Dupont Heating & Air Conditioning started back in 1964 and has evolved into a highly experience installation and service company which specializes in all areas of the trade. We are an authorized dealer of respected brands such as Carrier and Mitsubishi. We also deal with other manufacturers such as Weil McLain, Viessman, Rinnai, and Navien. We are a fully insured and licensed company with experienced technicians always ready to perform the highest quality of service. We offer year-round true 24/7 emergency service and peace-of-mind service contracts. We train our staff on an ongoing basis so we can keep up with all the latest technologies and offer our customers the same. Our consultants are not only highly experienced but also carry a valid license to work in our trade and do not work on a commission basis. They will recommend what is best for you. We are known in the industry for our expertise in finding innovative solutions and customer service. We pride ourselves in integrity, honesty and our ongoing commitment to continuously improve customer satisfaction. Our company is insured, bonded and a committed member of the Technical Standards and Safety Authority (TSSA), Heating, Refrigeration and Air conditioning Institute (HRAI), Workplace Safety and Insurance Board (WSIB).