National Baseline Ranges
These are the national baseline ranges before state adjustment. Select your state above to see localized numbers.
Job TypeNational Range
Diagnostic visit$75 – $150
Tune-up / maintenance$75 – $200
Capacitor or contactor replacement$150 – $400
Thermostat replacement$150 – $500
Refrigerant leak repair + recharge$300 – $1,200
Blower motor replacement$450 – $1,500
Compressor replacement$1,200 – $2,800
AC unit replacement$3,500 – $8,000
Furnace replacement$3,000 – $7,000
Full system (AC + furnace + coil)$7,000 – $15,000
How This Calculator Works
Ranges start from national baseline pricing compiled across our city guides, then adjust by a state cost index built from regional cost-of-living data (from 0.82 in Mississippi to 1.67 in Hawaii). Your actual cost depends on job specifics - always get a written quote before committing.
Researchers, journalists, and webmasters: you are welcome to cite or link to this calculator. Data is updated for 2026.
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