Builder marketing rules in Queensland: ACL, QBCC Act and Office of Fair Trading
How the ACL, the QBCC Act 1991 and Queensland Office of Fair Trading govern residential builder advertising, licence display and quote conduct.
Key takeaways
- Queensland residential builder marketing sits under the ACL plus the Queensland Building and Construction Commission Act 1991, and the QBCC plus the Office of Fair Trading share enforcement.
- QBCC licence number and class must appear on advertising for regulated building work over $3,300 under section 53 of the QBCC Act 1991.
- Section 53A extends licence-display duties to online, social media and vehicle advertising.
- Quote pricing under the Schedule 1B contract regime cannot omit the licence-display and cooling-off information at the point of first offer.
- Fake or incentivised reviews without disclosure breach ACL sections 18 and 29 and attract civil penalties.
The two regulators
The Queensland Building and Construction Commission (QBCC) licenses and disciplines builders under the QBCC Act 1991. The Office of Fair Trading, part of the Department of Justice, enforces the Australian Consumer Law for building services outside the QBCC-licensed space. In practice, marketing complaints about licensed builders usually land with the QBCC first.
Licence display under section 53
Section 53 of the QBCC Act 1991 requires every licensed contractor to include their QBCC licence number in any advertising for building work above the regulated threshold. The threshold is $3,300 which is the lowest in Australia. Section 53A confirms this covers online listings, social platforms, vehicle signage and any print or broadcast advertising.
QBCC audit patterns focus on:
- Facebook and Instagram business pages that omit the licence number.
- Website landing pages that show the number in a footer image, which does not satisfy section 53 because search engines and screen readers cannot index it.
- Sub-contractor advertising by builders promoting scope beyond their licence class.
Quote conduct at first offer
Schedule 1B of the QBCC Act 1991 governs regulated residential contracts. Marketing that leads a homeowner to sign a Level 1 or Level 2 contract must not misrepresent the cooling-off period, which is 5 business days from receipt of the signed contract copy under the Schedule.
The Office of Fair Trading has pursued misleading-quote cases where a builder's ad implied a fixed price and the quote arrived subject to material variation. The overall-impression test from ACL section 18 applies.
Reviews and testimonials
Queensland treats fake reviews under the general ACL regime. QBCC can add a licence-conduct finding if the review misrepresented workmanship covered under Schedule 1B statutory warranties.
What Queensland builders should audit today
- QBCC licence number visible as searchable text on every marketing page.
- Facebook and Instagram business pages show the licence number.
- Vehicle signage carries the licence number.
- Every review is verifiable to a real customer.
- Quote and pre-contract material state the 5 business day cooling-off right clearly.
Citations
- [1]
Queensland Building and Construction Commission Act 1991
legislationQueensland Legislation · QLD · accessed 19/07/2026
The Act licenses building work in Queensland and sets Schedule 1B contract rules and licence display requirements.
- [2]
QBCC Act 1991 section 53: Licence number in advertising
legislationQueensland Legislation · QLD · accessed 19/07/2026
A licensee must not advertise or hold themselves out as ready to carry on business unless the licence number appears in the advertisement.
- [3]
governmentQBCC · QLD · accessed 19/07/2026
QBCC guidance requires the licence number to appear in searchable form on websites, social media and vehicles.
- [4]
QBCC Act Schedule 1B: Domestic building contracts
legislationQueensland Legislation · QLD · accessed 19/07/2026
Level 1 and Level 2 domestic building contracts are subject to a 5 business day cooling-off period from receipt of the signed contract.
- [5]
Australian Consumer Law in Queensland
governmentOffice of Fair Trading (Qld) · QLD · accessed 19/07/2026
The Office of Fair Trading enforces the ACL in Queensland for consumer transactions in trade or commerce.
How this was researched
This entry was drafted from primary Australian sources (legislation, regulator publications and industry guidance) and reviewed and signed off by Hunter Jacobs, Director, TradeForm. Citations link to the source documents you can verify yourself. The entry is re-verified on a cadence and automatically flagged for review when a watched source changes.
Disclaimer
This is general information about Australian construction and business topics. It is not legal, engineering, or financial advice. Laws and standards change. Verify current requirements with a licensed professional in your jurisdiction before relying on this content.