If you're looking for heating or air conditioning repairs or installation in the Warren, Youngstown & Niles, OH & surrounding areas, look no further than Thompson Mechanical. We are state and locally licensed, bonded & insured. We are also NATE certified, so you can trust our expertise to handle your residential or commercial HVAC needs. We offer customized heating and cooling systems, as well as customized preventive maintenance contracts to make sure your equipment serves you well for years to come.