Ducted Air Conditioning Cost Calculator

Estimate the cost of a ducted air conditioning system in Australia by home size and zones.

zones
Estimated ducted air conditioning cost · NSW$2,150$3,000Indicative estimate only
How your estimate comparesBelow typical
$8,640typical job$21,600
💰 Ways to save
  • More zones add cost but let you cool only the rooms in use, saving on running costs.
  • Install in shoulder season for off-peak installer rates.
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How we estimate this

Ducted air conditioning in Australia typically costs $8,000–$20,000 installed in 2026 depending on home size and zones.

Pricing reviewed: June 2026.

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Understanding ducted air conditioning costs in Australia

Ducted air conditioning in Australia typically costs $8,000–$20,000 installed in 2026 depending on home size and zones.

Zoning adds upfront cost but reduces running costs by only conditioning rooms in use.

Frequently asked questions

How much does ducted air conditioning cost?

Typically $8,000–$20,000 installed in 2026 depending on home size, capacity and zones.

Is ducted air con worth it over splits?

Ducted gives whole-home comfort and a cleaner look, but costs more to install and run than splits.

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