Fast, affordable AC repair, furnace repair, heat pump service and HVAC installation for San Marcos 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 Marcos 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 Marcos and the surrounding communities of Escondido, Vista, Encinitas, Carlsbad, Solana Beach, Oceanside.
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 Marcos 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 Marcos, you do not want a callback tomorrow. Our AC repair technicians reach homes across…
Ac repair in San Marcos »Air conditioning service in San Marcos keeps your system efficient through the long California cooling season. We clean, test, tune and repair…
Ac service in San Marcos »Central air repair in San Marcos 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 Marcos »A spring AC tune-up in San Marcos is the cheapest insurance against a mid-summer breakdown. Our technicians inspect, clean and test every component…
Ac tune-up in San Marcos »AC installation and replacement in San Marcos with properly sized equipment, clean workmanship and pricing you understand before we start. Whether…
Ac installation in San Marcos »AC not cooling in San Marcos? An air conditioner that runs but blows warm air usually has a low refrigerant charge, a frozen evaporator coil, a…
Ac not cooling repair in San Marcos »AC compressor repair in San Marcos 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 Marcos »Frozen AC coil in San Marcos? 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 Marcos »Emergency AC repair in San Marcos, 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 Marcos »Heating repair in San Marcos for furnaces, heat pumps, wall heaters and packaged units. When the heat stops on a cold night in San Marcos, our…
Heating repair in San Marcos »Furnace repair in San Marcos 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 Marcos »Furnace service in San Marcos before the first cold snap keeps your heater safe, efficient and reliable. Our furnace tune-up inspects burners,…
Furnace service in San Marcos »Furnace not working in San Marcos? 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 Marcos »Furnace short cycling in San Marcos, 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 Marcos »Heating installation in San Marcos for gas furnaces, electric furnaces and heat pumps, sized and installed to manufacturer specifications. When your…
Heating installation in San Marcos »Emergency heating repair in San Marcos, 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 Marcos »Heat pump repair in San Marcos for systems that will not heat, will not cool, ice over or run nonstop. Heat pumps are the most common new HVAC…
Heat pump repair in San Marcos »HVAC repair in San Marcos for every part of your heating and cooling system: air conditioners, furnaces, heat pumps, air handlers, ductwork and…
Hvac repair in San Marcos »HVAC service in San Marcos that keeps your heating and cooling running at peak efficiency year-round. Our maintenance visits cover the air…
Hvac service in San Marcos »Looking for an HVAC contractor in San Marcos who answers the phone, shows up on time and charges what was quoted? Los Angeles Air Conditioning…
Hvac company in San Marcos »Emergency HVAC repair in San Marcos, 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 Marcos »Residential HVAC repair in San Marcos for single-family homes, condos, townhomes and apartments. We repair and maintain the air conditioners,…
Residential hvac repair in San Marcos »Commercial HVAC repair and installation in San Marcos for offices, restaurants, retail stores, warehouses, medical suites and multi-unit buildings.…
Commercial hvac in San Marcos »Ductless mini split repair and installation in San Marcos for garages, additions, ADUs, sunrooms and whole homes without ductwork. We install and…
Ductless mini split service in San Marcos »Air duct repair, sealing and cleaning in San Marcos. Leaky, crushed or dirty ducts waste up to 30 percent of the heating and cooling you pay for and…
Duct repair in San Marcos »Thermostat repair and smart thermostat installation in San Marcos. A thermostat that reads wrong, loses its schedule or will not talk to the system…
Thermostat service in San Marcos »Searching for "AC repair near me" in San Marcos? You have found a local team that dispatches technicians throughout San Marcos and the surrounding communities every day. Because we are positioned across the region, response times are short and same-day service is the norm, not the exception.
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.
Our 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 Marcos.
Robert M., San MarcosThe 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., San MarcosFast response, clear explanation, and the price matched the quote to the dollar. This is who I call for HVAC repair now.
Kevin O., San MarcosOur technicians cover San Marcos and every neighboring community. Choose your city for local AC and heating repair:
Yes. We repair and maintain rooftop units, split systems and ductless systems for offices, restaurants, retail and light industrial properties.
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.
Yes. We install central air, heat pumps, gas and electric furnaces and ductless mini splits, with free in-home estimates and financing options.
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