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HVAC and vent cleaning in Welland

MacKay Heating & Cooling

Heating and cooling · Based in St. Catharines

UnclaimedUpdated within 3 months
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About

Mackay Heating & Cooling has been offering 24-hour heating and cooling repair services since 1967.

Services they list7

Furnace installationAir conditioning installationHeat pumpsBoilers and radiant heatWater heatersHeating and cooling serviceEmergency service

This is the list they publish. If your job is not on it, it is still worth asking.

Offers3

Free estimatesFinancing availableOffers and coupons

Stated on their own site. Worth confirming the details when you ask.

Where they work

Based inSt. Catharines

Also works in
GrimsbyNiagara FallsWelland

Shown by town. The exact address is not mapped.

What they state2

Two things this business says about itself. None of them is verified. The register beside each one is how you settle it yourself.

Liability insuranceNot verified

No register

Liability insurance is a private policy, so there is no public register to search. Ask them for a certificate of insurance naming you for the dates of the work.

Seen Sep 2026

TSSA certificationNot verified

TSSA

Gas work in Ontario must be done by a TSSA-certified technician.

Seen Sep 2026

A Licence verified mark means the licence is confirmed current.

Reviews

No reviews yet.Used them? Share how it went. A review tied to a Zulma booking is marked Verified booking.

Others to consider

Three more HVAC companies near Welland.

See all 17 HVAC companies

See all 17 HVAC companies in WellandFilters, the map, every business, and the towns each one serves.

More of Atlas

Every service, a row away.

Gas work in Ontario needs a TSSA-certified gas technician, and refrigeration and air conditioning is a compulsory trade; Licence verified on a listing means the licence is confirmed current. What this means