Fast, affordable AC repair, furnace repair, heat pump service and HVAC installation for Fullerton 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 Fullerton 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 Fullerton and the surrounding communities of Anaheim, Placentia, Brea, Buena Park, La Habra, La Mirada.
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 Fullerton 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 Fullerton, you do not want a callback tomorrow. Our AC repair technicians reach homes across…
Ac repair in Fullerton »Air conditioning service in Fullerton keeps your system efficient through the long California cooling season. We clean, test, tune and repair central…
Ac service in Fullerton »Central air repair in Fullerton 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 Fullerton »A spring AC tune-up in Fullerton is the cheapest insurance against a mid-summer breakdown. Our technicians inspect, clean and test every component of…
Ac tune-up in Fullerton »AC installation and replacement in Fullerton with properly sized equipment, clean workmanship and pricing you understand before we start. Whether…
Ac installation in Fullerton »AC not cooling in Fullerton? 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 Fullerton »AC compressor repair in Fullerton 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 Fullerton »Frozen AC coil in Fullerton? 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 Fullerton »Emergency AC repair in Fullerton, 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 Fullerton »Heating repair in Fullerton for furnaces, heat pumps, wall heaters and packaged units. When the heat stops on a cold night in Fullerton, our…
Heating repair in Fullerton »Furnace repair in Fullerton 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 Fullerton »Furnace service in Fullerton before the first cold snap keeps your heater safe, efficient and reliable. Our furnace tune-up inspects burners,…
Furnace service in Fullerton »Furnace not working in Fullerton? 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 Fullerton »Furnace short cycling in Fullerton, 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 Fullerton »Heating installation in Fullerton for gas furnaces, electric furnaces and heat pumps, sized and installed to manufacturer specifications. When your…
Heating installation in Fullerton »Emergency heating repair in Fullerton, 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 Fullerton »Heat pump repair in Fullerton 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 Fullerton »HVAC repair in Fullerton for every part of your heating and cooling system: air conditioners, furnaces, heat pumps, air handlers, ductwork and…
Hvac repair in Fullerton »HVAC service in Fullerton that keeps your heating and cooling running at peak efficiency year-round. Our maintenance visits cover the air conditioner…
Hvac service in Fullerton »Looking for an HVAC contractor in Fullerton who answers the phone, shows up on time and charges what was quoted? Los Angeles Air Conditioning Heating…
Hvac company in Fullerton »Emergency HVAC repair in Fullerton, 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 Fullerton »Residential HVAC repair in Fullerton for single-family homes, condos, townhomes and apartments. We repair and maintain the air conditioners, furnaces…
Residential hvac repair in Fullerton »Commercial HVAC repair and installation in Fullerton for offices, restaurants, retail stores, warehouses, medical suites and multi-unit buildings.…
Commercial hvac in Fullerton »Ductless mini split repair and installation in Fullerton for garages, additions, ADUs, sunrooms and whole homes without ductwork. We install and…
Ductless mini split service in Fullerton »Air duct repair, sealing and cleaning in Fullerton. Leaky, crushed or dirty ducts waste up to 30 percent of the heating and cooling you pay for and…
Duct repair in Fullerton »Thermostat repair and smart thermostat installation in Fullerton. A thermostat that reads wrong, loses its schedule or will not talk to the system…
Thermostat service in Fullerton »Neighbors in Fullerton 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 Fullerton 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.
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., FullertonInstalled 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., FullertonFast response, clear explanation, and the price matched the quote to the dollar. This is who I call for HVAC repair now.
Kevin O., FullertonOur technicians cover Fullerton and every neighboring community. Choose your city for local AC and heating repair:
Yes. Our emergency line is answered 24 hours a day, every day of the year, and technicians are on call across Fullerton for after-hours air conditioning, furnace and heat pump repairs.
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.
Yes. We repair and maintain rooftop units, split systems and ductless systems for offices, restaurants, retail and light industrial properties.
Yes. Our plan includes a spring AC tune-up, a fall heating tune-up, priority scheduling and repair discounts.
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.
One call, honest pricing, fast response. Open 24 hours a day.
Call (855) 459-5498