Fast, affordable AC repair, furnace repair, heat pump service and HVAC installation for St. Helena 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 St. Helena 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 St. Helena and the surrounding communities of Calistoga, Yountville, Santa Rosa, Sonoma, Rohnert Park, Napa.
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 St. Helena 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 St. Helena, you do not want a callback tomorrow. Our AC repair technicians reach homes across…
Ac repair in St. Helena »Air conditioning service in St. Helena keeps your system efficient through the long California cooling season. We clean, test, tune and repair…
Ac service in St. Helena »Central air repair in St. Helena 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 St. Helena »A spring AC tune-up in St. Helena is the cheapest insurance against a mid-summer breakdown. Our technicians inspect, clean and test every component…
Ac tune-up in St. Helena »AC installation and replacement in St. Helena with properly sized equipment, clean workmanship and pricing you understand before we start. Whether…
Ac installation in St. Helena »AC not cooling in St. Helena? 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 St. Helena »AC compressor repair in St. Helena 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 St. Helena »Frozen AC coil in St. Helena? 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 St. Helena »Emergency AC repair in St. Helena, 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 St. Helena »Heating repair in St. Helena for furnaces, heat pumps, wall heaters and packaged units. When the heat stops on a cold night in St. Helena, our…
Heating repair in St. Helena »Furnace repair in St. Helena 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 St. Helena »Furnace service in St. Helena before the first cold snap keeps your heater safe, efficient and reliable. Our furnace tune-up inspects burners,…
Furnace service in St. Helena »Furnace not working in St. Helena? 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 St. Helena »Furnace short cycling in St. Helena, 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 St. Helena »Heating installation in St. Helena for gas furnaces, electric furnaces and heat pumps, sized and installed to manufacturer specifications. When your…
Heating installation in St. Helena »Emergency heating repair in St. Helena, 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 St. Helena »Heat pump repair in St. Helena 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 St. Helena »HVAC repair in St. Helena for every part of your heating and cooling system: air conditioners, furnaces, heat pumps, air handlers, ductwork and…
Hvac repair in St. Helena »HVAC service in St. Helena that keeps your heating and cooling running at peak efficiency year-round. Our maintenance visits cover the air…
Hvac service in St. Helena »Looking for an HVAC contractor in St. Helena who answers the phone, shows up on time and charges what was quoted? Los Angeles Air Conditioning…
Hvac company in St. Helena »Emergency HVAC repair in St. Helena, 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 St. Helena »Residential HVAC repair in St. Helena for single-family homes, condos, townhomes and apartments. We repair and maintain the air conditioners,…
Residential hvac repair in St. Helena »Commercial HVAC repair and installation in St. Helena for offices, restaurants, retail stores, warehouses, medical suites and multi-unit buildings.…
Commercial hvac in St. Helena »Ductless mini split repair and installation in St. Helena for garages, additions, ADUs, sunrooms and whole homes without ductwork. We install and…
Ductless mini split service in St. Helena »Air duct repair, sealing and cleaning in St. Helena. Leaky, crushed or dirty ducts waste up to 30 percent of the heating and cooling you pay for and…
Duct repair in St. Helena »Thermostat repair and smart thermostat installation in St. Helena. A thermostat that reads wrong, loses its schedule or will not talk to the system…
Thermostat service in St. Helena »If you typed "AC repair near me" from St. Helena, this is the page for you. Our technicians work St. Helena 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.
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., St. HelenaThey sealed and repaired our attic ducts and the back bedrooms are finally the same temperature as the rest of the house. Should have done this years ago.
Rachel S., St. HelenaSigned up for the maintenance plan after a great first visit. They catch the little things before they become expensive. Worth every penny.
Linda T., St. HelenaOur technicians cover St. Helena 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.
All of them: Carrier, Trane, Lennox, Rheem, Ruud, Goodman, Amana, York, Bryant, American Standard, Daikin, Mitsubishi, Fujitsu, LG and more.
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 St. Helena 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.
One call, honest pricing, fast response. Open 24 hours a day.
Call (855) 459-5498