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Air Conditioning Repair & Heating Repair in Pittsburg, CA

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

Call (855) 459-5498
Pittsburg HVAC hotline, open 24 hours(855) 459-5498AC repair • Heating repair • Installation
Same-day service in Pittsburg24/7 emergency AC & heating repairAll brands repairedFlat upfront pricing
Home › Locations › Pittsburg, CA

Your local HVAC company in Pittsburg, California

When the air conditioner stops cooling in the middle of a Pittsburg 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 Pittsburg and the surrounding communities of Antioch, Clayton, Concord, Oakley, Pleasant Hill, Brentwood.

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 Pittsburg calls us

  • 24 hour emergency service in Pittsburg, 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 Pittsburg

  • 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 Pittsburg, CA

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

AC Repair in Pittsburg

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

Ac repair in Pittsburg »

Air Conditioning Service in Pittsburg

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

Ac service in Pittsburg »

Central Air Repair in Pittsburg

Central air repair in Pittsburg 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 Pittsburg »

AC Tune-Up in Pittsburg

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

Ac tune-up in Pittsburg »

AC Installation & Replacement in Pittsburg

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

Ac installation in Pittsburg »

AC Not Cooling in Pittsburg

AC not cooling in Pittsburg? 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 Pittsburg »

AC Compressor Repair in Pittsburg

AC compressor repair in Pittsburg 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 Pittsburg »

AC Frozen Coil & Noisy AC Repair in Pittsburg

Frozen AC coil in Pittsburg? 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 Pittsburg »

Emergency AC Repair in Pittsburg

Emergency AC repair in Pittsburg, 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 Pittsburg »

Heating Repair in Pittsburg

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

Heating repair in Pittsburg »

Furnace Repair in Pittsburg

Furnace repair in Pittsburg 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 Pittsburg »

Furnace Service & Tune-Up in Pittsburg

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

Furnace service in Pittsburg »

Furnace Not Working / No Heat in Pittsburg

Furnace not working in Pittsburg? 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 Pittsburg »

Furnace Short Cycling Repair in Pittsburg

Furnace short cycling in Pittsburg, 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 Pittsburg »

Heating & Furnace Installation in Pittsburg

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

Heating installation in Pittsburg »

Emergency Heating Repair in Pittsburg

Emergency heating repair in Pittsburg, 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 Pittsburg »

Heat Pump Repair in Pittsburg

Heat pump repair in Pittsburg 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 Pittsburg »

HVAC Repair in Pittsburg

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

Hvac repair in Pittsburg »

HVAC Service & Maintenance in Pittsburg

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

Hvac service in Pittsburg »

HVAC Contractor in Pittsburg

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

Hvac company in Pittsburg »

Emergency & Same Day HVAC Repair in Pittsburg

Emergency HVAC repair in Pittsburg, 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 Pittsburg »

Residential HVAC Repair in Pittsburg

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

Residential hvac repair in Pittsburg »

Commercial HVAC Repair & Installation in Pittsburg

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

Commercial hvac in Pittsburg »

Ductless Mini Split Repair & Installation in Pittsburg

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

Ductless mini split service in Pittsburg »

Air Duct Repair & Cleaning in Pittsburg

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

Duct repair in Pittsburg »

Thermostat Repair & Smart Thermostat Installation in Pittsburg

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

Thermostat service in Pittsburg »

Searching for AC repair near me or heating repair near me in Pittsburg?

Searching for "AC repair near me" in Pittsburg? You have found a local team that dispatches technicians throughout Pittsburg 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.

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 Pittsburg customers say

★★★★★

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., Pittsburg
★★★★★

Signed up for the maintenance plan after a great first visit. They catch the little things before they become expensive. Worth every penny.

Linda T., Pittsburg
★★★★★

Our AC quit during the hottest week of the year and they had a technician at our Pittsburg home the same afternoon. Fixed a capacitor, charged exactly what was quoted. Cold air within an hour.

Maria G., Pittsburg

Pittsburg, CA service area map

Nearby cities we also serve

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

See all California service areas »

Pittsburg AC & heating repair FAQ

Do you service commercial buildings in Pittsburg?

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

What HVAC brands do you repair in Pittsburg?

All of them: Carrier, Trane, Lennox, Rheem, Ruud, Goodman, Amana, York, Bryant, American Standard, Daikin, Mitsubishi, Fujitsu, LG and more.

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.

Is there a maintenance plan available in Pittsburg?

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

Do you install new air conditioners and furnaces in Pittsburg?

Yes. We install central air, heat pumps, gas and electric furnaces and ductless mini splits, with free in-home estimates and financing options.

Need AC repair or heating repair in Pittsburg, CA right now?

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

Call (855) 459-5498
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