San Diego, La Jolla & Chula Vista

Carrier AC and heating repair in San Diego, CA
Trane AC and heating repair in San Diego, CA
Lennox AC and heating repair in San Diego, CA
Rheem AC and heating repair in San Diego, CA
Goodman AC and heating repair in San Diego, CA
Daikin AC and heating repair in San Diego, CA
Mitsubishi Electric AC and heating repair in San Diego, CA
Bryant AC and heating repair in San Diego, CA
American Standard AC and heating repair in San Diego, CA
York AC and heating repair in San Diego, CA
Ruud AC and heating repair in San Diego, CA
Amana AC and heating repair in San Diego, CA
Heil AC and heating repair in San Diego, CA
Tempstar AC and heating repair in San Diego, CA
Payne AC and heating repair in San Diego, CA
Coleman AC and heating repair in San Diego, CA
Fujitsu AC and heating repair in San Diego, CA
LG AC and heating repair in San Diego, CA
Samsung AC and heating repair in San Diego, CA
Bosch AC and heating repair in San Diego, CA
Gree AC and heating repair in San Diego, CA
Honeywell AC and heating repair in San Diego, CA
ecobee AC and heating repair in San Diego, CA
Google Nest AC and heating repair in San Diego, CA

Furnace Repair in San Diego, CA

5-Star Rated on Google

San Diego winters are mild, but a chilly January night in a house with no heat still feels miserable. We repair gas forced-air furnaces, wall furnaces and floor furnaces in homes across San Diego, La Jolla and Chula Vista, from hall closet units to attic installs.

Same-day appointments when the schedule allows. Call (424) 666-0085.

5-Star Rated! On Google 424-666-0085
AC condenser with the service panel open and refrigerant gauges connected during an AC repair by HVAC Repair San Diego, CA

Our Services

AC and heating repair first, plus heat pumps, mini-splits, thermostats and ducts.

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Smart thermostat set to 72 degrees, installed by HVAC Repair San Diego, CA

Service Area

Technicians dispatched from San Diego to La Jolla, Chula Vista and every ZIP code in between.

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San Diego home with an outdoor AC condenser beside the house, serviced by HVAC Repair San Diego, CA

Schedule Service

Call (424) 666-0085 and tell us what's wrong. We'll get a technician to your door.

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Because furnaces here sit idle for most of the year, dust and age catch up with them the first cold week. Flame sensors, hot surface igniters, inducer motors, pressure switches and limit switches are the parts we replace most, and we check for safe venting before we leave.

Common Furnace Problems We Fix in San Diego

  • Furnace runs but blows cold air
  • Burners light, then shut off after a few seconds
  • Igniter glows but the burners never light
  • Blower won't come on, or never turns off
  • Strong smells or loud bangs when the heat starts
  • Wall or floor furnace pilot won't stay lit

Wall Furnaces, Floor Furnaces and Closet Units in San Diego Homes

Many older homes in North Park, Hillcrest, Mission Hills and Pacific Beach were built without central air and still rely on a gas wall furnace or a floor furnace set into the hallway. Post-war ranch homes in Clairemont, Bay Park and Allied Gardens usually have a forced-air furnace in a hall closet or the garage, with ducts running through the attic. Since heat is only needed for part of the year, these furnaces can go untouched for months while dust settles on the flame sensor and burners. We clean and test the safety controls on every furnace repair.

Furnace Brands We Service in San Diego

  • Carrier
  • Trane
  • Lennox
  • Rheem
  • Goodman
  • Daikin
  • Mitsubishi Electric
  • Bryant
  • American Standard
  • York
  • Ruud
  • Amana
  • Heil
  • Tempstar
  • Payne
  • Coleman
  • Fujitsu
  • LG
  • Samsung
  • Bosch
  • Gree
  • Honeywell
  • ecobee
  • Google Nest
  • Williams
  • Day & Night
  • Armstrong Air
  • Luxaire

Furnace Repair FAQ for San Diego, CA

Why does my furnace start and then shut off?

The most common cause is a dirty flame sensor, which can't confirm the flame and shuts the gas off for safety. A blocked filter, a failing pressure switch or an overheating limit switch can do the same thing. We test the whole startup sequence and fix the actual cause.

Do you repair wall furnaces and floor furnaces?

Yes. We work on gas wall furnaces, including Williams units, and on floor furnaces in older San Diego homes. We check the pilot or ignition, the safety controls and the venting.

I smell gas near my furnace. What should I do?

Leave the house, don't flip switches or light anything, and call your gas utility from outside. Once the utility says it's safe, call us to repair the furnace.

Is it worth repairing an older furnace?

Usually, when the problem is a sensor, igniter, switch or motor. If the heat exchanger is cracked or the furnace keeps breaking down, we'll walk you through your options and let you know the cost first.

Call (424) 666-0085