Welcome to Ontario Heating

Welcome to Ontario Heating

Convenience and confidence working with a reliable HVAC supplier in The Greater Toronto Area

For over 40 years, Ontario Heating Ltd. has fabricated custom sheet metal and distributed HVAC equipment that Toronto’s heating and cooling mechanical contractors need to operate their growing businesses – we offer an extensive collection of products through multiple locations.

We are a complete wholesaler/distributor for all of your HVAC products and accessories. Most importantly we are staffed with knowledgeable experts who make your ordering process effortless. Contact us today to start working together!


Custom Sheet Metal

Our custom sheet metal team are experts at processing custom orders – specializing in fabricating spiral pipe, custom duct and fittings for all residential and commercial applications. We utilize cutting edge technology ensuring accuracy without delay.