Connect with Top-Rated HVAC Contractors in Santa Ana!

Sam Heating and Cooling provides top-quality HVAC services in Orange County, including furnace and air condition installation, repairs, and maintenance, as well as duct system installations, heat pump installations, and more, with a commitment to Great Prices & Super Service!

Alliance Heating & Air Conditioning Inc. was established in early 2004 by business partners John Tropila and Jay Sexton. With over 15 years of experience in the commercial HVAC industry, they opened Alliance Heating & Air Conditioning with immediate success. They provide a variety of services including tenant improvements, new construction, restaurants, retail, medical, prevailing wage/public works, complete design build, and have a department on staff for pipe fitters/welders and certified service technicians.