HVAC System Replacement Cost in Indiana

Across Indiana, homeowners pay $9,000 to $19,500 for full HVAC system replacement. Climate, labor rates and housing age all move the price. In Indiana's cities, the median home dates to about 1975.
HVAC System Replacement Prices in Indiana Cities
| City | Estimate | Heating / cooling degree days |
|---|---|---|
| Indianapolis | $8,800 to $19,200 | 5,703 / 946 |
| Fort Wayne | $8,600 to $18,800 | 5,967 / 849 |
| Evansville | $7,500 to $16,200 | 3,882 / 1,771 |
| Fishers | $11,700 to $25,500 | 5,758 / 919 |
| South Bend | $8,300 to $18,100 | 6,235 / 736 |
| Carmel | $12,300 to $26,900 | 5,758 / 919 |
| Bloomington | $8,600 to $18,700 | 5,281 / 1,068 |
| Hammond | $8,400 to $18,400 | 6,349 / 858 |
| Noblesville | $10,700 to $23,200 | 5,758 / 919 |
| Lafayette | $8,300 to $18,100 | 5,823 / 883 |
| Greenwood | $9,500 to $20,700 | 5,703 / 946 |
| Gary | $8,300 to $18,000 | 6,170 / 808 |
| Muncie | $7,900 to $17,300 | 5,262 / 1,172 |
| Westfield | $11,600 to $25,100 | 5,758 / 919 |
| Kokomo | $8,300 to $18,000 | 6,059 / 833 |
| Terre Haute | $7,800 to $17,000 | 4,892 / 1,473 |
| Anderson | $8,000 to $17,500 | 5,473 / 977 |
| Elkhart | $8,300 to $18,000 | 6,115 / 792 |
| Jeffersonville | $8,400 to $18,300 | 4,140 / 1,642 |
| Columbus | $9,100 to $19,800 | 5,082 / 1,127 |
| Mishawaka | $8,400 to $18,200 | 6,235 / 736 |
From 2020 through 2025, NOAA recorded 605 winter storm and ice events, 215 heat events, 231 extreme cold events and 792 hail reports in Indiana. Those are the days when emergency HVAC calls pile up.
When Replacement Makes Sense
- Both the heating and cooling equipment are 15 years old or more
- Both units keep needing repairs
- Some rooms are uncomfortable, and the energy bills are high
- An old R-22 AC paired with an aging furnace
What Moves the Price
- Furnace plus AC, or heat pump plus air handler
- Efficiency ratings: SEER2, AFUE and HSPF2
- Equipment sized to the house and climate
- Duct repair or replacement
- Thermostat and zoning upgrades
- Permits and electrical work
Common Questions
How often should an HVAC system be replaced?
Most systems get replaced every 15 to 20 years. AC units and heat pumps usually wear out before gas furnaces do.
Can I replace only the AC and keep my furnace?
Yes, as long as the indoor coil and blower work with the new AC. A mismatched system loses efficiency and can void the warranty.
Other HVAC Prices in Indiana
- Furnace Replacement in Indiana
- Furnace Repair in Indiana
- AC Installation in Indiana
- AC Repair in Indiana
- Heat Pump Installation in Indiana
- Heat Pump Repair in Indiana
- Ductless Mini-Split Installation in Indiana
- Emergency HVAC Repair in Indiana
- HVAC Tune-Up & Maintenance in Indiana
- Boiler Replacement in Indiana
- Air Duct Cleaning in Indiana
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