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About Us

For more than 25 years, Cubitt’s has been building Granny Flats and extensions for thousands of hard-working Australians. Known for our skill, commitment to the job and transparent process, we’ve become the most trusted builder of home improvements across NSW and the ACT. When you build with us, you’re in the hands of master builders. Whether you’re building one of our stunning off-the-plan Granny Flats or dreaming of a highly customised Granny Flat or home extension. No matter the size of the job, we deliver value, quality and professionalism. Our design consultants are qualified in both design and construction, making the process a seamless and worry-free experience. From day one, you’ll be in the hands of experts. We’ll make sure you step through each stage, from design to council approval, construction and completion with ease. Cubitt's Display Centres: CANBERRA 80-82 Kembla Street, Fyshwick ACT 2609 Opening Hours: Tuesday - Saturday: 8.30am-4pm SYDNEY 152 Russell Street, Emu Plains NSW 2750 Opening Hours: Monday - Saturday 9am-5pm NEWCASTLE 124-126 Maitland Road, Mayfield NSW 2304 Opening Hours: Tuesday - Saturday: 9am-4pm WOLLONGONG 244 Shellharbour Road, Barrack Heights NSW 2528 Opening Hours: Tuesday - Saturday 9am-4pm

Services Provided

Architectural Design, Building Design, Granny Flat Design & Construction, Home Office Design & Construction, Home Renovating

Areas Served

Sydney, Newcastle, Canberra, Wollongong, Queanbeyan

Professional Information

NSW Builders License: 66902C, ACT Builders License: 2015586


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Business Details

Business Name

Cubitt's Granny Flats and Home Extensions

Phone Number

1300 721 150


Barrack Heights, New South Wales 2528

Typical Job Cost

AUD $200,000 - 500,000

License Number

NSW: 66902C, ACT: 2015586


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