What HVAC replacement costs in Decatur
Construction pricing in Tennessee runs 10% below the national average, so HVAC replacement here typically lands between $8,550 and $14,850 installed, before rebates.
Figures are modeled from 2026 national baselines adjusted by a Tennessee cost factor of 0.90. They are estimates for comparison, not quotes — your property, access and material choices move the real number.
HVAC Contractors serving Decatur
Ranked by Google review volume. Listings are sourced from public business data; those marked Verified member have claimed and confirmed their listing with us.
- Associated Climate Control
- Cass Heating and Cooling
- EZ Breeze Heating & Air
- S and K Heating and Air
- Complete Service and Repair
We don't rank by who pays us. Always confirm a contractor's license and insurance before hiring.
See HVAC replacement on your actual home — free
Enter your address and we render HVAC replacement onto the real satellite image of your property, with a cost estimate modeled for Decatur. No account, no obligation.
Try it on my home →