
Certificate IV in Building and Construction
CPCBC40120 - CPCBC40120 - Your pathway to becoming a licensed low-rise builder. Nationally recognised qualification for builders, site supervisors, and construction managers.

The complete 2026 guide to getting your builder's licence in the ACT. Five licence classes decoded, the mandatory 80% written exam explained, realistic costs, why AMR does not apply for interstate builders, and what the ACT's $8.1 billion infrastructure pipeline means for your career — all verified against primary legislation.
Most guides only cover three classes. The ACT actually has five, each with different scope and qualification requirements.
Under the Construction Occupations (Licensing) Act 2004 and Schedule 1 of the associated Regulation, the ACT has five builder licence classes. Many competitor guides and even some industry bodies only list three (A, B, C), omitting Class D and Owner-Builder entirely.
| Class | Name | Scope of Work | Qualification Required |
|---|---|---|---|
| Class A | Unlimited | All building work — no height or scope restrictions | University degree (AQF Level 7+) |
| Class B | Medium Rise | Buildings up to 3 storeys | Diploma of Building and Construction |
| Class C | Low Rise | Houses and residential buildings up to 2 storeys | Certificate IV in Building and Construction |
| Class D | Basic | Non-structural work (fencing, pergolas, basic structures) | No formal qualification — 3 years experience |
| Owner-Builder | Own Home | Building your own residence only | Approved course or equivalent knowledge |
Source: Schedule 1, Construction Occupations (Licensing) Regulation 2004 and DI2024-276 (Qualifications Declaration 2024). Check planning.act.gov.au for current requirements.
A common misconception is that a VET Diploma qualifies you for a Class A (unlimited) licence. It does not. Class A requires a tertiary qualification at AQF Level 7 or higher — that means a bachelor's degree in building, construction management, or a related discipline. The Diploma of Building and Construction qualifies for Class B (medium rise).

Match your career goals and experience to the right class.
Choosing the right licence class depends on the type of building work you want to carry out. Most builders entering the industry start with Class C (low rise), which covers the majority of residential construction in Canberra — houses, townhouses, duplexes, and associated structures.
The most common starting point for builders in the ACT. Covers houses, townhouses, and residential buildings up to 2 storeys. Ideal for tradies stepping up to run their own residential projects.
For builders wanting to take on larger projects up to 3 storeys, including apartment developments and mixed-use buildings. Requires the Diploma of Building and Construction.
No height or scope restrictions. Suitable for builders working on high-rise, large-scale commercial, and complex infrastructure projects.
Covers non-structural building work such as fencing, pergolas, and basic structures. Lower qualification and fee requirements.
If you are a tradie ready to run your own residential projects, Class C is the practical starting point. Once you gain more experience and complete the Diploma (CPC50220), you can apply to upgrade to Class B. Building a track record at Class C level also strengthens a future Class B application. Compare qualifications to see what each pathway covers.
What you need to study — verified against the 2024 Qualifications Declaration.
The Construction Occupations (Licensing) Qualifications Declaration 2024 (DI2024-276) sets out the qualification requirements for each licence class. Importantly, the Declaration uses generic qualification names rather than specific course codes, and its dictionary definition covers equivalent versions — meaning the current CPC40120 and CPC50220 codes are both accepted.
| Class | Qualification | Current Course Code | Study Mode |
|---|---|---|---|
| Class A | Bachelor degree (or higher) in Building | Various — university program | University (on-campus or online) |
| Class B | Diploma of Building and Construction (Building) | CPC50220 / CPCBC50220 | 100% online with Prepare Training |
| Class C | Certificate IV in Building and Construction (Building) | CPC40120 / CPCBC40120 | 100% online with Prepare Training |
| Class D | No formal qualification | — | — |
| Owner-Builder | Approved owner-builder course | Various | Short course |
If you already have extensive construction experience, Recognition of Prior Learning (RPL) can significantly reduce your study time. An RTO assesses your existing skills and knowledge against the qualification's units of competency, allowing you to gain formal credentials based on what you already know and can do.
Documented, full-time building work experience verified by your employer or supervisor.
The 2024 Qualifications Declaration requires applicants for Class A, B, and C licences to demonstrate at least 3,650 hours of building work experience over a minimum of 2 years, with at least 1 year of that experience gained after completing the required qualification. Class D applicants need 3 years of experience.
| Class | Total Experience | Minimum Duration | Post-Qualification |
|---|---|---|---|
| Class A | 3,650+ hours | 2 years | 1 year after degree |
| Class B | 3,650+ hours | 2 years | 1 year after Diploma |
| Class C | 3,650+ hours | 2 years | 1 year after Certificate IV |
| Class D | Documented experience | 3 years | No qualification required |
You don't have to wait until you have all the required experience before starting your qualification. Many tradies study their Certificate IV online while continuing to work on site, building both their qualification and experience hours simultaneously. By the time you complete the course, you may already have most of the required post-qualification experience.
One of Australia's most rigorous licensing exams — here's what to expect.
Unlike Queensland (no exam), or South Australia (oral interview), the ACT requires a written examination for Class A, B, and C licences. The pass mark is 80% — significantly higher than most people expect. Class D applicants do not need to sit the exam.
The exam tests your knowledge of building legislation, the National Construction Code, Australian Standards, building technology, and contract administration. It is designed to ensure licensed builders have the technical knowledge to deliver safe, compliant building work.
80%
Pass Mark
Higher than most candidates expect
2
Maximum Attempts
Per application — failing both means reapplying
A, B, C
Classes Requiring Exam
Class D is exempt from the written exam
You get a maximum of 2 attempts at the exam per application. If you fail both, you must submit a new application with updated documentation and pay the application fees again.
Do not underestimate this exam. The 80% pass mark is deliberately high — it exists to ensure ACT builders have genuine technical competence, not just time on the tools.

