The Leading Builder 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.

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Download Our Granny Flat Design Collection Brochure

NEW DESIGNS LAUNCHED OCTOBER! View the 10 NEW Energy Efficient NSW Designs, each with 4 or 5 façade options. Download the ACT Designs, each meeting the Liveable and Adaptable Housing Standard requirements

2 Beds
1 Bath
60 m2
2 Beds
1 Bath
60 m2
2 Beds
1.5 Baths
90 m2
1 Bed
1 Bath
60 m2
2 Beds
1 Bath
56 m2
2 Beds
1 Bath
60 m2
2 Beds
1 Bath
75 m2
1 Bed
1 Bath
40 m2
2 Beds
2 Baths
82 m2
2 Beds
2 Baths
60 m2
3 Beds
1 Bath
90 m2
3 Beds
1 Bath
60 m2
2 Beds
1 Bath
60 m2
2 Beds
1 Bath
90 m2
2 Beds
1 Bath
60 m2
2 Beds
1 Bath
72 m2
1 Bed
1 Bath
52 m2
1 Bed
1 Bath
56 m2
3 Beds
1 Bath
60 m2
3 Beds
2 Baths
90 m2

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:
Tuesday - Saturday: 9am-4pm

Cubitt's Display Centre

80-82 Kembla Street,
Fyshwick ACT 2609

Opening Hours:
Monday - Friday: 9am-4pm

Cubitt's Display Centre

244 Shellharbour Road,
Barrack Heights NSW 2528

Opening Hours:
Tuesday - Saturday 9am-4pm

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Cubitts Anywhere
PreConstruction Assurance

Anywhere Design
& Approval Package

Love our Designs, but located outside of our Build Area? Cubitt’s anywhere allows clients across regional NSW access to our expert Planning & Design Teams. Start with one of our popular designs or create a custom design.

Let us carry the load by designing your dream Granny Flat and navigating the complex path to Council Approval. Cubitt’s Anywhere Design & Approval Package solves the complex and time-consuming process of obtaining Development Application (DA) approval. Have confidence knowing that Cubitt’s will provide you with all the pre-construction groundwork, surveys, reports, and paperwork required to take the next steps building your Granny Flat.

Our team of experienced professionals will handle all the essential tasks, providing you with the confidence and peace of mind to focus on what truly matters: bringing your dream project to life.

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!

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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.

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."

-  Robert Miller

Discover More Value with Cubitt's

Enquire Now. Your Dream Home is closer than you think!

Interested in finding out how simple your building project could be? Get in touch for a no-obligation site assessment for your New Build, Granny Flat or Home Extension today.

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