QBCC Home Warranty Insurance: Complete 2026 Guide
QBCC home warranty insurance is mandatory for most residential building work in Queensland over $3,300. This guide explains who needs it, what it covers, and how to estimate your premium before you sign a contract.

What is QBCC home warranty insurance?
QBCC home warranty insurance is part of the Queensland Home Warranty Scheme. It is a statutory safety net for residential owners when a licensed contractor does not finish work, cannot finish work, or does not rectify defects.
You will also see it called Queensland Home Warranty Scheme cover or domestic building insurance. In day to day builder conversations, most people just call it QBCC insurance.
When it applies in Queensland
The key threshold is $3,300. For most residential construction work above that value, cover must be in place. The insurable value includes labour, materials, and GST.
Queensland rules can catch people out on renovations because related work can still be insurable. A kitchen refit in Brisbane, a bathroom renovation on the Gold Coast, or structural deck work in Townsville can all trigger requirements once value is above threshold.
Who buys and pays the premium
The licensed contractor takes out the policy through QBCC channels such as myQBCC, manual form, or phone lodgement. It is not a broker product. The contractor usually collects this amount from the owner under the contract and pays QBCC.
If you are comparing quotes, ask each builder whether the premium is clearly shown and whether insurable value assumptions are documented. This avoids pricing surprises at deposit stage.
How long cover lasts
QBCC states cover can run for 6 years and 6 months from the earlier of premium payment, contract date, or work start date, with limited extensions where relevant. Time limits for claims differ between non-completion, structural defects, and non-structural defects.
How the premium is calculated
Premium is based on the insurable value of the work. For some multi-dwelling projects, notional pricing can apply and calculations are performed per dwelling before totals are combined.
On jobs above $150,000 excluding GST, builders also need to consider QLeave levy in project pricing. That levy is separate to the QBCC premium.
What is commonly excluded
Not all construction is insurable under the scheme. For example, buildings over 3 storeys above a car park are generally outside residential scheme scope, and there are specific exclusions for owner-builder work.
Practical 2026 checklist before contract signing
- Confirm the contractor licence class matches the work.
- Confirm insurable value includes labour, materials, and GST.
- Confirm premium line item is shown in contract pricing.
- Confirm policy is taken out through QBCC process.
- Keep policy and contract records for future claim periods.
Key takeaways
- Most Queensland residential building work over $3,300 needs cover.
- Policy is taken out directly through QBCC processes.
- Cover period is commonly up to 6 years and 6 months.
- Premium is driven by insurable value of the work.