Air Conditioning Installation Cost Calculator
Estimate the cost to install air conditioning in Australia. Choose the system type and size, then see both the install cost and a 5-year cost including running.
Running cost depends on usage, these are typical annual figures.
- Air conditioning unit$850
- Installation labour$400
- Electrical & materials$300
💰 Ways to save
- A split system for one or two rooms is far cheaper than ducted.
- Install in shoulder season (autumn/spring) for off-peak installer rates.
How we estimate this
Air conditioning installation in Australia in 2026 typically costs $600–$1,200 for a single split system, $2,500–$6,000 for multi-split, and $7,000–$20,000 for ducted, including the unit and standard install.
Pricing reviewed: June 2026.
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Understanding air conditioning installation costs in Australia
Air conditioning installation in Australia in 2026 typically costs $600–$1,200 for a single split system, $2,500–$6,000 for multi-split, and $7,000–$20,000 for ducted, including the unit and standard install.
Running cost is the hidden number, ducted whole-home systems cost far more to run than a single split. Difficult access, new circuits and smart controls add to the install price.
Frequently asked questions
How much does air conditioning installation cost in Australia?
A single split system typically costs $600–$1,200 installed in 2026, multi-split $2,500–$6,000, and ducted $7,000–$20,000 depending on home size.
Is ducted or split air conditioning cheaper?
Split systems are far cheaper to install and run for one or two rooms. Ducted suits whole-home comfort but costs much more to install and run.
Can I install air conditioning myself?
No, in Australia air conditioning must be installed by a licensed refrigeration mechanic and signed off by a licensed electrician.
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