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Air Conditioning Repair & Heating Repair in Hillsborough, CA

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

Call (855) 459-5498
Hillsborough HVAC hotline, open 24 hours(855) 459-5498AC repair • Heating repair • Installation
Same-day service in Hillsborough24/7 emergency AC & heating repairAll brands repairedFlat upfront pricing
Home › Locations › Hillsborough, CA

Your local HVAC company in Hillsborough, California

When the air conditioner stops cooling in the middle of a Hillsborough 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 Hillsborough and the surrounding communities of Burlingame, Millbrae, San Mateo, San Bruno, Foster City, South San Francisco.

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 Hillsborough calls us

  • 24 hour emergency service in Hillsborough, 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 Hillsborough

  • 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 Hillsborough, CA

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

AC Repair in Hillsborough

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

Ac repair in Hillsborough »

Air Conditioning Service in Hillsborough

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

Ac service in Hillsborough »

Central Air Repair in Hillsborough

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

Central air repair in Hillsborough »

AC Tune-Up in Hillsborough

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

Ac tune-up in Hillsborough »

AC Installation & Replacement in Hillsborough

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

Ac installation in Hillsborough »

AC Not Cooling in Hillsborough

AC not cooling in Hillsborough? 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 Hillsborough »

AC Compressor Repair in Hillsborough

AC compressor repair in Hillsborough 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 Hillsborough »

AC Frozen Coil & Noisy AC Repair in Hillsborough

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

Frozen coil and ac noise repair in Hillsborough »

Emergency AC Repair in Hillsborough

Emergency AC repair in Hillsborough, 24 hours a day, 365 days a year. When the air conditioner dies during a heat wave, at night, on a weekend or on…

Emergency ac repair in Hillsborough »

Heating Repair in Hillsborough

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

Heating repair in Hillsborough »

Furnace Repair in Hillsborough

Furnace repair in Hillsborough 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 Hillsborough »

Furnace Service & Tune-Up in Hillsborough

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

Furnace service in Hillsborough »

Furnace Not Working / No Heat in Hillsborough

Furnace not working in Hillsborough? No heat on a cold morning is one of the most common calls we take, and one of the fastest to fix. Our…

No-heat repair in Hillsborough »

Furnace Short Cycling Repair in Hillsborough

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

Furnace short cycling repair in Hillsborough »

Heating & Furnace Installation in Hillsborough

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

Heating installation in Hillsborough »

Emergency Heating Repair in Hillsborough

Emergency heating repair in Hillsborough, 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 Hillsborough »

Heat Pump Repair in Hillsborough

Heat pump repair in Hillsborough 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 Hillsborough »

HVAC Repair in Hillsborough

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

Hvac repair in Hillsborough »

HVAC Service & Maintenance in Hillsborough

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

Hvac service in Hillsborough »

HVAC Contractor in Hillsborough

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

Hvac company in Hillsborough »

Emergency & Same Day HVAC Repair in Hillsborough

Emergency HVAC repair in Hillsborough, 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 Hillsborough »

Residential HVAC Repair in Hillsborough

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

Residential hvac repair in Hillsborough »

Commercial HVAC Repair & Installation in Hillsborough

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

Commercial hvac in Hillsborough »

Ductless Mini Split Repair & Installation in Hillsborough

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

Ductless mini split service in Hillsborough »

Air Duct Repair & Cleaning in Hillsborough

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

Duct repair in Hillsborough »

Thermostat Repair & Smart Thermostat Installation in Hillsborough

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

Thermostat service in Hillsborough »

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

Searching for "AC repair near me" in Hillsborough? You have found a local team that dispatches technicians throughout Hillsborough 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 Hillsborough customers say

★★★★★

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 Hillsborough.

Robert M., Hillsborough
★★★★★

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., Hillsborough
★★★★★

They 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., Hillsborough

Hillsborough, CA service area map

Nearby cities we also serve

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

See all California service areas »

Hillsborough AC & heating repair FAQ

Is there a maintenance plan available in Hillsborough?

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

Do you service commercial buildings in Hillsborough?

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

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.

How quickly can a technician get to my home in Hillsborough?

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

Do you install new air conditioners and furnaces in Hillsborough?

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 Hillsborough, CA right now?

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

Call (855) 459-5498
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