Please view our HVAC Before & After Gallery to see our work. DeMark Home Ontario Inc has completed thousands of installations including furnaces, air conditioners, hot water tanks, tankless units and more. However, the below gallery only includes our most recent work but it is updated on constant basis. If you would like us to post the installation of your equipment done by DeMark Home Ontario into our gallery please feel free to contact us and one of our friendly staff will guide you through the process.
Furnace Before & After
We carry a large variety of furnace types and can install them in many configurations. Take a look at our furnace gallery for some examples of our craftsmanship.
Air Conditioner Before & After
Keeping your home cool in the summer is one of our specialties here at DeMark Home Ontario. Take a look at some of our masterful Air Conditioner installations.
Water Heater Before & After
Not only will we remove your existing water heater, but in many cases – we’ll even upgrade your venting pipes for free in order to comply with TSSA standards!
Mixed Before & After
Save time and money by having us install more than one product at the same time. Take a peek into our mixed gallery for some examples.