AC Cool, Inc. is an award-winning heating and air conditioning company serving all of Orange County, including Yorba Linda, Tustin, Santa Ana, Irvine, Orange, Newport Beach, Fountain Valley, Fullerton, Brea, Anaheim, Buena Park, Costa Mesa, and surrounding areas. Since 1991, we have been providing high quality heater and air conditioner sales, installation, repair and maintenance services at very competitive prices. Thousands of loyal customers have come to rely on us for our trustworthy service, expert workmanship, and honest advice. Our reliable team of NATE-certified technicians has the skills and expertise to maintain, troubleshoot, diagnose, repair, install, and replace air conditioners and furnaces of all makes and models.


Whether you need preventative maintenance for an air conditioner in Fullerton, commercial furnace repair services in Santa Ana, or ductwork replacement in Costa Mesa, you can rely on AC Cool to deliver exceptional results. We are a Factory Authorized Carrier Dealer, which means each of our Carrier air conditioner and furnace installations is backed by a 10-year limited parts warranty and 100% satisfaction guarantee for one year. In addition to our wide range of heating and air conditioning services, we also offer indoor air quality purification and ventilation systems, HVAC-related tenant improvements, and home HVAC inspections for realtors and buyers. Contact us today to speak to a member of our knowledgeable staff. We can accomodate emergency and after hours repair requests for an additional fee.