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If you're looking for someone who cares about your comfort you have come to the right place. 1-800-COOLNESS has been repairing and maintaining heating and air conditioning systems for over 20 years.

A California licensed contractor since 1991 1-800-COOLNESS is a fully licensed, bonded and insured for your protection. Whether you need service or you're looking to replace your old and inefficient central heating, furnace or cooling equipment for your home, 1-800-COOLNESS can help.





Commercial and Residential Heating and Air Conditioning

Residential Air Conditioning | Commercial Air Conditioning | Heating and Air Conditioning Repair
  • We Sell & Service:
  • Heating / Cooling / AC Repair
  • Furnace Repair
  • Heating Repair
  • Air Conditioning Repair
  • Heating & AC Maintenance
  • Indoor Air Quality
  • Central Heating / AC Replacement
  • Air Duct Replacement
  • Air Conditioners
  • Heat Pumps
  • Gas Furnaces
  • Central Heating
  • AC Condensers
  • Package Heat & A/C Units
  • Air Duct Cleaning & Sanitizing
  • All Major Brands

We specialize in:


Air conditioning repair

Often air conditioning system failures are caused by bad thermostats, defective contactors or tripped circuit breakers. If your air conditioning fails to start give 1-800-COOLNESS a call and we can come out and troubleshoot your system.

Furnace repair and Heater repair

Many heating system failures are caused by thermostat malfunctions, a blown fuse, tripped circuit breaker, a pilot light that has gone out or a hot surface ignition failure.
Give 1-800-COOLNESS a call and we can come out and troubleshoot your system.

Preventive maintenance

Preventive maintenance really does protect your check book! I would encourage you to learn why preventive maintenance for heating and air conditioning systems is so critical.

By being aware of preventive maintenance you will make better, more informed decisions and protect your check book. Preventive maintenance has the total effect of keeping your system running efficiently and extend it's useful life. Our preventive maintenance procedures let you know what should be done. Proper maintenance reduces repair costs, reduces energy consumption, maximizes equipment lifespan and maintains your comfort.

Suggested heating and air conditioning equipment

Our business revolves around recommending to our customers heating and air conditioning equipment which has in our experience provided long life, reliable, energy efficient operation and the best value. The following pages give you a quick synopsis of the equipment we have found provide the best all around for our customers.

Our Service area for heating and air conditioning repair

We service Orange County, San Bernardino, Los Angeles and Riverside County in California.  We service home heating and air conditioning systems, air conditioning repair, heater repair, furnace repair and all commercial HVAC services.

Fullerton, Rowland Heights, Anaheim, Anaheim Hills, Brea, Costa Mesa, Cypress, Fountain Valley, Fullerton, Garden Grove, Huntington Beach, Los Alamitos, Irvine, Newport Beach, Orange, Placentia, Tustin, Stanton, Santa Ana, Yorba Linda

Learn some basic things about heating and air conditioning to avoid mistakes or being taken.


Heating and air conditioning systems are tightly engineered and only operate well within set tolerances. If one piece of equipment is operating outside those tolerances a domino effect starts and will cost you one way or another!