What affects HVAC replacement cost?
The biggest cost drivers are home size, system type, equipment efficiency, ductwork condition, installation difficulty, and whether electrical or permit work is required.
← Back to Home Repair
Home repair calculator
HVAC Replacement Cost Calculator
Estimate the cost to replace an HVAC system based on your home size, system type, efficiency level, ductwork needs, and project timing.
Step 1
Project details
Adjust the HVAC details below. The estimate updates automatically.
System type
Efficiency level
Ductwork
Home height
Project timing
How to use this estimate
Use the range as a starting point before collecting contractor quotes. If your ductwork is old, damaged, or poorly sized, the final cost may be higher than a simple equipment swap.