At David Murray Heating Service & Installation, we have been providing top-notch heating and cooling services to the residents of Belleville and surrounding areas since the 1950s. Our family-owned and operated business offers a wide range of services including furnace installation, air conditioning repair, hydronic heating, oil heating, and more. We pride ourselves on our certified technicians, immaculate installations, and fully insured work. Whether you need a new installation, repair, or maintenance, we are here to help. With our 24/7 emergency service and competitive pricing, you can trust us to keep your home comfortable and warm during the cold Ontario winters and cool during the hot summers.

At Friel Heating & Air Conditioning Inc., we offer dependable heating, cooling, and ventilation systems to keep your home comfortable all year long. Our experienced HVAC technicians have been installing furnaces, air conditioners, gas fireplaces, and heat recovery ventilators since 1995. We provide a range of services including residential heating and cooling, fireplaces, hydronic heating, air conditioning, furnaces, heat pumps, and indoor air quality control. Our products and services are designed to help homeowners maximize efficiency, cut costs, and improve customer satisfaction.