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HVAC and vent cleaning in St. Catharines

Climate Works Heating, Cooling & Plumbing

Heating and cooling · Based in Mississauga · 1883 Mattawa Ave

UnclaimedUpdated within 3 months
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Services they list5

Furnace installationAir conditioning installationHeat pumpsDuct and vent cleaningWater heaters

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

Offer1

Free estimates

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

Where they work

1883 Mattawa Ave

Based inMississauga

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

WSIB coverageNot verified

WSIB

A clearance certificate shows the business is in good standing with WSIB, so you are not left liable for an injury on your property.

Seen Sep 2026

TSSAThe register for this trade

TSSA

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

Whether or not they mention it

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 St. Catharines.

See all 15 HVAC companies

See all 15 HVAC companies in St. CatharinesFilters, 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