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HVAC Repair in San Francisco, CA94124

Arctic Air Heating & Cooling dispatches licensed, insured heating and air conditioning technicians toSan Francisco and the 94124 ZIP code 24 hours a day, 7 days a week. Target response time in this service zone: 90-120 minutes.

7Local Techs
90-120 minutesTarget Response
839Jobs Completed
4.6★116 Reviews

Serving San Francisco and the wider City and County of San Francisco County area, our crews carry the common failure parts on the truck — capacitors, contactors, igniters, flame sensors, motors and filters — so the first visit is usually the last one.

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Talk to a live dispatcher in San Francisco

Serving 94124 and City and County of San Francisco County — no phone trees, no callback waiting.

  • A live dispatcher answers — never a phone tree or an answering service script
  • Flat-rate pricing agreed before a single tool comes out
  • Licensed, insured and background-checked technicians only
  • Common failure parts stocked on every truck
(866) 548-3173Tap to call — free quote, no obligation

★★★★★4.6 average · 116 verified reviews

  • Licensed & Insured Technicians
  • Background-Checked Crews
  • Upfront Flat-Rate Pricing
  • Same-Day & Next-Day Service
  • No Overtime Charges
  • All Work Warrantied

The San Francisco94124 calls we answer most often

If your system is doing any of the following, it is worth a diagnostic before the fault gets more expensive.

Refrigerant leak at a flare or coil connection

Yellow or orange burner flame instead of steady blue

Loud banging on start-up (compressor slugging)

No cool air, or air that is barely cooler than the room

Dead or bulging run capacitor on the condenser

Thermostat reading several degrees off from reality

Describe your problem — (866) 548-3173

Heating and air conditioning service built around San Francisco

If your high-efficiency heat pumps and ductless mini-splits has started short cycling, blowing warm air or making a noise it never used to make, you are not alone — San Francisco generates some of the highest call volume we handle in California. Inland valleys hit extreme heat while coastal zones stay mild, so system sizing matters more here than raw capacity.

Local homeowners often run their system harder than the design intended, especially during May through October. That accelerates wear on contactors, capacitors and blower bearings.

Local equipment profile:California homes are most often served by high-efficiency heat pumps and ductless mini-splits. Inland valleys hit extreme heat while coastal zones stay mild, so system sizing matters more here than raw capacity.

We recommend two maintenance visits a year in California: one before May through October and one before November through February. It is the single highest-return thing a homeowner can do for equipment life.

Typical San Francisco service pricing

ServiceTypical Range
Diagnostic / service call$96 – $192
Capacitor replacement$230 – $538
Contactor replacement$243 – $576
Refrigerant leak repair + recharge$410 – $1,152
Blower motor replacement$576 – $1,216
Compressor replacement$1,792 – $3,712
Hot surface igniter / flame sensor$205 – $512
Furnace control board$486 – $1,088
Condensate drain / float switch$166 – $435
Thermostat install (wired or smart)$192 – $576
Duct cleaning (whole home)$486 – $1,152
Full system replacement (installed)$7,680 – $16,640

Market ranges reported for San Francisco, CA and the wider Pacific region. Your flat-rate quote is confirmed on site before any work begins.

Services available in 94124

Residential and light commercial, all major brands, all hours.

Air Conditioning Repair in San Francisco

Diagnosis and repair for central air conditioners, heat pumps in cooling mode, ductless mini-splits and packaged rooftop units.

Furnace Repair in San Francisco

Gas, propane, oil and electric furnace troubleshooting and repair.

HVAC Installation & Replacement in San Francisco

Full system replacement and new construction installs with a Manual J load calculation so the equipment is actually sized for your home.

Heat Pump Repair & Service in San Francisco

Heat pump diagnosis and repair for both heating and cooling operation, including cold-climate units, defrost board failures, reversing valve problems, auxiliary heat strip faults and refrigerant charge issues.

24/7 Emergency HVAC Repair in San Francisco

Around-the-clock response for no-heat in freezing weather, total AC failure during a heat wave, gas smells, carbon monoxide alarms, water flooding from the indoor unit and complete system shutdowns.

Air Duct Cleaning & Sealing in San Francisco

Whole-home duct cleaning and aeroseal-style duct sealing to recover lost airflow, reduce dust and lower the load on your equipment.

HVAC Maintenance & Tune-Up in San Francisco

Seasonal precision tune-ups that catch failing components before they strand you.

Commercial HVAC Service in San Francisco

Service for light commercial and commercial properties including rooftop packaged units, VRF and VRV systems, split systems, make-up air units and building automation controls.

What happens when you call

No forms, no waiting for a callback window. One phone call starts the whole process.

  1. Step 1: Call the dispatch lineYou reach a live dispatcher, not a recording. They confirm your address, the symptom you are seeing and how urgent it is.
  2. Step 2: Get matched to the nearest licensed techDispatch routes your job to the closest available licensed technician who already carries the common parts for your equipment.
  3. Step 3: On-site diagnosis with a flat quoteThe tech tests the system, shows you what failed and gives you a written flat-rate price before any work starts.
  4. Step 4: Approved repair, same visit when possibleMost repairs are finished on the first visit. If a part has to be ordered you get a firm return window, not a maybe.

Servicing San Francisco and City and County of San Francisco County

Our 94124 coverage zone centres on San Francisco and extends to the surrounding communities listed below. Every technician dispatched into this area is licensed, insured and background-checked, and every job carries a workmanship warranty.

What San Francisco homeowners say

“Booked a tune-up and got a written report with photos. First time a company has actually documented anything for me.”

— James O., verified San Francisco customer

“Called at 9pm on a Sunday with no heat and a toddler in the house. Tech was here inside an hour, found a failed igniter, had one on the truck.”

— Dana R., verified San Francisco customer

Read more Arctic Air customer reviews →

San Francisco94124 HVAC questions, answered

How quickly can a technician get to San Francisco?

For the 94124 service area our target response time is 90-120 minutes from the moment dispatch confirms your address. Real-world timing depends on the day — the first sustained heat or cold snap of the season is always our busiest period — but we hold technicians locally specifically so that window is achievable rather than aspirational.

What causes water to leak from the indoor unit?

Almost always a blocked condensate drain line, a failed drain pan float switch, or a frozen coil melting faster than the pan can handle. In San Francisco we see algae and dust clogging drain lines constantly during May through October. It is a fast fix but ignoring it ends in ceiling damage.

Should I repair my system or replace it?

The usual rule of thumb: if the repair costs more than half the price of a replacement and the equipment is over ten years old, replacement generally wins. We will run that comparison with you on site and show you the maths — and if the honest answer is a $180 capacitor rather than a $9,000 system, that is the answer you get.

Are your technicians licensed and insured?

Every technician dispatched into San Francisco is licensed, insured and background-checked. We can provide proof of insurance on request before the visit if you would like it on file.

Do you offer maintenance plans?

We do. A two-visit plan in California covers a spring cooling inspection and an autumn heating inspection, priority scheduling during peak weeks, discounted repairs and no diagnostic fee. Members rarely end up on the emergency list.

Do you charge extra for nights, weekends or holidays?

No. Our pricing in California is the same at 2am on a holiday as it is at 2pm on a Tuesday. Emergency calls are dispatched the same way as scheduled calls and carry no overtime premium.

Need HVAC help in San Francisco 94124?

One call to (866) 548-3173 is usually enough. We confirm the address, the symptom and the urgency, then put the nearest licensed technician in San Francisco on the way.

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