Thinking of building or renovating your own home in Western Australia? > Taking the owner-builder route gives you total control over your project, but it also comes with strict legal responsibilities, licensing limits, and the crucial Form 75 application. From eligibility rules to required insurances, we break down the essential WA building regulations you need to know before you pick up a hammer.

**Excerpt** `Owner-builder approval in WA gives you real power — but it comes with clear legal limits. This article explains what you cannot do as an owner-builder in Western Australia, from licensed trade work and structural requirements to selling restrictions and indemnity insurance obligations.

How to choose the right path for your residential project in Western Australia

As an owner-builder in WA, you carry the same legal and financial responsibilities as a registered commercial builder.

Want to take full control of your next home build or major renovation in Western Australia? Acting as an owner-builder can save money, but it also means stepping into the legal shoes of a registered builder. From the strict $20,000 statutory limit to mandatory training courses, this guide breaks down the essential WA regulations, step-by-step approvals, and safety nets you need to have in place before you ever turn a shovel of dirt.

A practical WA owner‑builder checklist covering approvals, Certificate of Title, permits, insurance, trades, and site setup so you can start your project with fewer surprises.

WA is reviewing home building contract laws to protect homeowners and support a resilient building industry. Owner-builders can have their say on proposed reforms affecting complaint rights and protections. Feedback closes 5pm (WST) 24 June 2026—learn how to participate and stay informed.