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Air Conditioning Repair & Heating Repair in South San Francisco, CA

Fast, affordable AC repair, furnace repair, heat pump service and HVAC installation for South San Francisco homes and businesses. Same-day appointments. 24/7 emergency service. Flat, upfront pricing.

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Home › Locations › South San Francisco, CA

Your local HVAC company in South San Francisco, California

When the air conditioner stops cooling in the middle of a South San Francisco heat wave or the furnace goes quiet on a cold night, you need an HVAC company that answers the phone and shows up. Los Angeles Air Conditioning Heating provides air conditioning repair, heating repair, furnace and heat pump service, ductless mini split installation, duct repair and complete HVAC replacement throughout South San Francisco and the surrounding communities of San Bruno, Brisbane, Colma, Millbrae, Daly City, Pacifica.

Our technicians carry parts for every major brand, quote a flat price after the diagnosis and finish most AC and heating repairs on the first visit. Whether you need emergency AC repair at midnight, a furnace tune-up before winter or a new energy-efficient system sized correctly for your home, one call to (855) 459-5498 handles it.

Why South San Francisco calls us

  • Local technicians who know South San Francisco homes and their systems
  • A real person answers the phone, day or night
  • Written quotes, no hourly surprises
  • Repairs on all brands, all ages, all fuel types
  • Financing available on new systems
  • Every job backed by our workmanship guarantee

Common calls from South San Francisco

  • AC not cooling or not blowing cold air
  • Air conditioner not turning on or tripping the breaker
  • Furnace not working, no heat, heater blowing cold
  • Furnace short cycling or making a loud bang
  • Heat pump frozen or blowing cold air in winter
  • AC frozen coil, water leaks or loud noises
  • Old system replacement and new AC or furnace installation

HVAC services in South San Francisco, CA

Every service below has its own South San Francisco page with details, common repairs and answers to the questions we hear most from local homeowners.

AC Repair in South San Francisco

When your air conditioner quits on a hot afternoon in South San Francisco, you do not want a callback tomorrow. Our AC repair technicians reach homes…

Ac repair in South San Francisco »

Air Conditioning Service in South San Francisco

Air conditioning service in South San Francisco keeps your system efficient through the long California cooling season. We clean, test, tune and…

Ac service in South San Francisco »

Central Air Repair in South San Francisco

Central air repair in South San Francisco for split systems, packaged rooftop units and heat pumps. If the whole house is warm, the outdoor unit is…

Central air repair in South San Francisco »

AC Tune-Up in South San Francisco

A spring AC tune-up in South San Francisco is the cheapest insurance against a mid-summer breakdown. Our technicians inspect, clean and test every…

Ac tune-up in South San Francisco »

AC Installation & Replacement in South San Francisco

AC installation and replacement in South San Francisco with properly sized equipment, clean workmanship and pricing you understand before we start.…

Ac installation in South San Francisco »

AC Not Cooling in South San Francisco

AC not cooling in South San Francisco? An air conditioner that runs but blows warm air usually has a low refrigerant charge, a frozen evaporator…

Ac not cooling repair in South San Francisco »

AC Compressor Repair in South San Francisco

AC compressor repair in South San Francisco for units that hum, click, trip the breaker or simply will not start. The compressor is the heart of your…

Ac compressor repair in South San Francisco »

AC Frozen Coil & Noisy AC Repair in South San Francisco

Frozen AC coil in South San Francisco? Ice on the indoor coil or copper lines means airflow or refrigerant is off, and running it will damage the…

Frozen coil and ac noise repair in South San Francisco »

Emergency AC Repair in South San Francisco

Emergency AC repair in South San Francisco, 24 hours a day, 365 days a year. When the air conditioner dies during a heat wave, at night, on a weekend…

Emergency ac repair in South San Francisco »

Heating Repair in South San Francisco

Heating repair in South San Francisco for furnaces, heat pumps, wall heaters and packaged units. When the heat stops on a cold night in South San…

Heating repair in South San Francisco »

Furnace Repair in South San Francisco

Furnace repair in South San Francisco for gas and electric furnaces of every brand and age. A furnace that will not ignite, keeps shutting off or…

Furnace repair in South San Francisco »

Furnace Service & Tune-Up in South San Francisco

Furnace service in South San Francisco before the first cold snap keeps your heater safe, efficient and reliable. Our furnace tune-up inspects…

Furnace service in South San Francisco »

Furnace Not Working / No Heat in South San Francisco

Furnace not working in South San Francisco? No heat on a cold morning is one of the most common calls we take, and one of the fastest to fix. Our…

No-heat repair in South San Francisco »

Furnace Short Cycling Repair in South San Francisco

Furnace short cycling in South San Francisco, turning on and off every few minutes, wears out parts fast and leaves the house cold. We find the…

Furnace short cycling repair in South San Francisco »

Heating & Furnace Installation in South San Francisco

Heating installation in South San Francisco for gas furnaces, electric furnaces and heat pumps, sized and installed to manufacturer specifications.…

