HVAC Replacement Cost Calculator
Get an estimated cost range for a new heating and cooling system based on your home's details. Compare system types to plan your project with confidence.
Your Project Details
Estimated Cost
Fill out your project details and click "Calculate Estimate" to see your instant cost range.
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How We Calculate
We combine national equipment and labor cost data with your specific inputs (home size, system type, ductwork condition) to generate a realistic range, not a false single number.
Key Assumptions
Estimates are based on a standard residential home with typical ceiling heights and mid-range equipment unless otherwise selected.
Accuracy & Limitations
Estimates are for planning purposes only and may vary based on your specific home, climate zone and local market conditions. Always get multiple local quotes.
Frequently Asked Questions
How accurate is this HVAC replacement cost calculator?
This tool provides a planning-level estimate based on national averages and your inputs. Actual quotes may vary by local labor market and equipment brand.
Does the estimate include ductwork?
Yes, we include an allowance for ductwork based on whether your existing ducts are in good condition or need replacement.
What size HVAC system do I need?
System size depends on your home's square footage, insulation, climate and layout. A contractor can perform a load calculation for an exact recommendation.
How long does a new HVAC system last?
A well-maintained HVAC system typically lasts 15-20 years, though this varies by system type and usage.