HVAC Contractors in Newmarket, — 49 Local Contractors

There are 49 hvac contractors in Newmarket, . The average rating is 4.7 out of 5 stars across 40 rated businesses. The highest rated is Everest Climate Solutions Inc. (4.9 stars). The most reviewed is Everest Climate Solutions Inc. with 271 reviews.

Whether you need routine service or a major project, Newmarket 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 Newmarket?
There are 49 hvac contractors listed in Newmarket, as of 2026.
What is the average rating?
The average Google rating for hvac contractors in Newmarket is 4.7 out of 5 stars.
How do I choose a hvac in Newmarket?
Compare ratings and review counts, verify their credentials and insurance, and get at least three quotes before hiring.