Central AC Installation Cost Calculator
Estimate the cost of installing central air conditioning based on home size, system capacity, and options.
Last updated: March 25, 2026
Central AC Installation Cost Calculator
Estimate the cost of installing central air conditioning based on home size, system capacity, and options.
Estimated Total
$8,800
Itemized Breakdown
This calculator provides estimates based on national averages adjusted for your region. Actual costs may vary significantly based on specific project conditions, contractor availability, material prices, and local market factors. Always get at least 3 quotes from licensed, insured contractors before starting your project.
Want the full picture?
Read our complete Central AC Installation cost guide with material comparisons, contractor tips, savings strategies, and regional pricing data.
Quick Cost Reference
Cost by Tier
14-15 SEER economy brand (Goodman or Amana), 2.5-3 ton unit, replacement into existing ductwork, standard thermostat
16-18 SEER mid-tier brand (Rheem, Trane, or Carrier), 3 ton unit, existing ductwork, programmable or smart thermostat
19-21 SEER variable-speed unit, top brand (Lennox or American Standard), 3-4 ton, existing ductwork, smart thermostat, enhanced air filtration