About Comfort 1st Heating and Air Conditioning Comfort 1st LLC is an HVAC company local to the Shoals Area of North Alabama. Our goal is to provide you, your families, and your businesses with heating and air conditioning service that is honest, personal, and professional. Reasons to Choose Comfort 1st We are leading the way with the latest in technology-driven service solutions in Heating, Ventilation, Air Conditioning, and Refrigeration. Interested in utility bill savings? We can help you extend the life of and get the most from your HVAC equipment through extensive service and maintenance plans. Let us help you find more energy-efficient and environmentally-safe ways to control the climate of the buildings which you live, work, and play.