AC Replacement Cost Calculator
Last updated: July 2026
Estimate central air-conditioning replacement cost including equipment, labor, ductwork, electrical work, permits, removal, rebates and contingency.
Estimated net AC replacement cost
—
- Gross project cost: —
- Estimated contingency: —
- Rebates and incentives: —
- Estimated installed cost before rebate: —
On this page
Quick summary: Estimate central air-conditioning replacement cost including equipment, labor, ductwork, electrical work, permits, removal, rebates and contingency. Enter the requested values, calculate, review the result, and compare more than one realistic scenario before making a decision.
Read the complete guide
What this calculator estimates
Estimate central air-conditioning replacement cost including equipment, labor, ductwork, electrical work, permits, removal, rebates and contingency. It is designed for fast planning and comparison in the United States. The output is an estimate, not a binding quote, approval, tax determination, insurance offer or professional recommendation.
How to use it
Enter the requested values using a single consistent time period and currency. Select Calculate, review the headline result and supporting figures, then change one assumption at a time to compare another scenario.
How the calculation works
Equipment, labor, duct, electrical, permit and removal costs are added. Contingency is applied before subtracting rebates.
Important limitations
System size, efficiency, refrigerant, duct condition, climate, access, electrical service and local labor rates affect contractor bids.
Frequently asked questions
Is the result exact?
No. It is a planning estimate based on the assumptions entered.
Can I compare different scenarios?
Yes. Change one input at a time so you can see which assumption changes the result.
Does the calculator store my inputs?
The calculation runs in the browser and does not require an account. Avoid entering unnecessary confidential information.