Furnace/HVAC Replacement Cost in San Francisco (2026)
Average cost in San Francisco
US$12,000 — US$28,000
US$9 — US$14 per sq ft
Cost Breakdown
ItemizedHigh-efficiency HVAC unit, refrigerant, and parts
45%
Installation by licensed SF technicians ($100-$150/hr)
40%
SF Building Dept fees and Title 24 compliance
7%
Panel upgrades or condensate drain lines
5%
Hauling away old furnace and hazardous materials
3%
Sales Tax at 7.25%
📋What's Included
ScopeTypically Includes
- Furnace or AC unit
- Thermostat
- Basic ductwork connections
- Refrigerant
- Labor & installation
- Old unit disposal
Typically Excludes
- Full ductwork replacement
- Zoning systems
- Smart home integration
- Permits & inspections
- Humidifier or air purifier
Based on a standard 2,000 sq ft home with existing ductwork.
🧮Estimate Your Cost
InteractiveEstimated Cost
US$6,988 — US$10,482
Based on 7 sources and market data for San Francisco. Actual costs may vary depending on specific project requirements.
🏢Top HVAC Replace Contractors in San Francisco
Verified providersCabrillo Plumbing, Heating & Air
78 Dorman Ave, San Francisco, CA 94124, USA
1,158 reviews
Magic Plumbing Heating & Cooling
1455 Bancroft Ave, San Francisco, CA 94124, USA
1,901 reviews
San Francisco Expert Heating and Air
1725 Montgomery St, San Francisco, CA 94111, USA
67 reviews
Provider data sourced from public business directories. Ratings and reviews are public and may change. LookupCost is not affiliated with listed providers.
💬What People Actually Paid
Community❓Common Questions
Yes, the Bay Area Air Quality Management District has mandated a phase-out of new gas furnace installations starting in 2027. In 2026, many San Francisco homeowners are proactively switching to electric heat pumps, which can cost between $14,000 and $22,000 before rebates.
Permit fees in San Francisco typically range from $350 to $600 for standard replacements, but for larger projects, they are often calculated as 6% to 9% of the total project value.
San Francisco labor rates are among the highest in the U.S., with contractors billing between $100 and $150 per hour. Labor alone typically accounts for $4,000 to $10,000 of a full system replacement.
Homeowners can stack the federal 25C tax credit of up to $2,000 with TECH Clean California rebates, which currently offer $1,000 to $3,000 for qualifying high-efficiency heat pump systems.
📊Our Methodology
How we collect dataAggregated from 5+ verified web sources and cost databases
Licensed contractor estimates and regional cost guides
Government construction and labor statistics
Community-reported project costs and reviews
Last data collection: today. Updates run weekly. All costs in USD.