Australian Capital Territory builder check
Check a builder in the Australian Capital Territory before you sign.
See what the public registers hold for an ACT builder in about 60 seconds, then decide whether to sign, dig deeper, or walk away.
Building work in the Australian Capital Territory is territory law. This page explains how an ACT builder is licensed, where their record lives, when residential building work insurance is required, and what our free check reads for you against the public registers.
In short, as at 17 Jul 2026
In the Australian Capital Territory, builders are licensed by the Construction Occupations Registrar through Access Canberra, and the licence sits on a free public register anyone can search by name, business name or licence number. Residential building work insurance is the ACT builders warranty scheme, required on houses and apartment buildings three storeys and below. You can check the company, licence numbers and external administration signals for an ACT builder for free before you sign.
How do you check a builder is licensed in the Australian Capital Territory?
To check a builder in the Australian Capital Territory, search the public register of licensed construction practitioners, administered through Access Canberra, by name, business name or licence number. The register covers builders, certifiers, plumbers, electricians and more, and it is free to search. It shows the licence held and its status, so an unlicensed name on a quote is the first thing to reconcile before you go further.
Builders in the ACT are licensed by the Construction Occupations Registrar under the Construction Occupations (Licensing) Act 2004, with the register and the day-to-day service delivered through Access Canberra. You do not need the builder's permission to look, and there is no charge to run the search.
The single most useful thing the register shows you is the name a licence is actually held under. A licence held by one entity does not cover work you contract through a different trading name or a related company. Match the exact name and licence on the register to the name that will sit on your building contract and take your deposit.
What do the ACT builder licence classes mean?
In the Australian Capital Territory a builder licence is issued in classes that grade what the holder can build by height and by Building Code of Australia class of work. A Class A builder licence authorises building work of unlimited height on any class of work. A Class B builder licence authorises building work (other than specialist building work) for a building of three storeys or lower. A Class C builder licence authorises building work (other than specialist building work) for a building of two storeys or lower that is a class 1, 2 or 10a building.
This class-and-height grading is a distinctive feature of the ACT scheme. Each class requires documented full-time experience and a pass in a written exam set by the Registrar, so the class is a real statement about the scope a builder is authorised to take on. For a buyer, it means the licence line only helps if the class matches the project in front of you.
Before you sign, read the class against your own job. A Class C licence does not authorise a three-storey build, and a licence for one class of work does not stretch to another. Matching the class to the height and Building Code class of your project is the check that turns a licence number into an answer about your build.
Do you need residential building work insurance in the ACT, and who pays for it?
In the Australian Capital Territory, building work on houses and apartment buildings three storeys and below (not including a car park) must be covered by residential building work insurance, the ACT's builders warranty scheme, and the builder pays for it, not you directly. For alterations or additions to an existing residence, the insurance applies where the work is valued at $12,000 or more. It is last-resort cover that protects current and future owners if the builder becomes insolvent, dies or disappears.
From 1 January 2025 the minimum insured amount increased to $200,000, up from the previous $85,000, so the cover behind a current ACT job is more than double what it was. QBE Insurance is currently the only authorised insurer, and the Master Builders Fidelity Fund is currently the only approved fidelity fund scheme under the Building Act 2004, so an ACT builder's cover will sit with one of those two.
This is why the cover matters before money moves. If a job falls inside the scheme and there is no residential building work insurance in place, that is a gap you can close before you sign, not after. You can confirm the cover exists and then reconcile the name behind it against the licensed entity you are actually contracting with.
What warranties and contract rules apply to ACT residential building work?
Under the Building Act 2004 (section 88), every residential building contract in the Australian Capital Territory is deemed to contain statutory warranties: that the work is done in accordance with the Act, in a proper and skilful manner, with suitable materials, and, where the owner relied on it, fit for purpose. These warranties run for 6 years for structural elements and 2 years for non-structural elements from completion, and they pass to successors in title, so a later owner is covered too.
Because the warranties are implied by the Act into every residential building contract, they apply whether or not the contract spells them out. That is a strong position for an owner, and it is one reason reading the contract carefully still matters: the contract should name the licensed entity, carry the licence number, and line up with the residential building work insurance where the scheme applies.
The residential building contract and consumer-protection requirements themselves sit under the Building Act 2004. Confirm the current rule on deposits and contract terms with Access Canberra or the ACT Government before you sign, rather than relying on a figure quoted in sales material, so the contract you agree to is the one the Act actually requires.
What is an owner-builder licence in the ACT?
In the Australian Capital Territory, an owner-builder licence is issued by the Construction Occupations Registrar through Access Canberra for qualifying residential work on your own property. It lets an owner take on the role a licensed builder would otherwise hold for that project, within the conditions the Registrar sets.
