studio granny flat floor plans combine sleeping and living space, with a separate bathroom. Compare the placement of the kitchen, bed and entry before choosing a building size. A compact plan needs somewhere to put your belongings as well as somewhere to sleep.

By The Granny Flat Guide Team. Updated 2 October 2026. About our research.

Three ways to arrange a studio

The layouts below are design approaches to discuss with a designer, not measured construction drawings or products we have inspected. Each addresses a different problem. Start with the way you intend to use the space, then ask for a dimensioned version that fits the property.

Open-plan studio

The bed and living area share an open room. This keeps sightlines long, but visitors may see the sleeping area from the entrance. Put furniture on the drawing and test whether a screen or wardrobe can improve privacy without blocking light or circulation.

Studio with grouped wet areas

Place the kitchen, bathroom and laundry near each other to discuss a compact services arrangement with the designer. The saving depends on the actual plumbing and connection design. Check extraction, appliance access and the distance between cooking and sleeping before making the layout smaller.

Linear studio

A long footprint can separate the bed from the entry and may fit a narrow buildable area. Its risk is circulation: if every trip to the bathroom crosses the kitchen work zone, the plan will feel crowded even when the room looks uncluttered in a brochure.

Test an ordinary day in the room

Draw the bed, a chair or sofa, a table and your appliances at their real dimensions. Leave the doors open on the drawing, including the fridge and wardrobe. Then trace entering with groceries, cooking dinner, showering and getting ready for bed. A folding table still needs a place to stand when it is open.

If two people will live there, test different schedules. Can one person make breakfast without waking the other? Where can someone take a phone call? A screen may hide a bed but it won’t give the same sound separation as an enclosed bedroom.

Think about visitors too. Ask whether they can reach the bathroom without walking through the sleeping area. If these checks keep failing, compare one-bedroom floor plans before paying for changes to a studio shell.

Plan storage and laundry before finishes

A studio can look generous when drawings omit the vacuum cleaner, bedding and clothes. Allocate those items a cupboard or other storage location. Measure the depth and door swing of that storage, because a full-height unit can also narrow a route or block a window.

Choose the laundry arrangement explicitly. An internal machine needs connections, access and somewhere for detergent; using facilities in the main home creates a different daily routine. Decide where wet washing will dry and how someone reaches that space without walking through another household’s private area.

These are useful questions for a supplier, not reasons to fill every wall with joinery. Keep the furniture you need and compare a few storage arrangements on the plan. Our interior planning guide covers the brief in more detail.

A studio still needs the right residential approvals

The word “studio” can describe a self-contained dwelling, an office or another outbuilding. Those are not interchangeable uses. Tell the supplier and council whether anyone will sleep there, cook there or rent it as a separate home, and request the documentation for that intended use.

Victoria’s small second home guidance covers dwellings up to 60 square metres and explains when planning controls still apply. A building permit is still required. A small footprint by itself doesn’t establish approval, and other states have their own requirements.

Start with the state rules guide, then have the proposed dwelling placed on a site plan. Check access, privacy and services alongside the formal approval requirements before choosing a kit or a delivered module.

Compare the complete studio project

Request a written scope for the finished result you want. A shell without a bathroom, kitchen or connections is not comparable with a completed dwelling. Ask the supplier to identify the floor system, insulation, windows, internal linings and fit-out included in its advertised package.

Price the site separately where necessary: foundations, excavation, drainage, delivery and service connections. A smaller building still needs these tasks assessed. Use the granny flat cost breakdown to organise quotes rather than multiplying the floor area by a generic rate.

Compare the kit directory with prefab providers once the layout is settled. If you will manage trades yourself, ask them to review the kit documents before ordering. That gives you a chance to identify missing components while changing the package is still practical.

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