Heating & Gas Furnace Repair San Diego

- San Diego's Top-Rated HVAC Company

Global Heating & Air Conditioning
Tony Z.
San Diego, CA

I have been using the system for over 2 months and I am pretty happy with it. would definitely recommend anyone who want to replace AC.

Jeanna V.
La Mesa, CA

They were so helpful in the process and I really appreciated them taking all my calls as we coordinated this together.

Hala K.
San Diego, CA

my heating and Ac unit was old and stopped working, Global Heating and Air were prompt on time to give me an estimate, and with in two days we had heat and Ac new unit


Furnace Installation & Repair Experts

While air conditioning is a must-have for those sweltering San Diego summers, a properly installed and maintained heating system is just as important in the colder winter months. Global Heating & Air Conditioning offers gas furnace repair, installations, and routine maintenance services in San Diego County. Proper air conditioning installation will not only save you time and money but will also keep your home temperatures at an idyllic level.

Gas Furnace Repair & Maintenance

Without regular maintenance, your heating system is likely to perform less efficiently and ultimately break down leading you to need your furnace replaced. The Global Heating & Air Conditioning team has the knowledge and experience necessary to maintain and repair your HVAC system. Heating systems like heat pumps and furnaces use the same air paths as air conditioners, meaning repairs get done quickly and efficiently. Heating repair and Gas Furnace Repair is essential to avoid any and all A/C and heating emergencies. A gas leak from an oil furnace can be devastating to your home. Trusting the pros is the way to go to keep your home appliances working correctly!

Common Furnace Repairs and Replacements:

  • Gas furnace
  • Forced air furnace
  • Ductless heat pumps
  • Ducts
Beautiful contemporary living room home interior.

Preserving Indoor Air Quality

Air filters clean the air circulating through your heating and AC Installation. These filters are vital to avoid dusty, musty air, trapping contaminants and particles that could affect your health. By implementing the best air conditioning units, Global provides you with the highest quality HVAC products to keep your home at its most optimal. We offer the best heating maintenance products to keep your home or business allergen-free and clear all year round.

Services We Specialize In

commerical hvac global heating and air

New Heating Installation

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Plumber repairing an hot-water heater

Safety Checks

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Close-up of a gas water heater reparation

Heater Repairs & Replacements

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Thermostat, Home Energy Saving,  temperature control

Thermostat Installation

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Repair of a gas boiler, setting up and servicing by a service department. Adjustment of gas pressure by manometer

Inspections & Tune Ups

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Furnace for Heating

Forced-air furnaces make it easy to keep you warm in cold winter nights. Browse our selection of furnaces that will keep you toasty as the temperatures drop.


Preferred™ Series Variable & Multi-Speed Gas Furnaces


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Legacy™ Line Fixed-Speed Gas Furnaces


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Evolution® Variable-Speed Gas Furnaces


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