HVAC Replacement Cost Calculator

Estimate HVAC replacement using home size, system type, efficiency level, ductwork condition, and labor market.

Example planning estimate

$9,479–$15,375 with a typical project estimate of $11,560.

Estimated cost per unit: $6 per sq ft.

Example cost breakdown

Planning allocation for the example above; contractor quotes may allocate these items differently.

  • Labor: $5,318
  • Materials: $3,468
  • Permits and disposal: $1,156
  • Access and contingency: $1,618

Example scenarios

  • Smaller scope: $8,938–$14,497
  • Typical scope: $9,479–$15,375
  • Complex scope: $30,115–$48,845

Estimate inputs

  • Conditioned home size (sq ft)
  • System type
  • Ductwork condition
  • Efficiency / feature level
  • Regional labor market

Estimated cost = equipment allowance + home size capacity factor + ductwork adjustment + regional labor factor.

How to use this result

This tool provides a planning range, not a contractor bid. Confirm labor, materials, permits, disposal, cleanup, and any hidden-damage allowances in writing before comparing quotes.

Model reviewed August 2026. Read the cost methodology for assumptions and limitations.