WA owner-builder rules changed in 2026, including a new $50,000 threshold for certain sheds, garages and carports. Find out what you need to know about approval times, training requirements, Form 75 and preparing your application.

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.