What HVAC replacement costs in Fullerton
Construction pricing in California runs 28% above the national average, so HVAC replacement here typically lands between $12,160 and $21,120 installed, before rebates.
Figures are modeled from 2026 national baselines adjusted by a California cost factor of 1.28. They are estimates for comparison, not quotes — your property, access and material choices move the real number.
HVAC Contractors serving Fullerton
Ranked by Google review volume. Listings are sourced from public business data; those marked Verified member have claimed and confirmed their listing with us.
- C & L Refrigeration
- Anderson Air Conditioning L.P.
- Jamison AC & Furnace Repair - Serving Fullerton and all Orange County
- Air Revolution Heating and Cooling
- Advanced Climate Technologies
- Evolution Heating and Air Conditioning
- One Hour Heating & Air Conditioning
- Tria Air conditioning Pros
- Hawaiian Air Conditioning
- OC Pro Contractors
- Horton's Heating & Air Conditioning
- Cool Tech
- Eco Fresh HVAC Inc.
- Apollo Air Conditioning & Heating - Fullerton
We don't rank by who pays us. Always confirm a contractor's license and insurance before hiring.
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