What HVAC replacement costs in Sunnyvale
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 Sunnyvale
Ranked by Google review volume. Listings are sourced from public business data; those marked Verified member have claimed and confirmed their listing with us.
- Around the Clock Service
- Cool Heat Service
- Convectek Heating and Cooling
- Quick Heating Cooling
- Same Day Air Conditioning & Heating
- Specialty Ac Products
- Convectek Heating & Cooling
- Jim's Air Conditioning Service
We don't rank by who pays us. Always confirm a contractor's license and insurance before hiring.
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