How to become a builder in Australia — from choosing the right qualification to getting your state licence. Four clear steps, every state covered, one complete guide.
If you want to know how to become a builder in Australia, the pathway follows the same pattern in most states and territories: qualification + experience + licence application. (A few, such as South Australia, also have experience-only pathways.) The details — which regulator you deal with, how many years of experience you need, and what financial requirements apply — vary by state. But the core framework is consistent nationally.
Australia's construction industry employs over 1.3 million people and contributes more than $150 billion to GDP annually. Licensed builders sit at the centre of this ecosystem — they are the professionals legally authorised to contract directly with homeowners, manage construction projects, and take responsibility for building compliance.
Unlike trades such as plumbing or electrical — where you must complete a formal apprenticeship — the builder pathway is open to anyone willing to study and gain supervisory experience. Carpenters, bricklayers, project managers, estimators, and even people from non-construction backgrounds can become licensed builders. The key requirement is demonstrating competence in building management, not tool-based trade work.
This guide covers every step of the pathway, with state-by-state licensing details and links to our dedicated guides for each jurisdiction. Whether you are an experienced tradesperson looking to step up, a project manager formalising your qualifications, or starting from scratch — the pathway starts here.
Select a qualification your state accepts for the type and scale of building work you want to do. Regulators most often name CPC40120, CPC50220 or CPC60220, but each state decides which it accepts for each class, and some accept a trade, a degree or experience instead.
Enrol with a Registered Training Organisation (RTO) and complete your qualification through formal study or RPL. Prepare Training delivers all three qualifications 100% online.
Accumulate the experience your state sets, from 2 to 7 years depending on state, class and pathway. Most regulators look for supervisory, management, or administration experience in building and construction.
Submit your application to your state or territory regulator with your qualification transcript, experience evidence, police check, and any required financial documentation.
Every state and territory in Australia requires a licence or registration for the building work it covers (most set a value threshold or a scope of work), and each sets its own penalties for unlicensed building work. Check your state guide for the threshold and penalties that apply. Owner-builder permits exist for personal projects but do not authorise commercial work.
Three nationally recognised qualifications are the ones regulators name most often for builder licence classes. Which one you need, and whether another pathway is open to you, depends on your state and the class of work.
The Certificate IV in Building and Construction (CPC40120) is the qualification several regulators name for entry-level builder classes: QBCC's Low Rise licence, Tasmania's Domestic and Low Rise classes, the ACT's Class C and the NT's residential and commercial (restricted) categories. Those classes centre on Class 1 and 10 buildings: houses, granny flats, townhouses, sheds, carports, and renovations. It isn't enough on its own everywhere. NSW also needs a carpentry or bricklaying credential, the Diploma or a degree; Victoria doesn't prescribe it for any builder class; and WA doesn't list it for registration.
CPC40120
National Code
12–18 Mths
Typical Duration
19 Units
Core + Elective
The Diploma of Building and Construction (CPC50220) is the qualification QBCC and Tasmania name for their Medium Rise licences, the prescribed qualification (with listed degrees) for Victoria's Domestic Builder (Unlimited), the Set 1 qualification for WA building practitioner registration and the NT's listed qualification for commercial (unrestricted). In NSW it counts only together with a Certificate IV that includes the units NSW lists. It is the most popular qualification for builders stepping into multi-unit residential and commercial projects such as townhouse complexes, walk-up apartments, and retail fitouts.
CPC50220
National Code
18–24 Mths
Typical Duration
27 Units
Core + Elective
Recognition of Prior Learning (RPL) is the fastest pathway for experienced construction professionals. If you have been working in the industry for several years — supervising trades, managing projects, or running building sites — RPL allows your existing skills and knowledge to be formally assessed against the qualification requirements. You receive the same nationally recognised qualification as someone who studied full-time.
8–16 Wks
Typical RPL Duration
Same
Qualification Outcome
Cert IV / Dip
Available Levels
The Advanced Diploma of Building and Construction (CPC60220) is the highest VET-level qualification in the building pathway. QBCC names it for the Builder Open licence in Queensland and also accepts equivalent courses. Other states set their own rules for their highest classes (the ACT's Class A, for example, needs a building degree), so check the guide for your state.
