17 November 2025

Buying a “Reno Project” in NSW – Planning Checks Before You Sign

Real estate ads love phrases like “ripe for renovation” and “huge potential”.

Before you fall in love with the styling possibilities, you need to know whether your dream plan is even legal on that block.

Legal and planning due diligence is standard for developers – and it should be for mum-and-dad renovators too.

Planning Due Diligence 101

Alongside your building and pest checks, you should understand:

  • Zoning and land use – what types of development are allowed
  • Height, FSR and setback controls – how big you can go
  • Overlays and constraints – flood, bushfire, heritage, environmental, foreshore
  • Any existing approvals or orders on the property These answers live in the LEP, DCP, SEPPs and council records, not in the agent’s brochure.

1. Zoning and Future Potential

Zoning tells you what’s broadly possible:

  • Standard R2 low-density zones are typically suited to single dwellings and some secondary dwellings, with dual occupancies now permitted under recent statewide reforms (subject to criteria).
  • Other zones may allow more or less flexibility. If your long-term plan is a granny flat, dual occ or re-subdivision, you need to know whether the zoning truly supports that.

2. Heritage and Conservation Areas

Check if the property is:

  • An individually listed heritage item, or
  • Within a heritage conservation area Either can significantly constrain demolition, front façade changes and some extensions, especially to street-visible parts of the home.

3. Bushfire and Flood Constraints

Flood-affected or bushfire-prone land can mean:

  • More complex design and engineering
  • Higher construction costs (e.g. BAL-rated construction)
  • Greater scrutiny in a DA NSW Government guidance sets out specific requirements for development on bushfire-prone land, including using the Planning for Bushfire Protection framework and BAL assessments.

4. Existing Approvals, Illegal Works and Notices

Your solicitor can help obtain:

  • Planning certificates and council records
  • Any historical DAs/CCs for major work
  • Information on orders or compliance actions If parts of the house were built without approval, you might inherit a headache – including the need for retrospective approvals or rectification.

5. Checking Your Wish-List Against the Rules

Before you sign, sit down with:

  • Your wish-list (extra bedroom, second living space, granny flat, pool, etc.)

  • The planning framework for the site A planner can help you see which items are:

  • ✅ Straightforward

  • 🟠 Possible but risky

  • ❌ Unrealistic under current controls

How Planland Helps Buyers

Planland can do a pre-purchase planning review that looks at:

  • Zoning, overlays and constraints
  • Realistic options for renovation or future intensification
  • Likely approval pathway and red flags You then walk into the purchase with eyes open, not just “HGTV optimism”.

The Planning Brief

One email a month: what changed in NSW planning, what the approvals data is doing, and one question answered properly.

We email a link to confirm first. Unsubscribe from any issue. No spam, no sharing your address.

Free site review

Send us the address

We'll tell you what the site can carry before you commit to anything.

An automatic reply comes back within a minute with the zone, height, floor space ratio and minimum lot size mapped to that address. Or call 0403 993 876.