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AC Install Cost

AC Replacement Cost in Connecticut (2026)

$4,600 – $9,700
$0$20k
Lower estimateHigher estimate

Typical installed central AC replacement in Connecticut. Climate zone 5A · avg. electricity 29.8¢/kWh.

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ItemEstimated range
Central AC unit + coil$2,070 – $4,850
Installation labor$1,380 – $2,910
Permits & misc.$230 – $776
Heat pump alternative$6,200 – $14,300

Costs in major Connecticut metros

What size do you need in Connecticut? Climate zone 5A affects sizing. Run the sizing wizard →

What affects AC replacement cost in Connecticut

Prices in Connecticut reflect the state’s climate zone (5A), 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 Connecticut?

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

Is a heat pump worth it in Connecticut?

In Connecticut’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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