CPC60220
National Code
24–36 Mths
Typical Duration
AQF 6
Qualification Level
Your qualification must be delivered by a Registered Training Organisation (RTO) registered with the Australian Skills Quality Authority (ASQA). Prepare Training (RTO 45384) delivers the CPC40120 Certificate IV, CPC50220 Diploma, and CPC60220 Advanced Diploma 100% online with flexible, self-paced study — so you can keep working while you qualify.
The qualification covers everything a builder needs to manage construction projects competently: building codes and standards, structural principles, contract administration, work health and safety, site supervision, estimating, project management, and environmental management. Units are assessed through practical projects, written assessments, and workplace evidence.
There are two pathways to completing your qualification:
Complete each unit of competency through structured learning, assessments, and practical projects. Ideal for people new to construction management or those wanting a thorough grounding in every topic.
Have your existing skills and experience formally assessed against the qualification requirements. Same nationally recognised outcome, significantly faster for experienced professionals.
If you plan to work across both residential and commercial projects, consider the Diploma (CPC50220). QBCC names it for Medium Rise, Victoria prescribes it (with listed degrees) for Domestic Builder (Unlimited) and WA names it for Set 1 registration. In NSW, though, the Diploma counts only together with a Certificate IV that includes the listed units, so check your state's rules before you choose.
Every state requires practical experience before granting a builder's licence. Most regulators want experience in building supervision, management, or administration, not only tool-based trade work, although some (WA's Set 1 pathway, for example) also count time on the tools. You need to demonstrate that you have coordinated trades, managed projects, interpreted plans, and taken responsibility for building compliance.
Requirements run from 2 to 7 years depending on the state, the licence class and your pathway. Some states reduce the requirement if you hold a trade qualification: Queensland asks for 2 years instead of 4 with a carpentry or bricklaying and blocklaying trade qualification, and Tasmania 2 years instead of 4 with a building trade for most classes. Experience is typically gained while employed under a licensed builder or as a nominated supervisor on licensed projects.
The experience requirement exists to protect consumers and ensure that licensed builders can competently manage real construction projects. Regulators assess not just the number of years but the quality and diversity of your project experience — they want to see evidence across different project types, construction stages, and trades coordination. A builder who has supervised 20 identical house builds may be assessed differently than one who has managed a mix of renovations, new builds, and commercial fitouts.
Often not counted: Trade-only work without supervisory responsibility (WA's Set 1 is an exception), work under an owner-builder permit, or experience gained overseas without verification. Check what your regulator accepts.
| State | Regulator | Experience Required | Trade Background Discount |
|---|---|---|---|
| QLD | QBCC | 2 to 4 years | Yes: 2 years with a carpentry or bricklaying and blocklaying trade qualification |
| NSW | Building Commission NSW | 2 years minimum | A carpentry or bricklaying credential can count toward the qualification |
| VIC | BPC | 2 to 3 years (3 for unlimited classes) | No: set per class |
| SA | CBS | 3 to 7 years by pathway (residential 3 to 6) | Yes: set years per pathway (residential 4 years with a trade, 6 without) |
| WA | Building Services Board | 5 to 7 years (by set) | Trade time counts for Set 1, not Set 4 |
| TAS | Consumer Affairs Tasmania | 2 to 6 years by class | Yes: 2 years with a building trade qualification, 4 without (3 or 6 for Open) |
| NT | Building Practitioners Board | 3+ years (at least 1 in the NT) | Assessed individually |
| ACT | Access Canberra | 2 years (1 after qualifying); 3 for Class D | None: set per class |
Source: each regulator's published requirements, accessed October 2026 (listed under the state comparison below). Years depend on the licence class and pathway; see our guide for your state for the detail.
Start collecting evidence of your experience now — even if you are years away from applying for a licence. Keep records of projects you have supervised (addresses, date ranges, scope of work), photos of construction stages, contracts, and references from licensed builders you have worked under. Retrospectively gathering 4 years of evidence is far harder than documenting it as you go.
Once you have your qualification and experience documented, you are ready to apply. The application process varies by state but follows a similar pattern everywhere.
