Oran Park is one of the fastest growing suburbs in the Camden Council area. With modern estates, family friendly streets and larger blocks compared to inner Sydney, many homeowners ask the same question: Is a granny flat allowed in Oran Park?
The answer is yes. In most cases, you can build a granny flat in Oran Park as long as you follow the NSW Housing SEPP along with Camden Council rules. This guide explains everything you need to know before planning your build.
Granny Flats Are Allowed Under NSW Housing SEPP
In NSW, secondary dwellings are governed by the State Environmental Planning Policy also known as the Housing SEPP. This policy allows one main dwelling and one granny flat on a single lot provided the property meets specific standards such as zoning, setbacks, access and size limits.
Oran Park is zoned residential across most of the suburb. Because of this, the Housing SEPP applies and granny flats are generally permitted.
Local councils must follow the SEPP rules. Camden Council recognises secondary dwellings as a valid form of residential development, meaning that granny flats are an approved housing type in the Oran Park area.
Key Requirements for Granny Flat in Oran Park
To build a granny flat legally and to qualify for streamlined approval (e.g. via a Complying Development Certificate, or if necessary, a Development Application), you must meet certain requirements:
| Requirement | Typical Standard under Housing SEPP / NSW Guidelines* |
|---|---|
| Number of dwellings per lot | Only one principal dwelling + one granny flat allowed. |
| Granny flat maximum internal area | Generally 60 m². |
| Property zoning | Must be in residential – Oran Park is zoned residential under Camden Council’s planning zones. |
| Lot size (for “Complying Development” path) | Many sources cite a minimum ~ 450 m² (though if lot is smaller you may still apply via DA). |
| Setbacks / access requirements | Must comply with boundary setbacks and building code – e.g. side / rear setbacks, appropriate private open space. |
| Single title | Granny flat and main dwelling must remain on same lot / title – no subdivision allowed. |
“Typical standard” – actual requirements might vary depending on property-specific factors (e.g. block shape, local council DCP controls). Always verify via a certifier or consult Camden Council before proceeding.
Approval Pathways in Oran Park
There are two main approval paths available:
1. Complying Development Certificate (CDC)
This is the fastest and most efficient approval method. It is available if your build meets all requirements in the Housing SEPP and the Building Code of Australia. Most standard granny flats in Oran Park are approved through a CDC.
2. Development Application (DA)
If your design does not meet CDC criteria, you can lodge a DA with Camden Council. This allows more flexibility in design but takes longer to approve.
Oran Park Specific Checks Before Building
Oran Park is a planned growth area, so checking a few local conditions is important before starting your project.
1. Confirm your zoning
Most blocks in Oran Park are zoned residential, which allows secondary dwellings.
2. Review lot dimensions
Some blocks are narrow or irregular shapes. This may affect setbacks, access and design layout.
3. Check developer guidelines
New estates sometimes include design rules in the contract. These may cover materials, roof pitch or building placement.
4. Understand contribution fees
Camden Council may require development contributions for some secondary dwellings. Always check early to avoid surprise costs.
Are Granny Flats Worth Building in Oran Park
Yes. Building a granny flat in Oran Park is one of the most effective ways to increase property value and generate rental income. The suburb has strong rental demand, modern infrastructure, good transport links and family focused planning. These factors help granny flats attract tenants quickly and add long term value to your home.
Granny flats also provide flexibility for family members such as parents, adult children or extended relatives who want independent living without moving away from the main home.
Conclusion
A granny flat is allowed in Oran Park if your property meets the requirements under the NSW Housing SEPP and Camden Council regulations. Most standard designs qualify for a CDC which means fast approval and a clear path to construction.
If you follow the zoning, size, setback and compliance rules, you can confidently build a secondary dwelling that boosts property value, creates rental income and provides extra living space for your family.