Building in Tapping: Knockdown Rebuild, Granny Flat & Duplex Guide
City of Wanneroo (WA) · Indicative rules and costs for homeowners · 中文报告同样支持
Min lot (KDR)
350㎡
Max height
9m
Setbacks (front/side)
4.5m / 1m
DA timeline
10–20 wks
Fast-track CDC
Usually DA only
Build cost
$1800–$2700/㎡
📊 Indicative ranges from council planning controls and recent market data — not quotes, and individual blocks vary.
Far north Perth. Growing area. Bushfire considerations on northern fringe.
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Get my free feasibility report →Frequently asked questions — Tapping
Can I knock down and rebuild in Tapping?
Generally yes — City of Wanneroo requires a minimum lot of around 350㎡ for a standard knockdown rebuild, with a maximum building height of 9m. Most projects need a full DA (development application).
How long does council approval take in Tapping?
A DA through City of Wanneroo typically takes 10–20 weeks in practice.
How much does it cost to build in Tapping?
Typical build costs around Tapping run $1,800–$2,700 per square metre of floor area, plus demolition of roughly $12,000–$20,000. These are indicative ranges, not quotes.
Can I build a granny flat in Tapping?
Most WA councils allow secondary dwellings subject to lot size and overlay rules — check City of Wanneroo's planning scheme or run a free feasibility report.
What are the main risks for building projects in Tapping?
For the City of Wanneroo area: heritage risk is low, flood risk is low, bushfire risk is medium. Far north Perth. Growing area. Bushfire considerations on northern fringe.
Nearby areas under City of Wanneroo
This page provides general guidance for the City of Wanneroo area and is not advice about any specific property. Planning controls change — always confirm with council or run a block-specific feasibility report. © 2026 AusBuildCircle 澳洲建房圈.