We build in Sydney, South Coast (Wollongong) & Central Coast NSW
We build in Sydney, South Coast (Wollongong) & Central Coast NSW
We build in Sydney, South Coast (Wollongong) & Central Coast NSW
We build in Sydney, South Coast (Wollongong) & Central Coast NSW
We build in Sydney, South Coast (Wollongong) & Central Coast NSW
Builder Licence 247388C
HIA member
HIA GreenSmart
In-house approvals, not outsourced
NSW Fair Trading

Granny flat designs and floor plans we build in Sydney

Granny Flat Sydney will have a design that suits your lifestyle, interests and block size. You can also provide us with your own floor plan or we can customise one of our own to suit your needs.

Whether you want open plan living spaces or a secondary bathroom Granny Flat Sydney can incorporate your ideas and features into just about any plan.

Customisation of your design doesn’t stop with the interior, designing your exterior – whether it’s cladding or brick, bay windows or whatever you can think of, our consultants can help make your ideas come to life.

Explore All Recently Built Granny Flats
Bangor

Bangor

1 bedroom
Bayview

Bayview

1 bedroom
Bluegum

Bluegum

2 bedroom
Botany

Botany

2 bedroom

No floor plans in this category yet. Call our team on 1300 060 651 to talk through a custom design.

Need approvals from council?

Our experts offer end-to-end support for council approvals, ensuring a stress-free process. From tailored designs and documentation to transparent communication, we handle it all.

Trust us to navigate the regulations while you anticipate your ideal granny flat taking shape. Contact us now and take the first step toward your perfect additional dwelling.

View Our Approval Process

Get the price for your block

Check whether your block qualifies, or call BlueGum on 1300 060 651 to book a site assessment.

Building granny flats since

Since 2012

Builder licence

247388C, verifiable through NSW Fair Trading

Industry body

Housing Industry Association member

MBA NSW Excellence in Housing Awards

Winner 2021, Winner 2023, Finalist 2020

Completed granny flats documented on this site

70+

Approvals

CDC and DA, both managed in-house

Pricing

Fixed price after a site assessment, 2-bedroom from $134,990

Building granny flats since

Since 2012

Builder licence

247388C, verifiable through NSW Fair Trading

Industry body

Housing Industry Association member

MBA NSW Excellence in Housing Awards

Winner 2021, Winner 2023, Finalist 2020

Completed granny flats documented on this site

70+

Approvals

CDC and DA, both managed in-house

Pricing

Fixed price after a site assessment, 2-bedroom from $134,990

BlueGum Granny Flats is a licensed NSW builder, licence number 247388C, and a member of the Housing Industry Association. Setback, frontage and landscaping figures are drawn from the State Environmental Planning Policy (Housing) 2021 as in force in August 2026 and are general information, not planning advice. Other planning instruments applying to your land can vary them. Confirm the requirements for your block with a certifier or your council. Cost ranges are drawn from published 2026 Sydney market guides and are not a quote.
Check my block Call 1300 060 651