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Air Conditioning Repair & Heating Repair in La Mesa, CA

Fast, affordable AC repair, furnace repair, heat pump service and HVAC installation for La Mesa homes and businesses. Same-day appointments. 24/7 emergency service. Flat, upfront pricing.

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La Mesa HVAC hotline, open 24 hours(855) 459-5498AC repair • Heating repair • Installation
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Home › Locations › La Mesa, CA

Your local HVAC company in La Mesa, California

When the air conditioner stops cooling in the middle of a La Mesa 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 La Mesa and the surrounding communities of Lemon Grove, El Cajon, Santee, National City, San Diego, Chula Vista.

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.

Why La Mesa calls us

  • 24 hour emergency service in La Mesa, including weekends and holidays
  • Diagnosis explained in plain language, with photos when useful
  • Parts for the most common failures carried on every truck
  • One company for AC, heating, ductwork and thermostats
  • Maintenance plans that put you first in line during heat waves
  • Straight answers, fair prices, and we show up when we say we will

Common calls from La Mesa

  • AC not cooling or not blowing cold air
  • Air conditioner not turning on or tripping the breaker
  • Furnace not working, no heat, heater blowing cold
  • Furnace short cycling or making a loud bang
  • Heat pump frozen or blowing cold air in winter
  • AC frozen coil, water leaks or loud noises
  • Old system replacement and new AC or furnace installation

HVAC services in La Mesa, CA

Every service below has its own La Mesa page with details, common repairs and answers to the questions we hear most from local homeowners.

AC Repair in La Mesa

When your air conditioner quits on a hot afternoon in La Mesa, you do not want a callback tomorrow. Our AC repair technicians reach homes across La…

Ac repair in La Mesa »

Air Conditioning Service in La Mesa

Air conditioning service in La Mesa keeps your system efficient through the long California cooling season. We clean, test, tune and repair central…

Ac service in La Mesa »

Central Air Repair in La Mesa

Central air repair in La Mesa for split systems, packaged rooftop units and heat pumps. If the whole house is warm, the outdoor unit is silent or the…

Central air repair in La Mesa »

AC Tune-Up in La Mesa

A spring AC tune-up in La Mesa is the cheapest insurance against a mid-summer breakdown. Our technicians inspect, clean and test every component of…

Ac tune-up in La Mesa »

AC Installation & Replacement in La Mesa

AC installation and replacement in La Mesa with properly sized equipment, clean workmanship and pricing you understand before we start. Whether your…

Ac installation in La Mesa »

AC Not Cooling in La Mesa

AC not cooling in La Mesa? 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 La Mesa »

AC Compressor Repair in La Mesa

AC compressor repair in La Mesa 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 La Mesa »

AC Frozen Coil & Noisy AC Repair in La Mesa

Frozen AC coil in La Mesa? Ice on the indoor coil or copper lines means airflow or refrigerant is off, and running it will damage the compressor. We…

Frozen coil and ac noise repair in La Mesa »

Emergency AC Repair in La Mesa

Emergency AC repair in La Mesa, 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 La Mesa »

Heating Repair in La Mesa

Heating repair in La Mesa for furnaces, heat pumps, wall heaters and packaged units. When the heat stops on a cold night in La Mesa, our technicians…

Heating repair in La Mesa »

Furnace Repair in La Mesa

Furnace repair in La Mesa for gas and electric furnaces of every brand and age. A furnace that will not ignite, keeps shutting off or blows cold air…

Furnace repair in La Mesa »

Furnace Service & Tune-Up in La Mesa

Furnace service in La Mesa before the first cold snap keeps your heater safe, efficient and reliable. Our furnace tune-up inspects burners, ignition,…

Furnace service in La Mesa »

Furnace Not Working / No Heat in La Mesa

Furnace not working in La Mesa? 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 La Mesa »

Furnace Short Cycling Repair in La Mesa

Furnace short cycling in La Mesa, turning on and off every few minutes, wears out parts fast and leaves the house cold. We find the cause, whether it…

Furnace short cycling repair in La Mesa »

Heating & Furnace Installation in La Mesa

Heating installation in La Mesa for gas furnaces, electric furnaces and heat pumps, sized and installed to manufacturer specifications. When your old…

