Cambridge heating and cooling company gas furnace and air condition in Scarborough, Toronto, Hamilton, Mississauga, Brampton, Kitchener Etobicoke HVAC installation and repair services Cambridge Heating and Cooling provides full-service HVAC solutions to provide year-round comfort in your house or place of business. We handle every facet of HVAC, from the installation of brand-new heating and cooling systems to professional maintenance and repair.