Planning
Do I need DA or another planning pathway?
Do I need DA or another pathway?
Whether you need a Development Application (DA) or can use an alternative approval pathway depends on the type of work, site conditions, and local planning controls. The pathways below use NSW terms. Other states have similar pathways under different names (for example code assessment in Queensland or a planning permit in Victoria), so check with your council or state planning authority. In NSW there are three main pathways:
Development Application (DA)
A DA is required for most new builds, major renovations, or projects that don’t meet standard planning criteria. It involves submitting detailed plans and reports to your local council, which assesses the proposal against zoning laws, environmental impacts, and community concerns. This process can take 8 to 12 weeks or longer, depending on complexity and council workload.
You’ll likely need a DA if your project:
- Involves a custom design, two-storey home, or heritage-listed site
- Is located in a bushfire-prone, flood-affected, or environmentally sensitive area
- Doesn’t meet standard setbacks, height limits, or floor space ratios
- Requires variations from council controls or triggers public notification
Complying Development Certificate (CDC)
A CDC is a fast-tracked approval issued by a private certifier or council for projects that meet strict pre-set criteria under the State Environmental Planning Policy (SEPP). It’s ideal for standard residential builds like single-storey homes, granny flats, or extensions that comply with all planning and building rules.
You may be eligible for a CDC if your project:
- Meets zoning, setback, height, and site coverage requirements
- Is located on a site with no significant overlays (e.g. bushfire, flood, heritage)
- Uses a Pattern Book design or other pre-approved plan
- Has adequate access to services and complies with BASIX and NCC standards
CDC approvals can be granted in as little as 10 to 20 days, saving time and cost, especially for straightforward builds.
Exempt Development
Some minor works don’t require formal approval at all, provided they meet strict guidelines. These include:
- Garden sheds, decks, pergolas, and fences within size and height limits
- Minor internal renovations (e.g. kitchen or bathroom upgrades)
- Solar panels, rainwater tanks, and clotheslines in approved locations
Exempt development must comply with the Exempt and Complying Development SEPP, and any breach may result in fines or enforcement action. Always check with your local council or a certifier before proceeding.
Summary:
- DA: Required for complex or non-standard projects
- CDC: Suitable for compliant, low-risk builds
- Exempt: Limited to minor, low-impact works
Choosing the right pathway can save time, money, and stress. If you're unsure, consult a building designer, certifier, or town planner to assess your site and project against current planning rules.