AC Replacement Cost in Illinois (2026)
Typical installed central AC replacement in Illinois. Climate zone 5A · avg. electricity 16.3¢/kWh.
Get Illinois quotes →| Item | Estimated range |
|---|---|
| Central AC unit + coil | $1,890 – $4,425 |
| Installation labor | $1,260 – $2,655 |
| Permits & misc. | $210 – $708 |
| Heat pump alternative | $5,650 – $13,050 |
Costs in major Illinois metros
What size do you need in Illinois? Climate zone 5A affects sizing. Run the sizing wizard →
What affects AC replacement cost in Illinois
Prices in Illinois 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 Illinois?
A typical installed central AC replacement in Illinois runs roughly the range shown above, depending on tonnage, efficiency, and whether ductwork is included.
Is a heat pump worth it in Illinois?
In Illinois’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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