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HVAC Repair in San Anselmo, CA94979

Arctic Air Heating & Cooling dispatches licensed, insured heating and air conditioning technicians toSan Anselmo and the 94979 ZIP code 24 hours a day, 7 days a week. Target response time in this service zone: 2-4 hours.

3Local Techs
2-4 hoursTarget Response
255Jobs Completed
4.7★334 Reviews

We keep licensed, background-checked technicians on the road in San Anselmo and the surrounding 94979 service area, so a no-cool or no-heat call usually gets a same-visit fix rather than a return trip.

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Talk to a live dispatcher in San Anselmo

Serving 94979 and Marin County — no phone trees, no callback waiting.

  • We test airflow and static pressure, not just refrigerant charge
  • Combustion and carbon monoxide testing on every furnace call
  • Digital condition report sent to you the same day
  • Financing available on qualifying replacements
(866) 548-3173Tap to call — free quote, no obligation

★★★★★4.7 average · 334 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 Anselmo94979 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.

Thermostat reading several degrees off from reality

Skyrocketing utility bills with no change in usage

Musty or burnt smell the first time the system runs

Heat pump stuck blowing cold air in heating mode

Short cycling — on and off every few minutes

Squealing or grinding from the blower assembly

Describe your problem — (866) 548-3173

Heating and air conditioning service built around San Anselmo

Most of the work we do in San Anselmo starts the same way: the system is running but the house is not comfortable. Before we replace anything, we measure airflow, static pressure and temperatures so you are paying for the actual fault.

Because California swings between seasons quickly, a lot of our San Anselmo calls come in the first hot or cold snap of the year — systems that sat idle for months and then get asked to run flat out.

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.

If your system is over ten years old and you have had two repairs in the last two seasons, a replacement comparison is usually worth running even if the current unit still runs.

Typical San Anselmo 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 Anselmo, CA and the wider Pacific region. Your flat-rate quote is confirmed on site before any work begins.

Services available in 94979

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

Air Conditioning Repair in San Anselmo

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

Furnace Repair in San Anselmo

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

HVAC Installation & Replacement in San Anselmo

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 Anselmo

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 Anselmo

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 Anselmo

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 Anselmo

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

Commercial HVAC Service in San Anselmo

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 Anselmo and Marin County

Our 94979 coverage zone centres on San Anselmo 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 Anselmo homeowners say

“The technician showed me photos of the corroded coil and explained the whole thing without talking down to me.”

— Robert L., verified San Anselmo customer

“New ductless install, clean work, and they actually did a load calculation instead of just matching the old unit size.”

— Kevin M., verified San Anselmo customer

Read more Arctic Air customer reviews →

San Anselmo94979 HVAC questions, answered

Why is my system short cycling?

Short cycling in San Anselmo most often comes from a restricted airflow path — a loaded filter, a closed register, an undersized return — or from an oversized unit. It can also be a failing flame sensor or a pressure switch fault. We measure static pressure and temperature rise before concluding anything, because guessing at this one is expensive.

How often should I change my filter in 94979?

Monthly inspection and replacement every 60 to 90 days is the baseline. Homes in San Anselmo with pets, ongoing construction nearby, or a high-MERV filter in an undersized return should move to monthly changes. A loaded filter is the single most common cause of frozen coils and failed blower motors.

How much does an HVAC service call cost in 94979?

A diagnostic visit in San Anselmo typically runs $75 to $150, and that fee is usually applied toward the repair if you approve the work. Repair prices are quoted as a flat rate before we start, so the number you approve is the number you pay regardless of how long the job takes.

Is my system low on refrigerant, or is it leaking?

Refrigerant does not get "used up" the way fuel does. If your charge is low, there is a leak somewhere — usually at a flare connection, a schrader core or the evaporator coil. We locate and repair the leak rather than simply topping up the charge, because a top-up alone will fail again.

Do you handle ductless mini-split systems?

Yes. Ductless installations have grown quickly in California, particularly in older homes without existing ductwork. We service indoor heads, clean filters and drain lines, check line-set insulation and diagnose communication faults between heads and the outdoor unit.

Are your technicians licensed and insured?

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

Need HVAC help in San Anselmo 94979?

Whatever the make — Lennox, York, Heil or anything else — call (866) 548-3173. Our crews in the 94979 area service all major residential and light commercial brands.

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