Yes, a granny flat can be possible in Bungarribee, but the approval pathway depends heavily on your individual block. Under the NSW Housing SEPP, a detached secondary dwelling generally needs a lot of at least 450m² to qualify for Complying Development (CDC) and must meet the relevant design standards, including a maximum 60m² floor area under the CDC pathway. This is particularly important in Bungarribee, where many newer residential lots are relatively compact and some fall below 450m². Properties below that threshold cannot use the standard CDC pathway for a detached granny flat, although a Development Application may still be possible depending on the site and planning controls. Bungarribee is within Blacktown City Council, with residential areas including R2 Low Density Residential land. Before planning a design, the property should also be checked for flood and drainage constraints associated with the Bungarribee and Eastern Creek catchments, along with any other mapped site restrictions.
Get inspiration from our recent granny flat projects across Bungarribee and surrounds — and see how we’ve turned different properties into practical new spaces.
Bungarribee is one of the more family-focused suburbs in Western Sydney, which makes a granny flat particularly useful for households planning for parents, adult children or extended family. At the 2021 Census, 95.7% of Bungarribee households were family households, compared with 71.2% across NSW, and the suburb averaged 3.9 people per household. Bungarribee is also dominated by separate houses, representing 98% of occupied dwellings, giving suitable properties greater scope to use backyard space for independent accommodation. Its location near Eastern Creek and the Western Sydney Employment Area is another advantage, providing access to a major employment precinct focused on logistics, manufacturing and other industries. For homeowners who want to stay in Bungarribee as their family needs change, a granny flat can provide private, flexible living space on the same property without requiring another home purchase.
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The three things that shape a granny flat build in Bungarribee: the planning rules, the ground you’re building on, and what the market gives back.
Median house price in Bungarribee
Typical granny flat rent
Key local landmark
your block
nearest station
A granny flat in Bungarribee can be approved through a private certifier as complying development when the lot is 450m2 or larger, the secondary dwelling is no more than 60m2 (or 25% of the main house, whichever is less), and setbacks, height and landscaping meet Housing SEPP 2021 standards. This pathway typically takes 10 to 15 business days once documentation is complete. Bushfire prone land does not rule out a CDC, but the design must meet the mapped Bushfire Attack Level, so the RFS map is the first thing we check. Blocks inside a flood planning area can still qualify, but floor levels and fill must meet the council's flood controls, which we check against the flood certificate before design.
Not meeting one complying development requirement does not rule a project out. Where a block in Bungarribee is under 450m2, sits in a heritage conservation area, or is affected by a flood or bushfire control, a development application can be lodged with Blacktown City Council. Assessment times are longer than a CDC, but the council does approve secondary dwellings through this route.
Bungarribee is administered by Blacktown City Council and assessed under the Blacktown LEP 2015. The whole suburb falls within the one council area. Granny Flats X confirms the consent authority for your specific block during the initial property assessment.
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The things Bungarribee homeowners ask us most. Can’t find yours? Call us — we’ll give you a straight answer.
Usually 12-14 weeks from approval. We fast-track the council paperwork.
Yes. Most Bungarribee blocks support 60m² 2-bedroom layouts.
Yes, but we handle the entire approval process for you.
