General Info American Heating is a complete design, build and service company for commercial and industrial heating, ventilation and air conditioning (HVAC) systems. The company has served commercial and industrial customers in the Northwest United States since 1974. American Heating also provides emergency services, equipment surveys and evaluation reports, preventative maintenance agreements, HVAC/R equipment repair, unit replacement and retrofit and HVAC building management systems. The company has the capabilities to provide its services to office buildings, medical facilities, condominiums, manufacturing centers, retail outlets, restaurants and green buildings. American Heating is based in Portland, Ore.