Australia Skilled Migration Guide – Updated June 2026
AIRCONDITIONING & MECHANICAL SERVICES PLUMBER | ANZSCO 334112
If you are a qualified Airconditioning and Mechanical Services Plumber considering migrating to Australia in 2026, you are entering one of the most in-demand trade categories in the country. Climate change, population growth, and a construction boom have driven unprecedented demand for HVAC and mechanical services professionals across Australia.
Under ANZSCO 334112, Airconditioning and Mechanical Services Plumbers are recognised as a critical skilled occupation on Australia's immigration priority lists. This fully updated June 2026 guide covers every aspect of migrating to Australia in this occupation — from the TRA skills assessment pathway to visa subclasses, occupation lists, salary expectations, state nomination, and licensing.
OCCUPATION SNAPSHOT – QUICK REFERENCE TABLE
| Detail | Information |
|---|---|
| Occupation Title | Airconditioning & Mechanical Services Plumber |
| ANZSCO Code | 334112 |
| Skill Level | 3 (AQF Certificate III or equivalent) |
| Assessment Authority | Trades Recognition Australia (TRA) |
| Occupation Lists (2026) | MLTSSL, CSOL |
| Points Test Applicable | Yes |
| Licensing Required | Yes – mandatory registration |
| Industry Sector | Building & Construction / HVAC |
| Industry Labour Agreements | Available |
| Occupation Shortage | Active shortage identified nationally |
| Updated | June 2026 |
ANZSCO 334112
WHAT DOES AN AIRCONDITIONING AND MECHANICAL SERVICES PLUMBER DO?
An Airconditioning and Mechanical Services Plumber (ANZSCO 334112) installs, maintains, and repairs piping, ducting, and equipment for heating, cooling, and ventilation systems in buildings and industrial facilities. This is a specialist plumbing trade. Core duties include:
- Installing air conditioning units (split systems, ducted, VRF/VRV systems)
- Installing and maintaining heating, ventilation, and air conditioning (HVAC) systems
- Constructing and fitting air ducts to ensure efficient air distribution
- Installing mechanical services piping for hot/chilled water systems
- Diagnosing and repairing faults in mechanical and air conditioning systems
- Complying with Australian Refrigeration Council (ARC) regulations for refrigerant handling
- Performing compliance checks to meet safety and environmental standards
- Testing and commissioning installed HVAC and mechanical services systems
- Reading and interpreting HVAC engineering plans and specifications
- Coordinating with builders, architects, and engineers on construction sites
- Maintaining service records and preparing reports
Note: Roof Tilers are EXCLUDED from this occupation. Roof Tiling falls under ANZSCO 333311. Similarly, general drainage (Drainer 334113) and gas fitting (Gasfitter 334114) are classified as separate occupations.
Skills Assessment
SKILLS ASSESSMENT – TRADES RECOGNITION AUSTRALIA (TRA)
| Assessment Body | Trades Recognition Australia (TRA) |
|---|---|
| Programs |
Migration Skills Assessment (MSA) Offshore Skills Assessment (OSAP) |
| Assessment Pathways |
Pathway 1 – No Australian qualification Pathway 2 – With overseas qualification |
| Minimum Work Experience | 3 years (full-time, directly relevant) |
| Qualification Required | AQF Certificate III (Refrigeration & Air Conditioning or Mechanical Services) |
| Technical Assessment | Yes – interview + practical in English |
| Interpreter Policy | NOT permitted |
| Priority Processing (2026) |
YES – construction trades prioritised from 1 July 2024 to 30 June 2026 |
TRA PATHWAYS:
PATHWAY 1 – No Australian Qualification:
- Step 1: Locate a TRA-approved RTO using TRA's RTO Finder tool
- Step 2: Prepare decision-ready evidence: identity + qualifications + employment
- Step 3: Attend technical assessment (trade interview + practical skills test) Assessment is conducted ENTIRELY in English. No interpreters allowed.
- Step 4: RTO submits results; TRA issues your skills assessment outcome letter
PATHWAY 2 – With Overseas Qualification (AQF III Equivalent):
- Step 1: Apply via TRA online portal with certified documents
- Step 2: Submit employment reference letters (employer, role, dates, duties, hours/week)
- Step 3: TRA evaluates qualification through international frameworks (UK ENIC etc.)