Statement of Attainment / qualification transcript, evidence of experience (project logs, referee statements), National Police Certificate (typically no older than 3 months), certified photo ID, and any required financial documentation.
Download the application form from your state regulator. Complete all sections — incomplete applications are the leading cause of delays. Some states offer online lodgement.
Each regulator sets its own fees, and most change every 1 July (2026-27 individual fees start at about $470). Part or all of the fee is often non-refundable if your application is refused or withdrawn, so ensure your documentation is complete before applying.
Your regulator assesses your qualification, experience, character, and financial standing. Published processing times range from 21 days for a complete application (TAS) and typically 4 to 6 weeks (WA) to about 13 weeks (NSW). Some states add a test: South Australia holds a technical interview, the ACT requires a regulatory assessment and Victoria an exam for most classes.
Across all states, the most common reason for application delays is incomplete documentation. Before submitting, cross-check every requirement on your regulator's checklist. A request for more information adds weeks to the process. Double-check referee qualifications, document dates, and financial evidence before you submit.
Every state and territory has its own builder licensing authority with different requirements, fees, and licence classes. Below is a summary — click through to our detailed guide for each state.
| State | Regulator | Key Qualification | Experience | Application Fee | Detailed Guide |
|---|---|---|---|---|---|
| QLD | QBCC | CPC40120 / CPC50220 / CPC60220 by class, or an equivalent | 2 to 4 years | From $920.68 (from 1 Jul 2026) | → QBCC Guide |
| NSW | Building Commission NSW | Several pathways: Cert IV plus a trade, the Diploma or a degree (some degrees alone) | 2 years minimum | From $883 (2026-27) | → NSW Guide |
| VIC | BPC | Several pathways by class (CPC50220 or a listed degree for Domestic Builder Unlimited) | 2 to 3 years | From $664.90 (2026-27) | → VIC Guide |
| SA | CBS | Several pathways (a trade, CPC40120 or higher, a degree, or experience alone) | 3 to 7 years by pathway | From $537 (supervisor only); $1,139 licence + supervisor | → SA Guide |
| WA | Building Services Board | Several pathways (CPC50220 for Set 1; four other sets) | 5 to 7 years | From $1,133 (practitioner, 2026-27) | → WA Guide |
| TAS | Consumer Affairs Tasmania | CPC40120 or equivalent (Domestic, Low Rise); CPC50220 (Medium Rise) | 2 to 6 years by class | From $470.40 (1 year, from 1 Jul 2026) | → TAS Guide |
| NT | Building Practitioners Board | CPC40120 or CPC50220 by category (listed units), or a Board-accepted equivalent | 3+ years (1 in the NT) | $1,370 for 2 years (BPB, Oct 2026) | → NT Guide |
| ACT | Access Canberra | By class: CPC40120, CPC50220 or a building degree | 2 years (3 for Class D) | From $560.31 (Class D) / $796.89 (A to C), 2026-27 | → ACT Guide |
Sources (accessed October 2026): QBCC licence fees, Building Commission NSW, Building and Plumbing Commission, SA.GOV.AU (CBS), Building and Energy (WA), Consumer Affairs Tasmania, NT Building Practitioners Board and ACT fees determination 2026. Fees are each regulator's published figure for an individual and change each year. Where a state has several pathways, our guide for that state sets them out.
Queensland's QBCC issues three builder licence classes: Low Rise, Medium Rise and Open. QBCC names CPC40120, CPC50220 and CPC60220 for the three classes and accepts equivalents. You need 4 years' experience, or 2 with a carpentry or bricklaying and blocklaying trade qualification, and must meet the Minimum Financial Requirements and fit and proper requirements. Application fees for an individual start from $920.68 (from 1 July 2026). QBCC averaged 25 business days to process licence applications in 2025-26.
Queensland builders must meet ongoing minimum financial requirements, and residential work over $3,300 (including GST) must be insured under the Queensland Home Warranty Scheme.
Source: Technical qualifications for licensing and QBCC licence fees (accessed October 2026).
Read our complete QBCC builder licence guide →Building Commission NSW issues contractor licences and qualified supervisor certificates for general building work. You need the Certificate IV with its listed units plus a carpentry or bricklaying credential, the Diploma or a relevant degree (some four-year degrees qualify on their own), and at least 2 years of supervised experience across a wide range of building work. A 1-year individual contractor licence is $883 (2026-27). NSW also requires home building compensation fund cover for residential work over $20,000. Continuing Professional Development (CPD) is mandatory for NSW licence holders.