Heating installation in La Mesa »

Emergency Heating Repair in La Mesa

Emergency heating repair in La Mesa, 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 La Mesa »

Heat Pump Repair in La Mesa

Heat pump repair in La Mesa 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 La Mesa »

HVAC Repair in La Mesa

HVAC repair in La Mesa for every part of your heating and cooling system: air conditioners, furnaces, heat pumps, air handlers, ductwork and…

Hvac repair in La Mesa »

HVAC Service & Maintenance in La Mesa

HVAC service in La Mesa that keeps your heating and cooling running at peak efficiency year-round. Our maintenance visits cover the air conditioner…

Hvac service in La Mesa »

HVAC Contractor in La Mesa

Looking for an HVAC contractor in La Mesa who answers the phone, shows up on time and charges what was quoted? Los Angeles Air Conditioning Heating…

Hvac company in La Mesa »

Emergency & Same Day HVAC Repair in La Mesa

Emergency HVAC repair in La Mesa, 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 La Mesa »

Residential HVAC Repair in La Mesa

Residential HVAC repair in La Mesa for single-family homes, condos, townhomes and apartments. We repair and maintain the air conditioners, furnaces…

Residential hvac repair in La Mesa »

Commercial HVAC Repair & Installation in La Mesa

Commercial HVAC repair and installation in La Mesa for offices, restaurants, retail stores, warehouses, medical suites and multi-unit buildings. When…

Commercial hvac in La Mesa »

Ductless Mini Split Repair & Installation in La Mesa

Ductless mini split repair and installation in La Mesa for garages, additions, ADUs, sunrooms and whole homes without ductwork. We install and…

Ductless mini split service in La Mesa »

Air Duct Repair & Cleaning in La Mesa

Air duct repair, sealing and cleaning in La Mesa. Leaky, crushed or dirty ducts waste up to 30 percent of the heating and cooling you pay for and…

Duct repair in La Mesa »

Thermostat Repair & Smart Thermostat Installation in La Mesa

Thermostat repair and smart thermostat installation in La Mesa. A thermostat that reads wrong, loses its schedule or will not talk to the system can…

Thermostat service in La Mesa »

Searching for AC repair near me or heating repair near me in La Mesa?

Neighbors in La Mesa 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 La Mesa and the nearby towns listed below.

How a service call works

Call or book online

Tell us what the system is doing. Our dispatcher gives you an honest arrival window, often the same day.

Diagnosis on arrival

The technician tests the system, shows you what failed and explains why in plain language.

Flat price, your approval

You get a written price for the repair before any work begins. No hourly surprises.

Repair and verify

We fix it, test the system under load and leave the work area clean.

What La Mesa customers say

★★★★★

Two other companies told me I needed a whole new system. These guys found a refrigerant leak, repaired it and my 8-year-old unit is cooling like new. Honest people.

Jennifer L., La Mesa
★★★★★

Called at 10 pm on a Saturday with no heat and someone actually answered. The furnace was running again before midnight. Cannot recommend them enough for anyone in La Mesa.

David R., La Mesa
★★★★★

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 La Mesa.

Robert M., La Mesa

La Mesa, CA service area map

Nearby cities we also serve

Our technicians cover La Mesa and every neighboring community. Choose your city for local AC and heating repair:

See all California service areas »

La Mesa AC & heating repair FAQ

Do you service commercial buildings in La Mesa?

Yes. We repair and maintain rooftop units, split systems and ductless systems for offices, restaurants, retail and light industrial properties.

How quickly can a technician get to my home in La Mesa?

Same-day service is available in most cases. Emergency calls are dispatched immediately with an honest arrival window.

How much does AC repair or furnace repair cost in La Mesa?

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.

Is there a maintenance plan available in La Mesa?

Yes. Our plan includes a spring AC tune-up, a fall heating tune-up, priority scheduling and repair discounts.

What should I do if my AC is not cooling before you arrive?

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.

Need AC repair or heating repair in La Mesa, CA right now?

One call, honest pricing, fast response. Open 24 hours a day.

Call (855) 459-5498
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