Defects Liability
By George Giannakakis · M.Arch · RLA300580 · HIA Industry Judge
Last reviewed: · How we research
Defects Liability explained in detail
A period after practical completion (typically 13-26 weeks in most states) during which your builder is generally expected to rectify any defects that appear at no cost. Different from statutory warranties which cover non-major defects for up to 2 years and major structural defects for up to 6 years. Document all defects in writing with photos.
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Frequently Asked Questions
Common questions about defects liability
The defects liability period varies by contract and state, but is often in the range of 13-26 weeks from practical completion, during which your builder must fix any defects at no cost. This is separate from statutory warranties: 2 years for non-major defects and 6 years for major structural defects. Report defects in writing with photos as soon as you notice them.
Contract and legal information
Building contracts, dispute resolution, and consumer law are complex and vary by state and contract type. The information here is general in nature and may not apply to your situation. For advice about your specific contract, rights, or dispute, speak with a building lawyer, your state’s consumer protection body, or a licensed building consultant.
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Verify against the binding rules in your state
BuildPilot is an independent home-build CoPilot - we publish guidance, we don't hold a building licence. Every Australian residential build must comply with the National Construction Code plus state-specific Acts and consumer-protection law. The authorities below are the primary sources of truth for the rules that actually apply to your project.
National
The primary national set of technical building standards that every Australian build must comply with. Volume 2 covers Class 1 & 10 buildings (most homes).
Specific material, product and method standards (e.g. AS 3700 masonry, AS 1684 timber framing) referenced by the NCC.
National peak body for residential builders. Publishes the most widely used home-building contracts and consumer guidance.
National peak body for general builders. Publishes commercial and residential contracts and industry guidance.
By state & territory
Links above open the public website of each authority. BuildPilot is not affiliated with these bodies and does not act on their behalf. Information on this page is general - check the current edition of the NCC and the relevant state Act for binding requirements.
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