Source: Building Commission NSW, General building work and Fees for licences and certificates (accessed October 2026).
Read our complete builder's licence in NSW guide →Victoria uses a registration system through the Building and Plumbing Commission (BPC), the trading name of the Victorian Building Authority, rather than licensing. Registered Building Practitioners must hold the prescribed qualification for their class (a Certificate III trade qualification plus set units for most domestic builder limited classes, or the CPC50220 Diploma or a listed degree for domestic builder unlimited) and have at least 2 years (limited classes) or 3 years (unlimited classes) of practical experience from the last 7 years. Most classes also need a pass in the BPC exam. You must be registered for domestic building contracts over $10,000, and Home Warranty insurance applies to eligible domestic work over $20,000. Victoria requires an annual fee and proof of insurance, and renewal every five years.
Source: BPC, Registration requirements and eligibility and Registration fees (accessed October 2026).
Read our complete builders registration in Victoria guide →South Australia's Consumer and Business Services (CBS) issues builder licences. Supervisor registration is assessed against CBS qualification and experience pathways (a trade, a CPC40120 or higher qualification, a degree, or experience alone), with at least 3 years of experience depending on the pathway and scope of work. SA requires indemnity insurance and has specific financial capacity requirements. Licence classes include building work supervisor and building work contractor.
Source: CBS Building Work Supervisor Standard Registration Conditions and SA.GOV.AU (accessed October 2026).
Read our complete builder's licence in South Australia guide →Western Australia registers builders through the Building Services Board, supported by Building and Energy in the Department of Local Government, Industry Regulation and Safety. There are two registrations: building practitioner (individuals) and building contractor (individual, partnership or company). The CPC50220 Diploma is the Set 1 qualification with 7 years' experience; other sets use RPL, Board exams or professional membership with 5 to 7 years. Home indemnity insurance is required for residential building work valued over $20,000.
Source: Building and Energy, Apply for building practitioner registration, and the Building Services (Registration) Regulations 2011 r. 16 (accessed October 2026).
Read our complete builder's licence in Western Australia guide →Tasmania (CAT): Consumer Affairs Tasmania issues builder licences (it replaced CBOS on 1 October 2026). The minimum qualification is a Certificate IV in Building and Construction or an accepted equivalent for Domestic and Low Rise, or a Diploma for Medium Rise, with at least 2 years of supervised experience. A 1-year licence is $470.40 from 1 July 2026 (CAT, Builder licence, accessed October 2026). Read our builder's licence in Tasmania guide.
Northern Territory: The NT Building Practitioners Board registers builders. Ministerial Determination No. S79 lists the CPC40120 Certificate IV for residential and commercial (restricted) registration and the CPC50220 Diploma for commercial (unrestricted), or a course the Board accepts as equivalent, with at least 3 years' experience including a year in the NT. A 2-year registration costs $1,370 (BPB and Determination S79, accessed October 2026). Read our builder's licence in the NT guide.
ACT: Access Canberra administers builder licences for the Construction Occupations Registrar. Class C accepts a CPC40120, a CPC50220 or a building degree, with 2 years of verified experience (1 after qualifying) and a pass in the ACT Regulatory Assessment. 2026-27 online application fees are $796.89 for Classes A to C (ACT Planning, Construction licences, accessed October 2026). Read our builder's licence in the ACT guide.
Under the Mutual Recognition Act 1992, if you hold a valid builder licence in one Australian state, you can apply for an equivalent licence in another state without re-completing qualifications. You still need to apply and pay fees in the new jurisdiction. Automatic Mutual Recognition (AMR), which lets you work interstate on your home licence, works differently for builders in each place: Queensland does not take part, NSW intends to bring general building work into AMR from 1 October 2027, the ACT has an exemption for builders until 1 July 2027, and AMR for builders has not commenced in Tasmania. Check with the regulator where you want to work before you start.
Source: QBCC, NSW AMR: building work, ACT Planning, Mutual recognition and Building Standards Tasmania, AMR (accessed October 2026).
