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AC Install Cost

AC Replacement Cost in Washington (2026)

$4,250 – $8,950
$0$20k
Lower estimateHigher estimate

Typical installed central AC replacement in Washington. Climate zone 4C · avg. electricity 11.2¢/kWh.

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ItemEstimated range
Central AC unit + coil$1,913 – $4,475
Installation labor$1,275 – $2,685
Permits & misc.$213 – $716
Heat pump alternative$5,700 – $12,950

Costs in major Washington metros

What size do you need in Washington? Climate zone 4C affects sizing. Run the sizing wizard →

What affects AC replacement cost in Washington

Prices in Washington reflect the state’s climate zone (4C), local labor and permit costs, and the size and efficiency of the system you choose. The range above is a typical installed central-AC replacement; heat pumps and full system swaps sit higher.

Frequently asked questions

How much does it cost to replace an AC unit in Washington?

A typical installed central AC replacement in Washington runs roughly the range shown above, depending on tonnage, efficiency, and whether ductwork is included.

Is a heat pump worth it in Washington?

In Washington’s climate, a heat pump can be a strong option; use the sizing wizard to compare heat pump and AC costs for your specific home.

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