HVAC Contractors in Greater Sudbury, — 19 Local Contractors

There are 19 hvac contractors in Greater Sudbury, . The average rating is 4.6 out of 5 stars across 16 rated businesses. The highest rated is Reliance Heating, Air Conditioning & Plumbing (4.8 stars). The most reviewed is Reliance Heating, Air Conditioning & Plumbing with 5236 reviews.

Whether you need routine service or a major project, Greater Sudbury has qualified hvac contractors ready to help. Common services include furnace installation, air conditioning repair, heat pump setup, duct cleaning, and ventilation upgrades. To protect yourself, confirm HVAC certification, gas fitting license where applicable, and insurance coverage. Ontario's variable four-season climate play a role in scheduling and material selection, so hire someone who knows the area. Schedule maintenance before peak heating and cooling seasons for better availability. Compare your options below to find the right fit.

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Frequently Asked Questions

How many hvac contractors are in Greater Sudbury?
There are 19 hvac contractors listed in Greater Sudbury, as of 2026.
What is the average rating?
The average Google rating for hvac contractors in Greater Sudbury is 4.6 out of 5 stars.
How do I choose a hvac in Greater Sudbury?
Compare ratings and review counts, verify their credentials and insurance, and get at least three quotes before hiring.