Fast, affordable AC repair, furnace repair, heat pump service and HVAC installation for San Mateo homes and businesses. Same-day appointments. 24/7 emergency service. Flat, upfront pricing.
Call (855) 459-5498When the air conditioner stops cooling in the middle of a San Mateo 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 San Mateo and the surrounding communities of Burlingame, Foster City, Hillsborough, Belmont, Millbrae, San Carlos.
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.
Every service below has its own San Mateo page with details, common repairs and answers to the questions we hear most from local homeowners.
When your air conditioner quits on a hot afternoon in San Mateo, you do not want a callback tomorrow. Our AC repair technicians reach homes across…
Ac repair in San Mateo »Air conditioning service in San Mateo keeps your system efficient through the long California cooling season. We clean, test, tune and repair central…
Ac service in San Mateo »Central air repair in San Mateo for split systems, packaged rooftop units and heat pumps. If the whole house is warm, the outdoor unit is silent or…
Central air repair in San Mateo »A spring AC tune-up in San Mateo is the cheapest insurance against a mid-summer breakdown. Our technicians inspect, clean and test every component of…
Ac tune-up in San Mateo »AC installation and replacement in San Mateo with properly sized equipment, clean workmanship and pricing you understand before we start. Whether…
Ac installation in San Mateo »AC not cooling in San Mateo? An air conditioner that runs but blows warm air usually has a low refrigerant charge, a frozen evaporator coil, a failed…
Ac not cooling repair in San Mateo »AC compressor repair in San Mateo for units that hum, click, trip the breaker or simply will not start. The compressor is the heart of your air…
Ac compressor repair in San Mateo »Frozen AC coil in San Mateo? Ice on the indoor coil or copper lines means airflow or refrigerant is off, and running it will damage the compressor.…
Frozen coil and ac noise repair in San Mateo »Emergency AC repair in San Mateo, 24 hours a day, 365 days a year. When the air conditioner dies during a heat wave, at night, on a weekend or on a…
Emergency ac repair in San Mateo »Heating repair in San Mateo for furnaces, heat pumps, wall heaters and packaged units. When the heat stops on a cold night in San Mateo, our…
Heating repair in San Mateo »Furnace repair in San Mateo for gas and electric furnaces of every brand and age. A furnace that will not ignite, keeps shutting off or blows cold…
Furnace repair in San Mateo »Furnace service in San Mateo before the first cold snap keeps your heater safe, efficient and reliable. Our furnace tune-up inspects burners,…
Furnace service in San Mateo »Furnace not working in San Mateo? No heat on a cold morning is one of the most common calls we take, and one of the fastest to fix. Our technicians…
No-heat repair in San Mateo »Furnace short cycling in San Mateo, turning on and off every few minutes, wears out parts fast and leaves the house cold. We find the cause, whether…
Furnace short cycling repair in San Mateo »Heating installation in San Mateo for gas furnaces, electric furnaces and heat pumps, sized and installed to manufacturer specifications. When your…
Heating installation in San Mateo »Emergency heating repair in San Mateo, available 24 hours a day. A furnace or heat pump that fails on a winter night is not a wait-until-Monday…
Emergency heating repair in San Mateo »Heat pump repair in San Mateo for systems that will not heat, will not cool, ice over or run nonstop. Heat pumps are the most common new HVAC systems…
Heat pump repair in San Mateo »HVAC repair in San Mateo for every part of your heating and cooling system: air conditioners, furnaces, heat pumps, air handlers, ductwork and…
Hvac repair in San Mateo »HVAC service in San Mateo that keeps your heating and cooling running at peak efficiency year-round. Our maintenance visits cover the air conditioner…
Hvac service in San Mateo »Looking for an HVAC contractor in San Mateo who answers the phone, shows up on time and charges what was quoted? Los Angeles Air Conditioning Heating…
Hvac company in San Mateo »Emergency HVAC repair in San Mateo, 24 hours a day, 7 days a week. When heating or cooling fails at the worst possible time, our same-day HVAC…
Emergency hvac repair in San Mateo »Residential HVAC repair in San Mateo for single-family homes, condos, townhomes and apartments. We repair and maintain the air conditioners, furnaces…
Residential hvac repair in San Mateo »Commercial HVAC repair and installation in San Mateo for offices, restaurants, retail stores, warehouses, medical suites and multi-unit buildings.…
Commercial hvac in San Mateo »Ductless mini split repair and installation in San Mateo for garages, additions, ADUs, sunrooms and whole homes without ductwork. We install and…
Ductless mini split service in San Mateo »Air duct repair, sealing and cleaning in San Mateo. Leaky, crushed or dirty ducts waste up to 30 percent of the heating and cooling you pay for and…
Duct repair in San Mateo »Thermostat repair and smart thermostat installation in San Mateo. A thermostat that reads wrong, loses its schedule or will not talk to the system…
Thermostat service in San Mateo »Neighbors in San Mateo looking for "AC repair near me" call us because we answer, we arrive on time and we fix the problem on the first visit whenever parts allow. We serve every street in San Mateo and the nearby towns listed below.
Tell us what the system is doing. Our dispatcher gives you an honest arrival window, often the same day.
The technician tests the system, shows you what failed and explains why in plain language.
You get a written price for the repair before any work begins. No hourly surprises.
We fix it, test the system under load and leave the work area clean.
Replaced our 20-year-old furnace and AC with a heat pump. Clean install, explained everything, and our summer bill dropped noticeably. Great HVAC repair experience.
Anthony P., San MateoInstalled 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., San MateoOur restaurant rooftop unit died on a Friday lunch. They came out that afternoon and had us cooling again before the dinner rush. Lifesavers for a business in San Mateo.
Robert M., San MateoOur technicians cover San Mateo and every neighboring community. Choose your city for local AC and heating repair:
After diagnosis you receive a flat, written price before any work begins. Small repairs such as capacitors, contactors, igniters and flame sensors are inexpensive; we only recommend replacement when repair no longer makes sense.
Yes. Our emergency line is answered 24 hours a day, every day of the year, and technicians are on call across San Mateo for after-hours air conditioning, furnace and heat pump repairs.
Same-day service is available in most cases. Emergency calls are dispatched immediately with an honest arrival window.
Yes. Our plan includes a spring AC tune-up, a fall heating tune-up, priority scheduling and repair discounts.
All of them: Carrier, Trane, Lennox, Rheem, Ruud, Goodman, Amana, York, Bryant, American Standard, Daikin, Mitsubishi, Fujitsu, LG and more.
One call, honest pricing, fast response. Open 24 hours a day.
Call (855) 459-5498