HVAC Contractors in Mississauga, ON — 115 Local Contractors

There are 115 hvac contractors in Mississauga, Ontario. The average rating is 4.7 out of 5 stars across 112 rated businesses. The highest rated is Reliance Heating, Air Conditioning & Plumbing (4.8 stars). The most reviewed is Reliance Heating, Air Conditioning & Plumbing with 21514 reviews.

Mississauga homeowners rely on quality heating and cooling systems year-round, given Ontario's variable climate and humid summers. Common projects include furnace installation and maintenance, air conditioning upgrades, heat pump conversions, and ductwork repairs for the area's mix of older homes and modern developments. When selecting a contractor, verify licensing, insurance, and references. Request detailed quotes and ask about emergency service availability—crucial during winter months. Consider local experience with Mississauga's housing stock and regional pricing. Look for transparent communication, warranty coverage, and commitment to energy-efficient solutions that reduce utility costs while maintaining comfort.

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Frequently Asked Questions

How many hvac contractors are in Mississauga?
There are 115 hvac contractors listed in Mississauga, Ontario as of 2026.
What is the average rating?
The average Google rating for hvac contractors in Mississauga is 4.7 out of 5 stars.
How do I choose a hvac in Mississauga?
Compare ratings and review counts, verify their credentials and insurance, and get at least three quotes before hiring.