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Granny Flats in NSW

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

Grannyflat Inclusions

Granny Flats in ACT

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

Bottlebrush 30Sqm 1 Bed 1500X650

1 Bedroom Bottlebrush Granny Flat

1 Bedroom



Limited Space, Endless Opportunity

Did you know you can build a fully-equipped Granny Flat in as little as 40m2? If space is restricted on your property, Cubitt’s affordable 1 Bedroom Bottlebrush Granny Flat is the perfect solution.

A modern design, the floorplan fits one bedroom with built-in wardrobe included, an open-plan kitchen and living area plus a bathroom and laundry combo – all within an area of just 40m2!

This design is also a popular choice for those looking to build a separate home office or artist’s retreat, while providing the flexibility to act as accommodation if needed.

Secure a stronger financial future by investing in your existing property, and enjoy the advantages of having a private sanctuary to accommodate loved ones.

Contact our team on 1300 721 150 for more information or to arrange a viewing at one of our showrooms.

Benefits Include;

  • Fully customisable floorplan to accommodate your unique lifestyle needs, such as wheelchair access and wider doors
  • Experts at building on difficult blocks of land
  • Access our Home Tech package for the latest technology in Wi-Fi, fire safety and home security.
  • Modern design
  • Multiple extras included such as Colorbond roofing in a selection of colours to choose from, Cubitt’s Classic Structural Guarantee and much more!

Whether it's for a suburban block or a regional setting, our 1 bedroom Bottlebrush Granny Flat is the perfect addition to your property. Here the Bottlebrush has a 10sqm balcony addition, making it just perfect for lazy afternoons.

Want to know more? Contact the team at Cubitt's 7 days a week on 1300 721 150.

Completed 1 Bedroom Bottlebrush Projects

30 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

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Frequently Asked Questions

Keeping you informed from the very beginning of your project journey. Here are answers to your Frequently asked Questions. Still have a question? Don't hesitate to get in touch


Cubitt's Smart Security

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Cubitts Advantage

The Cubitt's Advantage

Discover the value and commitment placed behind every build of a Granny Flat or Extensions from Cubitt's.

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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


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Visit us at one of our convenient locations

Cubitt's Emu Plains

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Cubitt's Main Sydney Exhibition Centre & Head Office

152 Russell Street, Emu Plains NSW 2750

Opening Hours

Monday-Saturday 9am-5pm

Sunday 10am-4pm

Showrooms Available

Telopea 53m2

Banksia 63m2 Option 1

Bottlebrush 60m2 Extended

Cubitt's Wollongong

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Cubitt's Wollongong Exhibition Centre

244 Shellharbour Rd, Barrack Heights 2528

Opening Hours

Monday- Saturday 9am-5pm

Showrooms Available

Banksia 63m2 2 Bedroom Banksia Option 1

Bottlebrush 71m2 2 Bedroom Granny Flat

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

Cubitt's Newcastle

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Cubitt's Newcastle Showroom

124-126 Maitland Road Mayfield NSW 2304

Opening Hours

Monday-Saturday 9am-5pm

Showrooms Available

61m2 Telopea 2 bedroom granny flat

63m2 Banksia 2 bedroom granny flat