Connect with Top-Rated HVAC Contractors in Exeter!

Key Heating & Air Conditioning Inc. is a family-owned, award-winning company providing heating and cooling energy solutions for New England homeowners since 1993. They offer comprehensive maintenance, installation, and repair services for heating, cooling, ventilation, and air quality systems. With factory-trained technicians and a commitment to customer satisfaction, Key Heating & Air Conditioning Inc. is dedicated to providing comfort solutions with the most current technical knowledge.