For a buyer, owner-builder history is worth knowing about a property, because work done under an owner-builder licence sits under different arrangements from work by a licensed building contractor. If you are buying a home that was built or substantially altered by an owner-builder, confirm the conditions and any disclosure requirements with Access Canberra so you understand what applies.
Where do building disputes go in the Australian Capital Territory?
In the Australian Capital Territory, complaints about licensed builders and non-compliant building work go to Access Canberra, which investigates and handles minor disciplinary matters, while more serious matters and reviews go to the ACT Civil and Administrative Tribunal (ACAT). Under the Construction Occupations (Licensing) Act 2004, the Construction Occupations Registrar can issue a rectification order requiring a practitioner to fix defective or non-compliant work.
The rectification-order power has teeth: if a practitioner does not comply with an order, Access Canberra can arrange another practitioner to do the work and recover the cost. That is a stronger enforcement footing than a purely private dispute, and it is part of what an ACT builder's public record can carry.
Knowing the path in advance changes how you read a builder before you sign. A builder whose licensed entity differs from the one on the quote is harder to pursue later. The point of checking first is to make the decision while you still hold the deposit, not once it has moved.
Checking their insurance in Australian Capital Territory
In the Australian Capital Territory a builder must hold residential building work insurance before starting work, and there is no lookup by builder name. Cover is provided either by the sole authorised insurer or an approved fidelity fund, and it is arranged per job, so the check is to ask for the certificate and confirm it. Insurance is required for all new dwellings and for alterations valued at $12,000 or more.
Residential building work insurance in the ACT is last-resort cover. Since January 2025 the minimum cover is $200,000, and a claim generally has to be made within 180 days after the loss becomes apparent. The fidelity fund alternative covers up to $200,000 per dwelling for five years with a fixed excess. It responds where the builder has died, disappeared or become insolvent and cannot complete or rectify the work, not for an ordinary dispute while the builder is trading.
Ask the builder for the certificate of residential building work insurance before you pay a deposit. A policy from the authorised insurer can be confirmed on the insurer's certificate register using the policy number or property address; a fidelity fund certificate is verified through the certifier rather than a public search. Confirm the builder's licence separately on the Access Canberra public register, and match the name on the certificate to the entity on your contract.
Where to verify: ACT Government - residential building work insurance There is no search by builder name; ask for the certificate and confirm an insurer policy by policy number or address, or verify a fidelity fund certificate through the certifier.
What does a Property Assurance check cover in Australian Capital Territory?
A free Property Assurance check reads the public registers for the builder you name and reports what they hold, sourced and dated. Company identity and external administration signals come from national records, so they are part of the instant check everywhere. Whether the ACT builder licence itself is read in the instant pass or checked by an analyst depends on the state.
| Check | How it is run | What it reads |
|---|---|---|
| Company and business identity | Instant check | The instant check matches the trading name to the company and ABN records held on the national ASIC company register and the Australian Business Register. |
| External administration signals | Instant check | The instant check reports the count of external administration or strike-off signals on record in the national ASIC company dataset. Counts only, sourced and dated. |
| ACT builder licence on the register | Analyst check | The Access Canberra (Construction Occupations Registrar) register is not yet part of the instant automated pass. Our analyst team checks it by hand for the full report, and you can search it yourself on the Access Canberra public register. |
Where a check is marked analyst check, it is not yet part of the instant automated pass. If the builder does not fully match automatically, leave the name with us and an analyst runs the Access Canberra (Construction Occupations Registrar) register and the wider checks by hand for the full report. You can also search the register yourself on the Access Canberra public register.
What are the builder licence classes in Australian Capital Territory?
Australian Capital Territory issues building licences in classes, and the class sets what work the holder is authorised to do. Matching the class to the work in your quote is part of reading a licence properly, not just confirming one exists.
| Licence or registration | What it authorises |
|---|---|
| Class A builder licence | Authorises building work of unlimited height on any Building Code of Australia class of work. Requires documented full-time experience and a pass in a written exam set by the Registrar. |
| Class B builder licence | Authorises building work (other than specialist building work) for a building of three storeys or lower. Requires documented full-time experience and a pass in a written exam set by the Registrar. |
| Class C builder licence | Authorises building work (other than specialist building work) for a building of two storeys or lower that is a class 1, 2 or 10a building. Requires documented full-time experience and a pass in a written exam set by the Registrar. |
What does our own ACT data hold?
Australian Capital Territory builder records are not yet in our automated register index, so we do not publish a count here rather than imply coverage we do not hold. When you run a check for a Australian Capital Territory builder, our analyst team reads the Access Canberra (Construction Occupations Registrar) register and the national company records by hand and reports what they find, sourced and dated.
What is worth checking before you sign in Australian Capital Territory?
Before you sign a building contract or pay a deposit in Australian Capital Territory, a short list of checks reconciles the sales material with the public record. None of these characterise a builder. They confirm the paperwork matches the entity.
