Welcome to Central Air Services Central Air Services is a leader in air conditioning and heating design, installation and maintenance in the Rancho Cucamonga, CA area. For years we have provided only the best service for our customers, making this a matter of company pride. Our goal is to ensure we offer the most advanced technology in the HVAC industry. We continuously train each of our technicians in the most environmentally friendly practices and newest devices and systems on the market, so y