How much does split system air conditioner installation cost in Australia?

Split System Air Conditioner Installation typically costs between $600 and $3,000 (typical job) in Australia as of 2026. The exact price depends on the size of the job, access, materials, and where you are. Prices reviewed June 2026.

Low
$600
Average
$1,800
High
$3,000

What affects the price

Cost by state

StateIndicative range
New South Wales$690$3,450
Victoria$670$3,360
Queensland$630$3,150
Western Australia$660$3,300
South Australia$590$2,940
Tasmania$610$3,060
Northern Territory$670$3,360
Australian Capital Territory$650$3,240

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FAQs

What size split system do I need?

As a guide, allow around 0.15kW of cooling per square metre, so a 25m² room suits a 3.5kW unit — sun, ceiling height and insulation also matter.

How much does split system air conditioner installation cost?

As a guide, split system air conditioner installation typically ranges from $600 to $3000 for a typical job. The final price depends on the size of the job, access, and materials. The fastest way to know is to get a few free quotes.

How many businesses will contact me?

Up to 5 local businesses can pick up your request. You compare their quotes and choose, there's no obligation to go ahead with any of them.

Is it free to get quotes?

Yes. Getting quotes through Blue Collar News Services is completely free for you. The businesses pay us; you never do.

See also our guide to choosing a good heating & cooling.