Air Conditioning in Western Australia

Air Conditioning in Western Australia typically charge $90–$140/hr, with a call-out fee of $80–$150. Prices in Perth are broadly in line with national averages. Always get at least three written quotes before proceeding.

Yes. AC installation requires both a state electrical/RAC licence and a federal ARC Refrigerant Handling Licence (ARCTick). Handling refrigerants without an ARCTick licence is a federal offence. Always verify the licence on the WA licensing register before paying any deposit.

Search for air conditioning in your suburb, compare reviews and verify any licence on the WA register. Get at least three written quotes, check that each quote itemises labour and materials, and confirm insurance is in place before work starts.

A standard 2.5kW split system (supply + installation) costs $1,200–$2,500. Multi-head systems cost $3,000–$8,000+. Ducted systems for a full home cost $8,000–$20,000+ depending on home size and number of zones.

A rough rule is 125W per square metre for insulated rooms, or 150W per square metre for poorly insulated rooms with high sun exposure. A 20m² bedroom needs ~2.5kW, a 40m² living area needs ~5kW. Your installer should perform a proper heat load calculation.