WA

WA Pool and Spa Licence Rules

Use Building and Energy WA / DEMIRS online licence search for electricians, gas fitters and plumbers, plus ARC for refrigerant handling.

What to check in WA

ElectricalWorker + contractor authority

For fixed-wired equipment, RCD/safety-switch symptoms, 240V testing and electrical component work.

GasGasfitting / appliance servicing

For gas heaters, burners, gas valves, gas pressure, flues and combustion-related work.

PlumbingPlumbing and drainage

For regulated water, drainage, gas pipework and connected building services.

RefrigerantARC licence

For heat pump work involving refrigerant handling or relevant components.

WA official sources

Claim or checkOfficial sourceUse this for
Licence lookupBuilding and Energy licence and registration searchWA online licence search for licensed tradespeople and registered practitioners.
ElectricalElectrical licensingWA electrical worker, contractor and restricted electrical licensing information.
Electrical contractingElectrical contractor licensingWA electrical contractor licensing information.
PlumbingPlumbers licensingWA plumbers licensing information.
Trade lookupFind a licensed electrician, gas fitter or plumberWA public check page for electricians, gas fitters and plumbers.
Pool/spa service qualificationCPP31218 Certificate III in Swimming Pool and Spa ServiceEntry-level qualification for routine swimming pool and spa maintenance; the published qualification says there are no entry requirements.
Pool/spa service qualificationCPP41319 Certificate IV in Swimming Pool and Spa ServiceQualification for people working in the swimming pool and spa service sector. The national register states no licensing, legislative or certification requirements apply to the qualification itself at publication.
RefrigerantRefrigerant Handling Licence typesNational refrigerant handling licence categories. Check scope before work on heat pumps or refrigeration circuits.
Refrigerant lookupCheck a Refrigerant Handling LicencePublic licence check for ARC Refrigerant Handling Licences.

Standards layer

WA standards and code references

Use these technical references with the state regulator links above. The regulator decides licensing and scope; standards may apply through legislation, the NCC, licence conditions or contract requirements.

Work or issueStandard, regulator or referenceHow to use it
Electrical installationsAS/NZS 3000:2018 Electrical installations, known as the Wiring RulesRelevant to fixed-wired pool/spa equipment and electrical installation work, subject to local licensing rules.
Gas heatersAS/NZS 5601.1:2022 Gas installations - General installationsRelevant to gas pool and spa heaters, alongside the state or territory gasfitting regulator.
Heat pumps and refrigerantsAS/NZS 5149 Refrigerating systems and heat pumps series and Refrigerant Handling Code of Practice for Stationary RAC Equipment 2025Relevant to heat pumps and refrigerant handling, alongside ARC licence checks.
Plumbing/drainageAS/NZS 3500 Plumbing and drainage seriesRelevant where pool or spa work becomes regulated plumbing or drainage work.
Pool/spa barriersPool and Spa Barrier StandardsRelevant when barrier inspection, repair or compliance is part of the job.
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