From qualification to holding your licence — the complete ACT process.
Obtain the CPC40120 Certificate IV (for Class C) or CPC50220 Diploma (for Class B). Study 100% online with Prepare Training. RPL is available for experienced tradies.
Accumulate at least 3,650 hours (2 years) of documented building work experience, with at least 1 year gained after completing your qualification.
Prepare your qualification certificates, proof of experience (employer statements, project records), proof of identity, and any other documentation required by Access Canberra.
Apply through Access Canberra's Construction and Workplace Licensing team. Online applications attract a lower fee ($938.12 for Class A/B/C) compared to in-person ($985.03).
Sit the mandatory written exam (Class A, B, C only). You need a score of 80% or higher to pass. You have a maximum of 2 attempts per application.
Assessment takes at least 4 weeks. Once approved, your builder's licence is issued with your licence class and any conditions noted.
Access Canberra advises that licence applications take at least 4 weeks to process. Allow extra time if your documentation is incomplete or if additional information is requested. Do not start any licensed building work until your licence has been issued.
What it costs to get your builder's licence in the ACT.
| Licence Class | Online | In Person / Post |
|---|---|---|
| Class A (Unlimited) | $938.12 | $985.03 |
| Class B (Medium Rise) | $938.12 | $985.03 |
| Class C (Low Rise) | $938.12 | $985.03 |
| Class D (Basic) | $540.84 | $593.84 |
Source: DI2025-166 (Fees Determination), effective 1 July 2025. Always check planning.act.gov.au or contact Access Canberra on 02 6207 8096 for current fee amounts.
To budget realistically for the total cost from qualification to licence:
Online applications are cheaper than in-person or postal applications for every licence class. For Class A/B/C, you save $46.91 by applying online ($938.12 vs $985.03). For Class D, the saving is $53.00 ($540.84 vs $593.84).
Updated requirements from January 2025 — minimum cover increased to $200,000.
Licensed builders in the ACT must obtain residential building work insurance for any residential construction work valued at $12,000 or more. From 1 January 2025, the minimum insurance amount increased significantly from $85,000 to $200,000, and the claim lodgement period was extended from 90 to 180 days.
$12,000
Insurance Threshold
Residential work $12,000+ requires insurance
$200,000
Minimum Cover
Increased from $85,000 — effective January 2025
180 Days
Claim Period
Extended from 90 days — effective January 2025
Two options are available for ACT builders:
The builder — not the homeowner — must obtain insurance before work begins. Check with your chosen provider for current premium rates and cover levels.
The builder must obtain residential building work insurance before commencing any residential work valued at $12,000 or more. Starting work without insurance is a breach of your licence obligations and can result in disciplinary action and demerit points.
The most widely misunderstood aspect of ACT builder licensing.
This is the single most important thing interstate builders need to know: Automatic Mutual Recognition (AMR) is NOT available for builders in the ACT. The ACT Government has a Significant Risk Exemption in place for all construction occupations until 1 July 2027.
This means you cannot simply notify and start working in the ACT under your interstate licence, as you can in some other states. You must go through the traditional mutual recognition application process.
Several competitor guides and industry sources incorrectly state or imply that AMR is available for builders in the ACT. It is not. If you start building work in the ACT without going through the proper mutual recognition process, you are committing a strict liability offence and may face penalties of up to $8,000.
The exemption exists because of the ACT's unique demerit points system — the ACT Government determined that allowing automatic recognition without integrating with this system posed a significant risk to public safety.
Must apply through traditional mutual recognition. This involves a formal application, supporting documentation, and payment of fees.
ACT-licensed builders can use AMR to work in most other states and territories.

