Fast, affordable AC repair, furnace repair, heat pump service and HVAC installation for San Dimas 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 Dimas 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 Dimas and the surrounding communities of La Verne, Glendora, Pomona, Covina, Claremont, Diamond Bar.
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 Dimas 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 Dimas, you do not want a callback tomorrow. Our AC repair technicians reach homes across…
Ac repair in San Dimas »Air conditioning service in San Dimas keeps your system efficient through the long California cooling season. We clean, test, tune and repair central…
Ac service in San Dimas »Central air repair in San Dimas 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 Dimas »A spring AC tune-up in San Dimas is the cheapest insurance against a mid-summer breakdown. Our technicians inspect, clean and test every component of…
Ac tune-up in San Dimas »AC installation and replacement in San Dimas with properly sized equipment, clean workmanship and pricing you understand before we start. Whether…
Ac installation in San Dimas »AC not cooling in San Dimas? 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 Dimas »AC compressor repair in San Dimas 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 Dimas »Frozen AC coil in San Dimas? 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 Dimas »Emergency AC repair in San Dimas, 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 Dimas »Heating repair in San Dimas for furnaces, heat pumps, wall heaters and packaged units. When the heat stops on a cold night in San Dimas, our…
Heating repair in San Dimas »Furnace repair in San Dimas 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 Dimas »Furnace service in San Dimas before the first cold snap keeps your heater safe, efficient and reliable. Our furnace tune-up inspects burners,…
Furnace service in San Dimas »Furnace not working in San Dimas? 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 Dimas »Furnace short cycling in San Dimas, 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 Dimas »Heating installation in San Dimas for gas furnaces, electric furnaces and heat pumps, sized and installed to manufacturer specifications. When your…
Heating installation in San Dimas »Emergency heating repair in San Dimas, 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 Dimas »Heat pump repair in San Dimas 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 Dimas »HVAC repair in San Dimas for every part of your heating and cooling system: air conditioners, furnaces, heat pumps, air handlers, ductwork and…
Hvac repair in San Dimas »HVAC service in San Dimas that keeps your heating and cooling running at peak efficiency year-round. Our maintenance visits cover the air conditioner…
Hvac service in San Dimas »Looking for an HVAC contractor in San Dimas who answers the phone, shows up on time and charges what was quoted? Los Angeles Air Conditioning Heating…
Hvac company in San Dimas »Emergency HVAC repair in San Dimas, 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 Dimas »Residential HVAC repair in San Dimas for single-family homes, condos, townhomes and apartments. We repair and maintain the air conditioners, furnaces…
Residential hvac repair in San Dimas »Commercial HVAC repair and installation in San Dimas for offices, restaurants, retail stores, warehouses, medical suites and multi-unit buildings.…
Commercial hvac in San Dimas »Ductless mini split repair and installation in San Dimas for garages, additions, ADUs, sunrooms and whole homes without ductwork. We install and…
Ductless mini split service in San Dimas »Air duct repair, sealing and cleaning in San Dimas. Leaky, crushed or dirty ducts waste up to 30 percent of the heating and cooling you pay for and…
Duct repair in San Dimas »Thermostat repair and smart thermostat installation in San Dimas. A thermostat that reads wrong, loses its schedule or will not talk to the system…
Thermostat service in San Dimas »Neighbors in San Dimas 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 Dimas 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.
Had them out for an AC tune-up before summer. Thorough inspection, cleaned the coils, and they found a weak capacitor that would have failed in July. Smart move.
James W., San DimasSigned up for the maintenance plan after a great first visit. They catch the little things before they become expensive. Worth every penny.
Linda T., San DimasCalled three companies for a no-cool emergency in San Dimas. These were the only ones who gave a real arrival time and actually kept it.
Angela D., San DimasOur technicians cover San Dimas and every neighboring community. Choose your city for local AC and heating repair:
Same-day service is available in most cases. Emergency calls are dispatched immediately with an honest arrival window.
Yes. We install central air, heat pumps, gas and electric furnaces and ductless mini splits, with free in-home estimates and financing options.
Yes. Our plan includes a spring AC tune-up, a fall heating tune-up, priority scheduling and repair discounts.
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. Our emergency line is answered 24 hours a day, every day of the year, and technicians are on call across San Dimas for after-hours air conditioning, furnace and heat pump repairs.
One call, honest pricing, fast response. Open 24 hours a day.
Call (855) 459-5498