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Granny Flats in NSW

View our range of 1, 2 and 3 Bedroom Granny Flats to suit NSW Building conditions

Granny Flat Inclusions

Granny Flats in ACT

View our extensive range of 1, 2, and 3 Bedroom Granny Flats designed to suit building regulations in the Australian Capital Territory

Canberra Showroom New

Cubitt's Canberra Granny Flat Showroom

Call us on 1300 721 150 to visit one of our showrooms

Step into Cubitt’s Most Popular Granny Flats at our Canberra Showroom.

If you live in the ACT and are searching for a clever way to invest in your own property, a Granny Flat built by Cubitt’s may be exactly what you’re looking for. As an alternative to expensive and overcrowded nursing homes, why not keep your elderly loved ones close while maintaining your personal space for daily life? Or pay off your mortgage much faster by making the most of vacant backyard space? With the ability to build a Granny Flat from 40m2 up to 90m2 in the ACT, the possibilities are endless for you to maximise the return on your property.

Cubitt’s have been building Granny Flats for over 25 years, and have perfected the process of designing and building a wide range of base models to choose from. These can also be completely customised to fit your specific needs, budget requirements and block of land. Our Fyshwick Exhibition Centre is open 5 days per week and has two fully-constructed, air-conditioned Granny Flats for you to inspect, along with friendly staff with local knowledge ready to answer your questions and provide advice.

The design and construction team at our Fyshwick office are experts in serving the wider Canberra region, Nowra, Goulburn and the Snowy Mountains areas from Yass to Yarralumla, from Crookwell to Callala Beach, from Tuggeranong to Tumut, and everywhere in-between!

The team at Cubitt’s Granny Flats and Home Extensions specialise in granny flats in Canberra. With a history of building hundreds of granny flats for families across Canberra region, we have built our reputation to be quality and reliable builders.

When it comes to granny flat plans, often this process becomes confusing and complicated. Our team take the complexity out of the picture, and aims to make the project a pleasant one. We specialise in developing granny flat in Canberra that are specific, personalised and tailored to our client.

It’s often difficult to find the right granny flat builder in Canberra. At Cubitt’s, we take the time to understand your unique needs and requirements before planning a granny flat. Whether it be for investment reasons or for home extension, our plan focuses around your requests.

If you have a specific granny flat plan in mind, we can create exactly your vision and bring it to life. We take your suggestions and customise our granny flats to suit exactly what you envision. Know that your dream granny flat is in the right hands with Cubitt’s.

We also have clients who need direction and assistance with a granny flat, in which case we are delighted to help you along the way. Our team ensure they know everything about what specific features you need, and make sure you feel 100% comfortable with our suggestions. Before even creating a granny flat, we take into consideration all factors of your life, as your satisfaction is key to us.

Cubitt’s is a proudly owned family business that deliver excellence and quality with each of their projects. We are well experienced in granny flats in Canberra and guarantee in a stress-free and seamless experience with us.

Being experts in granny flat plans, expect exceptional workmanship and award-winning customer service with our team at Cubitt’s Granny Flat and Home Extensions.

Maximise your backyard’s potential and call 1300 721 150 to discover the benefits of partnering with the most trusted Granny Flat builder in NSW and the ACT.

40m2, Bottlebrush 1 Bedroom Granny Flat

40 Sqm Bottlebrush 1 Bedroom

All of the staff, through administration, planning and building to completion, at Cubitt's have been most helpful and responsive in moving forward on the construction of a great little granny flat that gives great and appropriate extension to our Federation Cottage.

- David – Goulburn, Bottlebrush 1 Bedroom 40sqm

60Sqm Bottlebrush Three Bedroom Extended Living

Thank you Cubitt's for providing me with a beautifully constructed home that I'm proud to show off to my family and friends.

- Theresa – Bowral, Bottlebrush 3 Bedroom 60sqm

Want to find out more about our Granny Flats? View our range of 1, 2, and 3 bedroom floorplans.

The Cubitt's Range of Granny Flats

1 Bedroom Granny Flats With White Paint

1 Bedroom Granny Flats

Our range of 1-bedroom Granny Flat designs make every square metre count. Perfect for narrow blocks of land, our base models are available in 45m2 or 50m2 plus Porch. Alternatively, you can customise to suit your space with our experienced design team.

A popular choice for those building a home office, artist’s retreat or extra accommodation.

One Bedroom  Bottlebrush Granny Flat shown

2 Bedroom Granny Flats With Porch And Garden

2 Bedroom Granny Flats

Our Best Seller!

Designed to fit on standard blocks, our 2-Bedroom Granny Flat range extends across an array of base models, from as little as 40m2 through to 50m2, 60m2 and 60m2 with optional alfresco decking for relaxing on sunny days.

2-Bedroom Granny Flats are immensely popular due to their versatility and unique balance of spacious yet compact living.

Two Bedroom Telopea Granny Flat with alfresco shown

3 Bedroom Granny Flats With A Pourch And Garden

3 Bedroom Granny Flats

The clever use of floorplan in our range of 3-Bedroom Granny Flat designs delivers surprising space!

The perfect option for supporting growing families, or maximising the return on investment of your unused backyard space.

Available in 52m2, 60m2 or even 90m2 (in the ACT), with vast customised features on offer such as decking and alfresco areas for added luxury.

Bottlebrush, 3 Bedroom 60m2 Granny Flat base model shown

Cubitts Advantage White

Your Dream Granny Flat Is Closer Than You Think

Enquire about a new Granny Flat designed and built by Cubitt's


Enquire about a new Granny Flat designed and built by Cubitt's. Feel Secure, Comforted By The Cubitt's Advantage. Our experienced team of consultants take the time to not only review any specific needs such as DAs through council at no charge. We also don't ask for upfront fees. Ask your Cubitt's Team Member today, what sets us apart from our competitors.


Or Give Us a Call On 1300 721 150

No obligation, Free in-home consultation

Contact Us Today

Visit our Canberra Showroom

Cubitt's Canberra

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Cubitt's Canberra Showroom

80-82 Kembla Street, Fyshwick ACT 2609

Opening Hours

Monday: 10am-5pm

Tuesday - Friday: 9am-5pm

Saturday: 9am-5pm

Showrooms Available

Bottlebrush 80m2 2 Bedroom Granny Flat

Telopea 70m2 2 Bedroom Granny Flat