The ACT's unique demerit regime means serious consequences for non-compliance.
Under section 84 of the Construction Occupations (Licensing) Act 2004, providing construction services without the required licence is a strict liability offence. This means the prosecution does not need to prove you intended to break the law — simply doing the work without a licence is enough.
| Individual | Corporation | |
|---|---|---|
| Maximum penalty | $8,000 (50 penalty units) | $40,500 (50 penalty units) |
| Penalty unit value | $160 | $810 |
| Offence type | Strict liability | Strict liability |
The ACT has a unique demerit points regime for licensed builders. Demerit points are issued for various compliance failures, and accumulating too many triggers automatic consequences.
| Points Accumulated (in 3 years) | Consequence |
|---|---|
| 12+ points | Automatic licence conditions may be imposed |
| 15+ points | Automatic licence suspension |
| Various offences | Infringement notices with demerit points attached |
The demerit points system is one reason the ACT maintains its Significant Risk Exemption from AMR. If an interstate builder started work via AMR without being integrated into the demerit system, there would be no mechanism to track compliance history. This is why traditional mutual recognition — which creates an ACT licence record — is required.
Major changes to the ACT construction regulatory framework.
The ACT Government is undertaking significant building reform. From new insurance minimums already in effect to upcoming developer licensing and trade licensing expansion, the regulatory landscape is shifting substantially.
If you work in waterproofing, painting, carpentry, tiling, concreting, or glazing in the ACT, be aware that individual trade licensing is on the horizon. Getting formally qualified now — before licensing becomes mandatory — puts you ahead of the curve.
Population growth, infrastructure investment, and a construction skills shortage.
Canberra is growing. The ACT's population reached 484,792 in June 2025 (growing at 1.3% per annum), and the Government has set a target of 30,000 new homes by 2030. Residential building approvals surged 158.4% through the year to December 2025, and apartment approvals jumped an extraordinary 408.9%.
Behind this growth sits an $8.1 billion infrastructure program over five years to 2028-29, including major projects across transport, health, education, and community facilities. With only around 4,700 licensed builders in the ACT and just 578 residential/commercial builders among 16,165 construction workers, demand for licensed builders significantly outstrips supply.
“Protect homeowners from the significant financial, emotional, and physical harm that can arise from poor building quality outcomes, and to instil greater community confidence in the ACT construction sector.”
— Statement of Expectations 2024, Construction Occupations Registrar
The combination of population growth, ambitious housing targets, a massive infrastructure pipeline, and a small pool of licensed builders creates significant opportunity. Getting licensed now positions you to meet surging demand. The ACT's regulatory reforms — stronger penalties, proactive audits, and upcoming trade licensing — are raising the bar for unlicensed operators, making formal licensing more valuable than ever.
Avoid these pitfalls to save time, money, and frustration.
| Mistake | Consequence | Prevention |
|---|---|---|
| Assuming AMR applies in the ACT | Working without a licence — strict liability offence ($8,000 penalty) | Apply through traditional mutual recognition. AMR is exempt until July 2027 |
| Applying for Class A with a Diploma | Application rejected — Class A requires a university degree | Diploma qualifies for Class B only. Check qualification requirements before applying |
| Underestimating the 80% exam | Failed exam means reapplying and paying again | Complete your qualification first. Study the ACT-specific study guide thoroughly |
| Starting work before licence is issued | Strict liability offence — $8,000 individual / $40,500 corporation | Wait for your licence to be issued. Processing takes at least 4 weeks |
| Not obtaining insurance before starting work | Breach of licence obligations — demerit points and potential suspension | Arrange residential building work insurance for any project $12,000+ |
| Thinking there are only 3 licence classes | May apply for the wrong class or miss a more suitable option | There are 5 classes: A, B, C, D, and Owner-Builder. Choose carefully |
These nationally recognised qualifications meet the licensing requirements discussed in this guide.

CPCBC40120 - CPCBC40120 - Your pathway to becoming a licensed low-rise builder. Nationally recognised qualification for builders, site supervisors, and construction managers.

CPCBC50220 - CPCBC50220 - Your pathway to a medium-rise builder's licence. Nationally recognised qualification for builders, site managers, and construction professionals across QLD, VIC, SA, TAS, NT, and ACT.
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Read ArticleThe ACT has 5 builder licence classes. Class C (low rise) covers houses and small residential buildings up to 2 storeys — it is the most common starting point. Class B (medium rise) covers buildings up to 3 storeys. Class A (unlimited) has no restrictions but requires a university degree, not a VET qualification. Class D covers non-structural basic building work like fencing and pergolas. There is also an Owner-Builder licence for people building their own home.
Prepare Training delivers nationally recognised construction qualifications 100% online. Get your Certificate IV in Building and Construction (Class C pathway) or Diploma of Building and Construction (Class B pathway) — and take the first step toward your builder's licence in the ACT.