AC Replacement Cost Calculator
2026 U.S. central AC-only replacement planning ranges (condenser, matched coil, or full lineset). Bands align with the HVAC calculator’s central-AC equipment tier. For furnace+AC, heat pump, or mini-split whole-home swaps, use the HVAC replacement calculator instead. Central air conditioner condenser and often matched coil replacement. Line-set condition, SEER2 matching, and electrical disconnects drive cost spread.
Estimated ac replacement cost cost
Enter your project details and calculate to see a planning estimate.
This is a planning estimate, not a contractor quote. Actual costs vary by location, home condition, material availability, permits, and project complexity.
Planning rates for cost year 2026 (national baselines × state regional factors). Not a contractor quote.
National planning ranges
| Item | Low | Typical | High |
|---|---|---|---|
| AC Replacement (national planning range)per system | $3,000 | $5,500 | $10,000 |
About this project
Central air conditioner condenser and often matched coil replacement. Line-set condition, SEER2 matching, and electrical disconnects drive cost spread.
Browse more in Heating & Cooling.
Related resources
- Category hub
- HVAC Replacement
- AC Repair
- Heat Pump Installation
- Furnace Replacement
- Furnace Repair
- AC Replacement calculator
- HVAC Replacement calculator
- AC Repair calculator
- Heat Pump Installation calculator
- AC Replacement cost guide
- Compare repair vs replace
- Common home problems
- Maintenance cost guides
- Home cost blog
- State cost factors
- National cost bands
Frequently asked questions
Methodology & estimate disclaimer
2026 U.S. central AC-only replacement planning ranges (condenser, matched coil, or full lineset). Bands align with the HVAC calculator’s central-AC equipment tier. For furnace+AC, heat pump, or mini-split whole-home swaps, use the HVAC replacement calculator instead.
Actual costs vary by location, home condition, material availability, permits, and project complexity. Read our methodology, the national cost bands table, editorial policy, and disclaimer. Planning provenance uses internal model notes (not invented third-party citations)—see the bands page for published low/typical/high frames.
Planning sources
- Home Cost Atlas national planning model v1 — Modeled national planning ranges used for cost guides and seed CostRecords. Values are planning estimates synthesized for budgeting context, not observed contractor invoices or bid samples.
- Home Cost Atlas planning baselines v1 — Internal baseline spreads (low / typical / high) by project category. Intended for calculator scaffolds and aggregation fallbacks; not a dataset of paid jobs.
Cost year: 2026 rate book · Data version: hca-national-model-v1 · Last reviewed: July 24, 2026