Comfort Zone Heating & Air Conditioning is a furnace company in Grafton, ON that has been operating for more than 15 years. We care about customer satisfaction, which is why we are the home of the 100% happy customer guarantee. Whether you need a new furnace, repair, routine maintenance, or a heat pump installation, we can provide you with what you need. We offer a full selection of high-quality heat pump and furnace services, always personalized to exceed your expectations.