A+ Mechanical Heating & Air Conditioning has been providing Utah with top commercia l& Home HVAC installation, commercial & Home HVAC repair and customer service since 2007. Your Comfort is Our Business! Camaraderie and team work are essential to a stable work force committed to taking care of you, our client. A+ Mechanical Heating & Air Conditioning is built on professionally trained employees who believe in 100% satisfaction. We are fully staffed to promptly and accurately take care of your commercial & Home heating and commercial air conditioning requirements.