Air Conditioning Cost in Perth 2026
Air conditioning costs in Perth depend on system type, home size, and ductwork. Refrigerant work requires an ARC licence and electrical connection a licensed electrician.
Air Conditioning Cost Breakdown in Perth 2026
Indicative rates based on recent quotes from contractors in Perth, Western Australia. Actual costs may vary based on site conditions and scope of work.
| Work Type | Min Rate | Max Rate | Unit |
|---|---|---|---|
| Split System (per room) | A$600 | A$1,800 | supplied & installed |
| Multi-Head Split System | A$3,000 | A$7,000 | per system |
| Ducted Reverse-Cycle (whole home) | A$9,000 | A$20,000 | per home |
| Evaporative Cooling | A$3,000 | A$7,000 | per home |
| Gas Ducted Heating | A$3,500 | A$8,000 | per home |
| AC Service / Clean | A$120 | A$300 | per unit |
| AC Repair | A$150 | A$600 | per visit |
| Add Zone to Ducted | A$400 | A$900 | per zone |
Factors Affecting Air Conditioning Cost in Perth
How to Save Money on Air Conditioning in Perth
Size the unit to the room — oversized systems cost more and run inefficiently.
Ducted with zoning lets you cool only occupied rooms, cutting running costs.
Install in autumn or spring for shorter lead times and better pricing.
Check for state energy rebates on efficient systems in Perth.
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Air Conditioning Cost FAQs – Perth, Western Australia
How much does ducted air conditioning cost in Perth?
Ducted reverse-cycle for a whole home in Perth costs A$9,000–20,000 depending on size and zoning.
How much is a split system installed in Perth?
A split system in Perth costs A$600–1,800 supplied and installed per room, depending on capacity.
Do AC installers need a licence in Perth?
Yes. Refrigerant work in Perth requires an ARC licence and the electrical connection a licensed electrician.
How do I find an AC technician in Perth?
Compare ARC-licensed air conditioning technicians on Biddaro in Perth, with reviews and quotes.
Other Construction Costs in Perth
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