Heating installation in South San Francisco »

Emergency Heating Repair in South San Francisco

Emergency heating repair in South San Francisco, available 24 hours a day. A furnace or heat pump that fails on a winter night is not a…

Emergency heating repair in South San Francisco »

Heat Pump Repair in South San Francisco

Heat pump repair in South San Francisco for systems that will not heat, will not cool, ice over or run nonstop. Heat pumps are the most common new…

Heat pump repair in South San Francisco »

HVAC Repair in South San Francisco

HVAC repair in South San Francisco for every part of your heating and cooling system: air conditioners, furnaces, heat pumps, air handlers, ductwork…

Hvac repair in South San Francisco »

HVAC Service & Maintenance in South San Francisco

HVAC service in South San Francisco that keeps your heating and cooling running at peak efficiency year-round. Our maintenance visits cover the air…

Hvac service in South San Francisco »

HVAC Contractor in South San Francisco

Looking for an HVAC contractor in South San Francisco who answers the phone, shows up on time and charges what was quoted? Los Angeles Air…

Hvac company in South San Francisco »

Emergency & Same Day HVAC Repair in South San Francisco

Emergency HVAC repair in South San Francisco, 24 hours a day, 7 days a week. When heating or cooling fails at the worst possible time, our same-day…

Emergency hvac repair in South San Francisco »

Residential HVAC Repair in South San Francisco

Residential HVAC repair in South San Francisco for single-family homes, condos, townhomes and apartments. We repair and maintain the air…

Residential hvac repair in South San Francisco »

Commercial HVAC Repair & Installation in South San Francisco

Commercial HVAC repair and installation in South San Francisco for offices, restaurants, retail stores, warehouses, medical suites and multi-unit…

Commercial hvac in South San Francisco »

Ductless Mini Split Repair & Installation in South San Francisco

Ductless mini split repair and installation in South San Francisco for garages, additions, ADUs, sunrooms and whole homes without ductwork. We…

Ductless mini split service in South San Francisco »

Air Duct Repair & Cleaning in South San Francisco

Air duct repair, sealing and cleaning in South San Francisco. Leaky, crushed or dirty ducts waste up to 30 percent of the heating and cooling you pay…

Duct repair in South San Francisco »

Thermostat Repair & Smart Thermostat Installation in South San Francisco

Thermostat repair and smart thermostat installation in South San Francisco. A thermostat that reads wrong, loses its schedule or will not talk to the…

Thermostat service in South San Francisco »

Searching for AC repair near me or heating repair near me in South San Francisco?

If you typed "AC repair near me" from South San Francisco, this is the page for you. Our technicians work South San Francisco neighborhoods daily and know the equipment common to homes here, from attic split systems to rooftop packaged units, so diagnosis is fast and repairs are done right.

How a service call works

Call or book online

Tell us what the system is doing. Our dispatcher gives you an honest arrival window, often the same day.

Diagnosis on arrival

The technician tests the system, shows you what failed and explains why in plain language.

Flat price, your approval

You get a written price for the repair before any work begins. No hourly surprises.

Repair and verify

We fix it, test the system under load and leave the work area clean.

What South San Francisco customers say

★★★★★

The technician was on time, wore shoe covers, showed me the failed part and explained the repair versus replace math. Fair price and no pressure.

Susan K., South San Francisco
★★★★★

Installed a ductless mini split in our garage conversion. Neat work, quiet unit, and they walked us through the remote and app. Very happy.

Patricia H., South San Francisco
★★★★★

Straightforward pricing, no upsell, and the technician clearly knew heat pumps inside and out. Our system is finally heating properly.

Michael B., South San Francisco

South San Francisco, CA service area map

Nearby cities we also serve

Our technicians cover South San Francisco and every neighboring community. Choose your city for local AC and heating repair:

See all California service areas »

South San Francisco AC & heating repair FAQ

Do you offer 24/7 emergency AC and heating repair in South San Francisco?

Yes. Our emergency line is answered 24 hours a day, every day of the year, and technicians are on call across South San Francisco for after-hours air conditioning, furnace and heat pump repairs.

Is there a maintenance plan available in South San Francisco?

Yes. Our plan includes a spring AC tune-up, a fall heating tune-up, priority scheduling and repair discounts.

What HVAC brands do you repair in South San Francisco?

All of them: Carrier, Trane, Lennox, Rheem, Ruud, Goodman, Amana, York, Bryant, American Standard, Daikin, Mitsubishi, Fujitsu, LG and more.

How quickly can a technician get to my home in South San Francisco?

Same-day service is available in most cases. Emergency calls are dispatched immediately with an honest arrival window.

What should I do if my AC is not cooling before you arrive?

Turn the system off at the thermostat, check and replace the air filter, and make sure the outdoor unit is clear of debris. If the coil is frozen, set the fan to on so it can thaw.

Need AC repair or heating repair in South San Francisco, CA right now?

One call, honest pricing, fast response. Open 24 hours a day.

Call (855) 459-5498
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