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HVAC and vent cleaning · Emergency or same-day

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    MacKay Heating & Cooling

    Free estimates
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    Based in St. Catharines

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

    Furnace installationAir conditioning installationHeat pumpsBoilers and radiant heat+3
    St. CatharinesGrimsbyNiagara FallsWelland
    UnclaimedUpdated within 3 months
    Call (905) 688-1849Request a quote

14 more hvac and vent cleaning serve St. Catharines and do not match this narrowing. See all 15

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