HVAC Contractors in Toronto, ON — 54 Local Contractors

There are 54 hvac contractors in Toronto, Ontario. The average rating is 4.7 out of 5 stars across 50 rated businesses. The highest rated is Reliance Heating, Air Conditioning & Plumbing (4.7 stars). The most reviewed is Reliance Heating, Air Conditioning & Plumbing with 2036 reviews.

Toronto's climate demands reliable heating and cooling systems year-round. Local homeowners typically need furnace installation and repair, air conditioning units, ductwork services, and seasonal maintenance. When hiring an HVAC contractor, verify licensing, insurance, and references. Request detailed written quotes comparing equipment brands and labor costs. Toronto's aging housing stock—including Victorian homes and post-war bungalows—may require custom ductwork solutions. Regional pricing reflects competitive market rates. Ask about warranty coverage and emergency service availability, crucial during harsh winters. Proper system sizing matters in our climate; experienced contractors will assess your home's specific needs.

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Frequently Asked Questions

How many hvac contractors are in Toronto?
There are 54 hvac contractors listed in Toronto, Ontario as of 2026.
What is the average rating?
The average Google rating for hvac contractors in Toronto is 4.7 out of 5 stars.
How do I choose a hvac in Toronto?
Compare ratings and review counts, verify their credentials and insurance, and get at least three quotes before hiring.