Trusted Builders of Granny Flats
Cubitt's Granny Flats and Home Extensions is a proudly Australian, family-owned and operated business. Cubitt's have perfected the process of designing and building a wide range of 1 bedroom Granny Flats, 2 bedroom Granny Flats and 3 bedroom Granny flats!
Our Home Extensions and renovations are well known for their high quality and practical floor plans, giving more space to your home and growing property value.

Download Our Granny Flat Design Collection Brochure
View 35+ Brand New Stylish and Functional Designs and Floorplans.
Your Dream Home Is Closer Than You Think
Our handpicked team of design consultants can show you how your home’s potential can be fulfilled as soon as you wish.
CREATE YOUR VISION
Visit Our Display Centres
Cubitt's Display Centre
and Head Office
152 Russell Street,
Emu Plains NSW 2750
Opening Hours:
Monday - Saturday: 9am-5pm
Cubitt's Display Centre
124-126 Maitland Road,
Mayfield NSW 2304
Opening Hours:
Monday - Saturday: 9am-5pm
Cubitt's Display Centre
80-82 Kembla Street,
Fyshwick ACT 2609
Opening Hours:
Tuesday - Saturday: 9am-5pm
Cubitt's Display Centre
244 Shellharbour Road,
Barrack Heights NSW 2528
Opening Hours:
Tuesday - Saturday: 9am-5pm

Fast, hassle-free building process with experienced builders
One of the hardest things about planning a home extension in Sydney is the time spent sourcing builders, designers and contractors and waiting for quotes to come back. With Cubitt’s, we’ll shoulder that burden for you. Working with Cubitt’s is as simple as telling us exactly what you want and leaving it up to our in-house team of designers, builders and trusted contractors to make it happen. We have dedicated in-house staff who can prepare your estimate in a matter of days, rather than a matter of weeks, so we can get the green light on your project, fast.
Home Extensions
Cubitt's Granny Flats and Home Extensions is a proudly Australian, family-owned and operated business. Cubitt's have perfected the process of designing and building a wide range of 1 bedroom Granny Flats, 2 bedroom Granny Flats and 3 bedroom Granny flats!

Hear What Cubitt’s Customers Have to Say…
"Built in record time and to the highest standards, all the trades were very professional and always on time, everybody always had time to answer any questions I had about the build. I have no worries in recommending the Cubitt’s team for your next project."
-Â Robert Miller
Enquire Now. Your Dream Home is closer than you think!
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.
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