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Granny Flats in NSW

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

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Granny Flats in ACT

View our extensive range of 1, 2 and 3 bedroom Granny Flats designed to suit ACT building regulations

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About the Cubitt's Team

An Experienced, Reliable & Passionate Team

Cubitt's Granny Flats and Home Extensions ( formerly Ian Cubitt’s Classic Home Improvements) is proudly family owned and operated, and a business you can depend on. For more than 25 years, we’ve been perfecting the process of delivering the perfect design and build of Granny Flats and home extensions for thousands of Australians.

Delivering quality craftsmanship and service is important to us, that’s why we have actively sourced and handpicked the best and most reliable tradesmen across every facet of the designing and building process - from our showroom representatives right through to specialist carpenters and our award-winning customer service team. We offer a holistic and transparent approach to building your dream Granny Flat or home extension project, with a dedicated project manager guiding our customers every step of the way and keeping them updated.

Our experience and passion for what we do means our projects are delivered on time and within budget, with no hidden fees or post-contract changes.

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Build with Confidence with Cubitt’s Experienced Designers and Planners

Our design consultants are not only some of the best in the industry, but are also trained extensively in council planning and construction, while our experienced council planning and drafting teams understand the complexities of building with councils across NSW and the ACT. 

Experience a pain-free approvals process with Cubitt’s.

Receive High-Calibre Workmanship with Cubitt’s Qualified and Reliable Supervisors

Cubitt’s are true builders at our core – from our Founder Ian Cubitt himself, right through to our construction team of over one hundred experienced builders. All our site supervisors are qualified tradesmen, and we are proud that our construction team are widely recognised as the most reliable, thorough and friendly tradesmen in the state.

The trade expertise that’s interwoven in our leadership structure means you can experience a stress-free build.

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Feel at Ease with our Award-Winning Customer Service Team

We don't believe in automated messages and chat-bots at Cubitt's. Our award-winning customer service team will handle your questions and requests with the swift professionalism you expect. We invest in our staff so that you will have a qualified, friendly and experienced professionals to answer your questions every step of the way.


Discover The Cubitt’s Advantage and receive the best value, service and craftsmanship in the market. Experience the benefits of partnering with the most trusted Granny Flat builder in NSW and the ACT, and build with confidence when you build with Cubitt’s. Contact us to find out more.

Meet Paul - One of our happy clients

Please meet Paul, one of our Cubitt's Granny Flat Owners who's build has just been completed. When we recently visited Paul to take images of his Granny Flat, he happily offered to record a testimonial. We're so happy he did.

Want to read more from some of our happy customers? View some of our recent testimonials.

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Our handpicked team of design consultants can show you how your home’s potential can be fulfilled as soon as you wish.

Get in touch with Cubitt's

No Obligation, Free In-Home Consultation

Interested in finding out how to make a positive investment from a Cubitt's Granny Flat or Home Extension? Get in touch for a no-obligation site inspection today


Or call 1300 721 150



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