3M Air Conditioning & Heating is a local Mt Vernon contractor. We equip residential locations with quality heating and air conditioning units and provide repair services to all different ac makes and models. We provide air conditioning services for both air conditioning repair and air conditioning installation jobs. We are very familiar with all brands of of air conditioning units and know how to find the right equipment for your home in Mt Vernon TX. 3m's heating service includes heating repair and brand new heating system installation. Our experienced heating professionals are certified in furnace repair. We know how to diagnose and repair different types of heating problems and can have your heating system functioning like it should be. TACLA33648C