Narrow Granny Flat Designs

Homeowners looking to add a granny flat to their block should not be discouraged if they have a narrow block. Granny Flats WA has a range of narrow granny flat designs to suit the size of your build.

What counts as a narrow granny flat plan?

There isn’t a universal definition for what counts as a narrow design; it will depend on your personal circumstances. That said, a granny flat is typically considered to be narrow if one of its sides is 18 feet or less. A narrow granny flat also has some other common design characteristics.

Straight design

Narrow granny flat designs are often arranged in a line to make the most of limited space. Granny Flats WA has a number of clever layouts and multi-functional elements to maximise the potential of your long narrow granny flat.

Bedrooms at opposite ends

Bedrooms at opposite ends of a floor plan are another hallmark of a narrow granny flat design. This is a great way to maximise privacy in a smaller space, which appeals to potential tenants and family members who might take on the space.

 Are there restrictions on the size of the block you can build on?

There are no minimum restrictions on the size of block you can build your granny flat on. In 2024, the WA Government removed the minimum lot size requirements to boost the housing supply

Previously, you needed a minimum lot size of 350sqm to build an ancillary dwelling or granny flat. Now, where a granny flat meets the deemed to comply provisions of the relevant R-Codes it is exempt from development approval.There is a limit to how large your granny flat can be though. Any granny flat will need to meet setback requirements and must not exceed 70m2.

How to make a narrow space seem larger?

granny flat

There are plenty of ways you can make a narrow space seem larger. In addition to amending a narrow granny flat floor design, there are some simple and easy tricks to make your internal space feel bigger.

Built in storage

Built in storage is an essential way to make your granny flat feel larger. Building in your storage has two positive effects; firstly, it removes clutter from your flat, and secondly building in your storage means you don’t need to take up space with stand alone cupboards or drawers. This will make your rooms feel larger.

Large windows

Large windows let the light into a room, which will bounce around to make it feel bigger. Unobstructed views of an outside space will also create a feeling of spaciousness. Creating rooms with a view will also make your granny flat more appealing. 

Open plan living

Open plan living and clear pathways between living spaces and the kitchen/bathroom will make even a long narrow granny flat feel more spacious and open.

Light colours

Light colours, like whites and neutrals will help create a sense of airiness. Make sure you use different shades to avoid the flat looking sterile, and consider adding a mirror to reflect the light and create a sense of height and depth.

Continuity of flooring

Continuity in flooring is another really important way to make sure your granny flat looks spacious. Using different flooring, like carpet, tiles or timber, throughout the house will have the effect of cutting the house up and drawing attention to smaller spaces. Using one continuous colour and material throughout will create the feeling of more space.

What are the advantages of a narrow granny flat?

Exterior of white granny flat with awning and various plants in pots sitting in front of it

Narrow granny flats do have some advantages, most notably their affordability, flexibility and the value they add to your home.

Affordability

A smaller, narrower design is likely to be more affordable than a larger granny flat. If cost is an issue, opting for a narrower design means that you can reduce the number of bathrooms or fixtures and fittings and keep your costs down.

Flexibility

A narrow granny flat or smaller space has increased flexibility. Your narrow granny flat plan could become an office pod or teenage hangout, or even a pool house, if you have a swimming pool on your property.

Added value

Granny flats definitely add value to your existing home. By providing extra space and amenities, you’re creating a more appealing prospect for buyers. You can also make a passive income by renting out the space or putting it on AirBnB.

Contact Granny Flats WA

Granny Flats WA has a team of trained building and design consultants who can translate your needs and wants into reality. We offer a free visit to your home to advise you on what type of granny flat would suit your requirements and we can also manage the entire process for you. Contact us for a no-obligation visit today.