If you’re considering building your own home or doing significant work on an existing property as an owner builder, you’ll need an owner builder permit and you’ll take on additional responsibilities.

Owner builder permits and the responsibilities that come with them are administered by Consumer, Building and Occupational Services (CBOS). Use these resources to understand what’s involved and to apply:

Get the right advice before you start

Talk to a private building surveyor early — they can confirm whether your proposed work needs a permit, what classification it falls into, and what records you need to keep.

A short conversation now usually saves substantial time and money later.