A1 Heating & Home Improvement is a family-owned and family-operated company that has been providing residential and commercial HVAC services in Toledo for over 50 years. It offers heating and air conditioning repairs, maintenance, installations, and sales. Its heating contractors carry out furnace cleaning and tune-up. To maintain the furnace's efficiency, they perform installation and safety inspections and thermostat calibration. The company also handles emergency services and works on various makes and models of HVAC systems.