Vetted hvac providers across 14 California cities. Each provider is scored on a 0–100 Vouched Score blending public-record signals, customer reviews, and editorial assessment. See methodology →
Local cost drivers — climate, code, utility rebates, and refrigerant rules — that shape hvac pricing in California.
California spans extremes — mild coastal zones (the Bay Area and ocean-side LA basin) run light cooling loads while the Central Valley and Inland Empire see triple-digit summers that push hard on AC capacity — and statewide policy now favors electrification: the 2025 Energy Code (effective January 1, 2026) rewards heat pumps, part of the state's goal of six million heat pumps by 2030.
On incentives, the marquee statewide program TECH Clean California is no longer accepting new single-family heat-pump reservations as of 2026 (funds fully reserved); homeowners are routed to remaining PG&E, SCE, and SDG&E utility rebates, which can stack with the federal 25C credit — confirm a live local rebate before quoting one.
Contractors hold the CSLB C-20 (Warm-Air Heating, Ventilating & Air-Conditioning) license, and as of January 1, 2025 (AB 2622) any job of $1,000 or more requires a licensed contractor; refrigerant handling requires federal EPA Section 608. A California-specific cost driver is Title 24: nearly every condenser or furnace changeout requires a permit and independent HERS verification of refrigerant charge, airflow, and duct leakage — a permit fee plus a separate HERS-rater cost buyers in most states never see.
Last updated May 11, 2026
Estimated ranges for California. Actual cost varies with home size, equipment, and scope — always request a written quote for your job.
| Service | Typical range |
|---|---|
| AC repair (typical service call) | $150–$650 |
| Furnace repair | $150–$900 |
| Tune-up / annual maintenance visit | $90–$200 |
| Full AC system replacement (3-ton, installed) | $5,500–$13,000 |
| Furnace replacement (installed) | $3,000–$8,500 |
| Heat pump installation | $5,000–$14,500 |
| Mini-split (single-zone, installed) | $2,500–$6,500 |
| Duct cleaning (whole-home) | $350–$800 |
| Duct sealing (Aeroseal or similar) | $1,500–$3,500 |
| Whole-house humidifier (installed) | $400–$2,500 |
| Whole-house dehumidifier (installed) | $1,500–$3,500 |
| Emergency / after-hours service premium | $150–$500 |
See broader context: HVAC pricing nationwide