Serving Orange County Since 1952

Orange County, CA

About ABC Heating and Air Conditioning

ABC Heating and Air Conditioning has been in the HVAC business in Orange County for over 57 years and we've been lucky enough to learn a thing or two over those years. We work hard to make sure that our staff knows the most up-to-date information about all of your heating and cooling needs making us experts in air conditioning repair and heating repairs in Orange County. Keeping you cool in the summer and warm in the winter is our goal!


We have the ability and knowledge to install and service the latest in HVAC technology including The Nest, Electronic Air Cleaners and energy efficient cooling systems.

Building Trust

With over 60 years of business in Orange County, we have built strong relationships and trust with generations of loyal customers and their families.


We have the capability to repair, troubleshoot, install and service commercial and residential heating and air conditioning systems. We have a great team of technicians to solve all of your heating and cooling needs.


HVAC Installation