Our HVAC Solutions
At Johnstone Supply, we provide a full range of heating and cooling solutions, including top-tier furnaces, air conditioners, ductwork, and maintenance plans tailored for homes and businesses in Hannon, ON L8L3H6. Our experienced technicians ensure quality installation and prompt repairs so you can enjoy reliable comfort year-round.
About Us
Founded in 1990, Johnstone Supply has become a trusted name in heating equipment supply across Ontario. With a deep inventory of HVAC components and a commitment to customer service, we help homeowners and contractors keep their systems running smoothly.
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