1000 Islands Thrive

Brockville HVAC Contractors

3 HVAC contractors listed. Last updated October 10, 2026.

There are 3 HVAC contractors listed in Brockville, Ontario so far. Listings show hours and contact where the business has supplied them. Own an HVAC contractor in Brockville? Add your listing free and it appears here.

Which HVAC contractors are just outside Brockville?

2 HVAC contractors that serve Brockville have their premises just outside the city limits. They are grouped here so their address is not mistaken for an in-town one.

Ron Ball Refrigeration

Heating, cooling and refrigeration contractor with over 60 years of experience, serving…

Closed · opens Mon 8:00 AM

Brockville Serves the Ontario side
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All HVAC contractors in Brockville

Petersen Mechanical Ltd.

Heating, cooling and mechanical contractor in business for more than 50 years, serving Brockville…

Closed · opens Mon 8:00 AM

Brockville Serves the Ontario side
Call View listing

Every Brockville listing on this page, side by side

Type and area are read from each listing's categories, services and address. Not listed means the business has not supplied that detail yet.

NameTypeAreaHoursServes the regionLink
Jensen Plumbing & Heating LtdHeating and cooling, Plumbing and heatingOtherYesView listing
O’Grady Air Inc.Heating and coolingOtherNot listedView listing
Petersen Mechanical Ltd.Heating and coolingOtherYesYesView listing

Frequently asked questions about HVAC contractors in Brockville

How do I choose an HVAC contractor in Brockville?

Ask each contractor for a written quote that names the equipment, covers installation and warranty, and says who handles permits. Gas work in Ontario must be done by a TSSA-registered contractor using TSSA-certified gas technicians. You can check a contractor's registration with TSSA's online lookup tool.

Do HVAC contractors in Brockville offer emergency service?

Some do, and some only take emergency calls from existing customers. Check each listing's services and hours, then call and ask what after-hours calls cost before you need one.

Should I replace or repair a furnace?

It depends on the age of the unit, the cost of the repair and how often it has failed. Get a written diagnosis and a replacement quote at the same visit, then compare. Our heating guides cover the usual rules of thumb.

Listings are maintained by 1000 Islands Thrive with details supplied by the businesses. Hours change seasonally; call before you go.

Run an HVAC business in Brockville?

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