About Us

Dearie Contracting Inc. ( DC Air ) was established in 1969 focusing mainly on new-build residential. DC Air covers all HVAC needs by fabricating material, installing on site, drafting designs, and providing the best warranty service.

Powered by our highly experienced and knowledgeable team, people can rest assured that they have received the highest quality of work.

Currently, DC Air stretches across Ontario working on sites in Milton, Ajax, Newmarket, Niagara, Woodstock, Cambridge, Kitchener, and more.

Here at DC Air we can always keep it cool while bringing the heat.


Gas Furnaces, Air Handlers, In Floor Heating, Air Conditioners, Gas, Heat Recovery Ventilator (HRV), Hot Water Tanks, Humidifiers, In-Floor Heating

Our Process


the two traits that best describes DC Air’s values. We aim to provide top quality services in a timely manner. No matter the size of project or time required, DC Air will ensure the end product reflects our values, and yours. Please submit an email if you’re interested in working with us or want more information.