Who We Are
GTA Leading Hvac Services Provider
Welcome to DeMark Home Ontario Inc your HVAC heating and cooling expert in Toronto, GTA and Ontario. We provide the best services in furnace, air conditioner, tankless and hot water heater installations, upgrades, repairs and maintenance by highly experienced and licensed professionals. You can now rent, finance or purchase High Efficiency furnace, air conditioner and water heater and enjoy the comfort of your home.
Our team of professionals not only focuses on assisting customers in selecting the most efficient and reliable service for their homes but also providing customers with an educated response on Government Programs and Rebates, Energy Saving Tips and Tools. We are here to provide homeowners across Ontario with value, efficiency, reliability and to help you save money and preserve our natural resources. DeMark Home Ontario servicing area for HVAC-furnaces, air conditioners, hot water heaters, tankless units includes: Toronto, GTA, Vaughan, Mississauga, Markham, Scarborough, Milton, Burlington, Niagara Falls, Oshawa, Pickering, Ajax, Aurora, Newmarket, Barrie and more. For our full servicing area please click here.
High efficiency furnace sale, rental and maintenance service.
Buy, rent or finance your new high efficiency air conditioner.
Free upgrade of your old hot water heater to a new model.