- Step 4: Skills gap analysis or technical interview may follow
DOCUMENTS CHECKLIST:
- Valid passport (certified copy)
- Trade certificate in Refrigeration, Air Conditioning, or Mechanical Services (with certified English translation if not originally in English)
- Employment reference letters (must detail: employer name, job title, duties, dates, hours/week)
- Supporting work evidence (payslips, tax records, insurance, work permits)
- ARC (Australian Refrigeration Council) equivalent licence (if held in home country)
- Any union membership, trade registration, or professional membership certificates
- Completed TRA application form + fee payment
Eligible Visas
VISA SUBCLASS OPTIONS – TABLE
| Visa Subclass | Visa Name | Type | Occupation List |
|---|---|---|---|
| 189 | Skilled Independent | Permanent | MLTSSL |
| 190 | Skilled Nominated | Permanent | MLTSSL / SOL |
| 491 | Skilled Work Regional (Prov.) | Prov. | MLTSSL / ROL |
| 186 DE | Employer Nomination Scheme | Permanent | Any |
| 186 TRT | ENS Transition Stream | Permanent | MLTSSL |
| 482 SID | Temporary Skill Shortage | Temp. | CSOL |
| 494 | Skilled Employer Sponsored | Prov. | ROL |
| 191 | Permanent Residence Regional | Permanent | (from 491/494) |
VISA PATHWAY GUIDE:
- 189: Fully points-based; no sponsor; permanent residency from day one
- 190: State-sponsored; +5 points bonus; permanent visa; highly accessible for trades
- 491: Regional provisional; +15 points bonus; leads to 191 PR after 3 years
- 186 DE: Direct employer-sponsored permanent residency; no points test
- 482 SID: Temporary employer sponsorship; 2–4 years; pathway to 186 TRT permanent
- 494: Regional employer-sponsored; 5 years provisional; pathway to 191 PR
Occupation Lists
OCCUPATION LISTS (JUNE 2026)
| Occupation List | Status | Notes |
|---|---|---|
| MLTSSL | YES | Access to 189, 190, 491, 186, 494 visas |
| CSOL | YES | Access to 482 Skills in Demand visa |
| Industry Labour Agreement (ILA) | YES | ILA pathways available for this occupation |
| State Lists | VARIES | Active across NSW, VIC, QLD, WA, SA |
Migration Points
POINTS TEST BREAKDOWN
| Factor | Points |
|---|---|
| Age 25–32 | 30 |
| Age 33–39 | 25 |
| Age 40–44 | 15 |
| Superior English (IELTS 8.0 each) | 20 |
| Proficient English (IELTS 7.0 each) | 10 |
| Competent English (IELTS 6.0 each) | 0 (minimum) |
| Overseas experience 8–10 years | 20 |
| Overseas experience 5–8 years | 15 |
| Overseas experience 3–5 years | 10 |
| Overseas experience 1–3 years | 5 |
| Australian experience 8–10 years | 20 |
| Australian experience 5–8 years | 15 |
| Australian experience 3–5 years | 10 |
| Australian experience 1–3 years | 5 |
| State nomination (190) | +5 |
| Regional nomination (491) | +15 |
| Specialist education qualification | 10 |
| Australian study requirement (2 yrs) | 5 |
| Community language accreditation | 5 |
| Professional Year in Australia | 5 |
| Partner skills assessment | 5 or 10 |
Minimum required: 65 points | Competitive (2025-2026): 70–85+
State Nominations
STATE NOMINATION – DETAILED TABLE (2026)
| State/Territory | SC190 | SC491 | Notes (June 2026) |
|---|---|---|---|
| NSW | YES | YES | Check NSW SOL; HVAC trades in demand |
| Victoria | YES | YES | Regional 491 active; strong demand |
| Queensland | YES | YES | Offshore skilled list 2025-26 updated (QLD list updated Sept 2025) |
| Western Australia | YES | YES |
WASMOL Schedule 2 (Building & Const.) IELTS 6.0 all bands required 190 Quota 2025-26: 1,000 places 491 Quota 2025-26: 1,000 places |
| South Australia | YES | YES | SA skilled list 2025-26 active |
| Tasmania | YES | YES | 15-month employment pathway |
| ACT | YES | YES | Canberra Matrix; 6 months ACT residency |
| Northern Territory | YES | YES | Strong regional demand; HVAC shortage |
Language Proficiency
ENGLISH LANGUAGE REQUIREMENTS
| Visa Subclass | Level Required | IELTS Score |
|---|---|---|
| 189 | Competent English | 6.0 in each band |
| 190 | Competent English | 6.0 in each band |
| 491 | Competent English | 6.0 in each band |
| 186 DE | Competent English | 6.0 in each band |
| 482 SID | Competent English | 5.0 overall (IELTS) |
| WA Nomination | 6.0 in all 4 bands | IELTS / PTE / TOEFL / OET |
Exempt: Citizens of UK, Ireland, USA, Canada, New Zealand (most subclasses)
Accepted tests: IELTS Academic/GT, PTE Academic, TOEFL iBT, Cambridge C1/C2, OET
Licensing & Registration
LICENSING AND REGISTRATION IN AUSTRALIA
Airconditioning and Mechanical Services Plumbers require both a state plumbing licence AND an Australian Refrigeration Council (ARC) refrigerant handling licence.
