AC Cost Estimator 2026
Get a personalized cost estimate for replacing or installing central air conditioning. Prices reflect current 2026 market data including the R-454B refrigerant transition.
What Affects AC Installation Cost?
The biggest factors driving your total cost are the unit's efficiency rating (SEER2), the brand tier, your home's size (which determines the tonnage needed), and whether you have existing ductwork. Labor costs also vary significantly by region — expect 20-40% higher costs in major metro areas. For a detailed breakdown, read our AC Replacement Cost Guide.