- The name on the licence matches the company and ABN that will sign your contract and take the deposit.
- The licence class matches the height and Building Code class of your project - Class C for two storeys or lower on class 1, 2 or 10a, Class B for three storeys or lower, Class A for unlimited height.
- Where the work falls inside the scheme, residential building work insurance is in place before any money moves.
- The residential building contract names the licensed entity and carries the licence number, and its terms match the current Building Act 2004 requirements you confirm with Access Canberra.
- The trading name in the sales material resolves to a real, current licensed entity, not a related name with no licence of its own.
Questions about checking a builder in Australian Capital Territory
- How do I check if a builder is licensed in the ACT?
- Search the Access Canberra public register of licensed construction practitioners by name, business name or licence number. It is free and covers builders, certifiers, plumbers, electricians and more, showing the licence held and its status. Our free check also matches the trading name to the company and ABN records and reports the licence numbers on record.
- Do you need residential building work insurance in the ACT?
- Yes, for building work on houses and apartment buildings three storeys and below (not including a car park). For alterations or additions to an existing home the insurance applies where the work is valued at $12,000 or more. From 1 January 2025 the minimum insured amount is $200,000, up from $85,000. QBE Insurance is currently the only authorised insurer and the Master Builders Fidelity Fund the only approved fidelity fund scheme. It is last-resort cover if the builder becomes insolvent, dies or disappears.
- What are the ACT builder licence classes?
- A builder licence is issued in classes. Class A authorises building work of unlimited height on any Building Code of Australia class of work. Class B authorises building work (other than specialist building work) for a building of three storeys or lower. Class C authorises building work (other than specialist building work) for a building of two storeys or lower that is a class 1, 2 or 10a building. Match the class to the height and class of your own project.
- What warranties apply to ACT residential building work?
- Under the Building Act 2004 (section 88), every residential building contract is deemed to contain warranties that the work is done in accordance with the Act, in a proper and skilful manner, with suitable materials, and where relied on fit for purpose. The warranties run 6 years for structural elements and 2 years for non-structural elements from completion, and pass to successors in title.
- Is the ACT builder licence register free to search?
- Yes. The Access Canberra public register is free and public, and you do not need the builder's permission to search it. It shows the licence as it stands on the day you look, which is why the date you checked matters.
- Who regulates builders in the Australian Capital Territory?
- Builders are licensed by the Construction Occupations Registrar under the Construction Occupations (Licensing) Act 2004, administered through Access Canberra. Complaints about licensed builders and non-compliant work go to Access Canberra, and more serious matters and reviews go to the ACT Civil and Administrative Tribunal (ACAT). The Registrar can issue a rectification order to require defective work to be fixed.
- What does a free ACT builder check show me?
- Our instant check matches the builder name to the company and ABN on the ASIC and Australian Business Register records and reports the count of any external administration signals in the ASIC dataset. Because the ACT register is checked by an analyst on request rather than in the automated pass, an analyst confirms the licence details against the Access Canberra public register. Every fact is sourced and dated, and we never rate or score anyone.
- What does the ACT licence register not show?
- The register records the licence as it stands, not the quality of a builder's work, and it does not by itself connect the licence to the company taking your deposit, the directors behind it, or matters on other registers. That connective work is what the full report and an analyst check add.
- How do I check a builder's insurance in ACT?
- The ACT has no insurance lookup by builder name. Residential building work insurance is required before work starts, for all new dwellings and for alterations of $12,000 or more, so ask the builder for the certificate and confirm it. A policy from the authorised insurer can be confirmed by policy number or property address; a fidelity fund certificate is verified through the certifier. Since January 2025 the minimum cover is $200,000, and it is last-resort cover.
14,722 Australian companies entered external administration in the 2024 to 2025 financial year, the highest annual number on record.Australian Securities and Investments Commission (ASIC), Corporate Insolvency Update (issue 37)
Reads the public registers directly. Sources named and dated.
Sources
The regulatory facts on this page were read from primary government sources and last reviewed on 17 Jul 2026. Registers and rules change, so confirm any figure on the source before you rely on it.
- Access Canberra - builders (as at 16 Jul 2026)
- Access Canberra - public registers (as at 16 Jul 2026)
- ACT Planning - residential building work insurance (as at 16 Jul 2026)
- ACT Planning - compliance and disciplinary action (as at 16 Jul 2026)
- Building Act 2004 (ACT) (as at 16 Jul 2026)
- Construction Occupations (Licensing) Act 2004 (ACT) (as at 16 Jul 2026)
- ACT Civil and Administrative Tribunal (ACAT) (as at 16 Jul 2026)
Property Assurance is an independent Australian information service. It is not a government body, insurer or credit provider, and it does not rate, rank or score any builder. It reports what the public registers hold, with the source and the date, so you can draw your own conclusion before you sign.