STATE/TERRITORY PLUMBING LICENCE:
| State/Territory | Licensing Authority |
|---|---|
| NSW | NSW Fair Trading |
| Victoria | Victorian Building Authority (VBA) |
| Queensland | QBCC |
| Western Australia | Building and Energy (DMIRS) |
| South Australia | Consumer and Business Services (CBS) |
| Tasmania | Office of the Building Regulator |
| ACT | Access Canberra |
| NT | NT Building Practitioners Board |
ARC LICENCE (REFRIGERANTS):
- The Australian Refrigeration Council (ARC) issues licences for handling refrigerants
- Required for all HVAC work involving refrigerants (F-gases, HFCs, HCFCs)
- Separate to your state plumbing licence
- Apply at: www.arctick.org
Salary Insights
SALARY EXPECTATIONS IN AUSTRALIA (2026)
| Experience Level | Annual Salary (AUD) |
|---|---|
| Qualified AC & Mechanical Plumber | $85,000 – $110,000 |
| Senior HVAC Plumber | $110,000 – $140,000 |
| HVAC Project Supervisor | $130,000 – $170,000 |
| Self-employed Contractor (ABN) | $150,000 – $250,000+ |
HVAC and Mechanical Services Plumbers typically earn above-average wages compared to other plumbing trades due to the specialised nature of the work. Demand peaks in QLD, WA, and NSW.
Market Demand
MARKET DEMAND – JUNE 2026 UPDATE
The demand for Airconditioning and Mechanical Services Plumbers in Australia is at record highs in June 2026 due to:
- Record summer heat events accelerating residential AC installation demand
- Mandatory energy efficiency upgrades in commercial buildings under new regulations
- Massive data centre construction across NSW, VIC, and QLD (requires large HVAC systems)
- Hospital, school, and aged care infrastructure programs across all states
- Hotel and commercial building retrofits to meet net-zero energy targets
- Population growth driving residential subdivision development
- Mining sector HVAC requirements in WA, QLD, and NT
Jobs and Skills Australia (JSA) has flagged HVAC/mechanical services plumbing as a shortage occupation nationally, with metropolitan shortage (M) status in Sydney, Melbourne, and Perth.
Migration Services
HOW MIGRATION REPUBLIC CAN HELP YOU
Migrating to Australia as an Airconditioning and Mechanical Services Plumber is one of the most strategically advantageous moves a skilled tradesperson can make in 2026. However, the process — dual licensing, TRA assessment, occupation list verification, and state nomination — requires expert navigation.
Migration Republic's registered migration agents specialise in trade occupation migration. We make the complex simple.
We help you with:
- Free eligibility assessment for ANZSCO 334112
- Full TRA skills assessment support — pathway selection to lodgement
- Employment reference letter preparation that meets TRA standards
- Points test maximisation strategy
- State nomination advice — best state for your profile in 2026
- EOI lodgement and SkillSelect management
- Visa application from lodgement to grant
- ARC licence guidance for refrigerant handling certification
📩 Australia needs your skills — and Migration Republic will help you get there.
🌐 Visit: www.migrationrepublic.com.au
📞 Book your free consultation with our HVAC trade migration specialists.
Migration Republic — Australia's Trade Migration Experts.
FAQ
FAQs – AIRCONDITIONING AND MECHANICAL SERVICES PLUMBER 334112
Interactive Tools
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