Australia / Queensland
Building compliance for Queensland builders and trades
National checks
NCC edition in force: NCC 2022 (NCC 2025 from 1 May 2027)
Ask or photo a defect for Queensland and get the cited NCC or standard clause. Checklists for each trade when you want the full list.
What's different in Queensland
Regulator: Queensland Building and Construction Commission (QBCC)
Mandatory inspections for new houses
A single detached Class 1a house is inspected at excavation, footings, slab, frame and final, under section 44 of the Building Regulation 2021.
SourceFinal inspection collects certificates
The final stage covers outstanding items and collects certificates such as termite protection, wet-area membranes, glazing, smoke alarms and energy efficiency.
SourceCertifier responsibilities
The building certifier gives a final inspection certificate for Class 1 and 10 work, and the owner can request inspection documents earlier.
SourceCoverage for Queensland
Example checklist items
From the free sample checklist, as shown to QLD users.
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Wet-area waterproofing: new house · Pre start
Wet areas identified on plans (shower bath laundry WC) with waterproofing extent shownCheck: Housing Provisions 10.2.1
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Wet-area waterproofing: new house · Substrate
Floor falls to waste are correct with no pondingCheck: Housing Provisions 10.2.12 (falls); AS 3740-1994Older edition Cited from AS 3740-1994; NCC 2025 references AS 3740-2021 (Waterproofing of domestic wet areas).
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Wet-area waterproofing: new house · Membrane
Floor-wall junctions bond-breakers or flashing fillets installedCheck: AS 3740-1994Older edition Cited from AS 3740-1994; NCC 2025 references AS 3740-2021 (Waterproofing of domestic wet areas).
FAQ
Is a waterproofing inspection mandatory in Queensland?
Not as a separate stage for houses, but the wet-area membrane certificate is collected at the final inspection.
SourceCheck your next job against the rules
Free to start: ask a question or photograph a defect and get the clause. Paid plans add your trade's full checklists.
Try it free See plansComplianceApp supplements, and doesn't replace, advice from a registered building surveyor, certifier, engineer or licensed practitioner. NCC and ABCB content is provided by the Australian Building Codes Board under Creative Commons licences (CC BY 4.0, or CC BY-ND 4.0 where marked on the source). The ABCB doesn't endorse this tool. Disclaimer.