Each regulator sets its own qualification, experience and fee rules. Pick a state to see the full guide.
Not sure where to start? Read the national builders licence guide for a side-by-side summary of every state, or check whether RPL can fast-track your qualification.
The total investment to become a licensed builder ranges from $8,000 to $25,000+ depending on qualification level, state, and whether you study via RPL or formal enrolment.
| Cost Component | Typical Range | Notes |
|---|---|---|
| Certificate IV (CPC40120) | $5,000 – $9,000 | Varies by RTO and delivery method |
| Diploma (CPC50220) | $7,000 – $15,000 | Includes Cert IV content |
| Advanced Diploma (CPC60220) | $10,000 – $18,000 | For unrestricted / open builder |
| RPL Assessment | $4,000 – $8,000 | Faster pathway for experienced professionals |
| Licence Application Fee | From about $470 | Set by each regulator and updated each July (2026-27 figures in the state table above) |
| National Police Check | $40 – $60 | Required in all states |
| Insurance (first year) | $1,500 – $5,000+ | Public liability + home warranty |
| Financial Requirements | Varies by state | Several states set net-asset or financial tests for contractors; see your state guide |
Prepare Training offers fee-for-service training and does not offer government-funded places. Ask for a current written fee quote, including any assessment or gap-training costs, before you enrol.
With a median builder salary of $93,000 and experienced builders earning $125,000+, the return on investment is significant. A $12,000–$22,000 qualification and licensing investment typically pays for itself within the first year of licensed work. Many builders report earning 30–50% more after obtaining their licence compared to working as an unlicensed tradesperson or employee.
Beyond salary, a builder's licence gives you the legal authority to contract directly with clients, run your own building business, and take on higher-value projects that are inaccessible to unlicensed tradespeople.
The total timeline depends on your starting point, chosen qualification level, and whether you go through formal study or RPL. Here is a realistic breakdown of each stage.
If you are already employed in a supervisory or management role in construction, your experience clock is already running. Many builders start their qualification while working and apply for their licence as soon as they have both the qualification and the required experience. RPL can compress the qualification stage to weeks instead of months — potentially saving you a year or more on the total timeline.
Licensed builders are among the highest-paid professionals in the construction industry. Salaries vary by state, experience level, and the type of work you take on.
| State | Median Salary | Top Earners | Key Markets |
|---|---|---|---|
| Queensland | $102,500 | $135,000+ | Brisbane, Gold Coast, Sunshine Coast |
| Western Australia | $102,500 | $125,000+ | Perth, Pilbara resources corridor |
| New South Wales | $95,000 | $125,000+ | Sydney, Central Coast, Newcastle |
| Victoria | $92,500 | $120,000+ | Melbourne, Geelong, Ballarat |
| ACT | $90,887 | $115,000+ | Canberra |
| South Australia | $69,811 | $95,000+ | Adelaide |
Builder salaries increase significantly with experience and licence scope. Moving from a low-rise to a medium-rise licence can unlock higher-value commercial projects. Builders who advance to construction management roles can earn $150,000–$200,000+ in senior positions.
Self-employed builders who run their own businesses can earn substantially more — particularly those managing multiple concurrent projects. Volume builders overseeing 10+ homes per year often generate revenue well above $200,000, though this comes with greater financial risk and business management responsibilities. The QBCC's Minimum Financial Requirements exist specifically because builder businesses handle significant cashflows and consumer deposits.
The construction industry is also experiencing a significant skills shortage, with demand for licensed builders outstripping supply in most states. This shortage is pushing salaries higher, particularly in Queensland (driven by infrastructure spending and the 2032 Olympics pipeline) and Western Australia (driven by the resources sector and residential catch-up).
Source: SEEK salary data, February 2026. Figures represent advertised salaries and may vary based on employer, project type, and specific role responsibilities.
We have created a detailed licensing guide for every state and territory in Australia. Each guide covers the specific regulator, qualification requirements, fees, experience evidence, and application process for that jurisdiction.
Speak to our team about the right qualification for your builder's licence — whether that's a Certificate IV, Diploma, or fast-tracking with RPL. 100% online, flexible study around your existing work.