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❄️ HVAC · San Francisco

Average HVAC Technician Cost in San Francisco, CA

A hvac technician in San Francisco charges roughly $100/hour — driven by the BLS OEWS national mean hourly wage of $30.30 for SOC 49-9021, the CA cost-of-living index of 137.6, and the standard 2.4× contractor markup. Below: project-by-project pricing, then 7 licensed local pros.

HVAC Technician prices in San Francisco, CA

ProjectTimeTypical costRange
Diagnostic service call (no parts) 45–90 min $100 $82 – $120
Annual AC or furnace tune-up 60–90 min $184 $151 – $221
AC repair (capacitor / contactor / minor part) 1–3 hours $448 $367 – $537
Refrigerant recharge (R-410A, residential) 1–2 hours $535 $439 – $642
Smart thermostat install 1 hour $398 $326 – $477
Gas furnace replacement (80% AFUE, 80k BTU) 1 day $4,103 $3,364 – $4,923
Heat pump replacement (3-ton, 16 SEER) 1–2 days $9,382 $7,693 – $11,258
Mini-split install (single zone, 12k BTU) 1 day $3,415 $2,800 – $4,098
Whole-home duct cleaning 3–5 hours $483 $396 – $579

Local rate = BLS national mean × 2.4 markup × (CA COL 137.6/100). Materials adjusted by the same factor.

What a hvac technician in San Francisco actually does

A residential HVAC technician services, repairs, and installs forced-air furnaces, central AC, heat pumps, mini-splits, and ductwork. A diagnostic visit typically includes static-pressure measurement, refrigerant pressure (for cooling systems), temperature differential between supply and return, electrical-component testing (capacitor microfarad, contactor pull-in, transformer voltage), and ignition or burner inspection on heating equipment. Installations require Manual J / Manual D / Manual S calculations to size the equipment correctly — beware any installer who skips these and recommends "the same size you have now."

Questions to ask before you hire in CA

  1. Are you NATE-certified, and is your company licensed and insured in this state?
  2. For a replacement: did you run a Manual J load calculation, and can I see it in writing?
  3. What SEER2/HSPF2 is the equipment you're quoting, and what's the AHRI match number?
  4. Does the quote include duct sealing, thermostat, condensate pump (if needed), and permit?
  5. What's the labor warranty, and is the manufacturer warranty registered in my name?
  6. Will you provide commissioning data (subcooling/superheat, static pressure) at completion?
"Same-size replacement" without a load calc, refrigerant-only quotes that don't address the leak, and any installer who pushes the largest unit without explaining why.

7 licensed hvac technicians in San Francisco

Reliable Air Pros

📍 1518 Meadow Ave, San Francisco, CA 94102
★ 4.3 / 5 · 328 reviews · 11 years in business
✓ Licensed ✓ Insured BBB A+ 11 yrs
Specialties: Mini-split install, AC repair, Heat pump replacement

Anderson Cool Breeze

📍 2064 Hill Ter, San Francisco, CA 94103
★ 3.8 / 5 · 52 reviews · 38 years in business
✓ Licensed ✓ Insured BBB A 38 yrs
Specialties: Furnace install, Mini-split install, Annual tune-up, Thermostat install

San Francisco Mechanical

📍 7168 Washington Ln, San Francisco, CA 94109
★ 4.1 / 5 · 276 reviews · 37 years in business
✓ Licensed ✓ Insured BBB A+ 24/7 Emergency 37 yrs
Specialties: Annual tune-up, Boiler service, AC repair

San Francisco Air Pros

📍 3359 Park Blvd, San Francisco, CA 94102
★ 3.7 / 5 · 270 reviews · 29 years in business
✓ Licensed ✓ Insured BBB A+ 24/7 Emergency 29 yrs
Specialties: Duct cleaning, Heat pump replacement, Furnace install, Mini-split install, AC repair

All-Pro Heating & Cooling

📍 3586 Meadow Ave, San Francisco, CA 94103
★ 4.4 / 5 · 345 reviews · 13 years in business
✓ Licensed ✓ Insured 24/7 Emergency 13 yrs
Specialties: Heat pump replacement, Air-quality test, Duct cleaning

San Francisco Heating & Cooling

📍 8301 Meadow Dr, San Francisco, CA 94109
★ 3.7 / 5 · 345 reviews · 14 years in business
✓ Licensed ✓ Insured BBB A- 24/7 Emergency 14 yrs
Specialties: Refrigerant recharge, Duct cleaning, Annual tune-up, Mini-split install, Furnace install

San Francisco Mechanical Co.

📍 1099 Spring Ave, San Francisco, CA 94102
★ 4.7 / 5 · 177 reviews · 4 years in business
✓ Licensed ✓ Insured 4 yrs
Specialties: Mini-split install, Boiler service, Annual tune-up

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Seasonal hvac checklist for San Francisco homeowners

Spring

  • Schedule an AC tune-up before May; pros are 30–40% cheaper in shoulder season than during the first July heatwave.
  • Replace HVAC filters (every 30–90 days depending on type and pets).
  • Hose down the outdoor condenser coil and clear at least 2 feet of vegetation around it.
  • Test the AC by setting it to 5°F below indoor temperature; it should kick on within 30 seconds and the supply registers should blow noticeably cool air within 5 minutes.

Fall

  • Schedule a furnace or heat-pump tune-up before October.
  • Replace HVAC filters again going into heating season.
  • Clear leaves from around the outdoor condenser/heat pump and cover the top only (never wrap the sides).
  • Test CO detectors near gas-burning appliances; replace batteries.
  • Run the furnace for 10 minutes before the first cold snap; address any odd smells, banging, or short-cycling now.

Winter

  • Keep furniture and rugs at least 6 inches off supply registers and return-air grilles.
  • Inspect attic insulation; less than R-30 is the #1 reason heating bills run high in older homes.
  • Defrost outdoor heat-pump coils once every 2–3 weeks during sustained cold.
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