For 47 years, Mr. Furnace Heating and Air Conditioning has delivered fast, reliable heating and cooling services that families across St. Catharines and the Niagara Region trust. From furnace installations and AC repairs to heat pumps, water softeners, plumbing, and drainage. We’re your complete home comfort partner. We provide professional, licensed HVAC service with honest pricing and no surprises.
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- Saturday24 hours open
- Sunday24 hours open
- Monday24 hours open
- Tuesday24 hours open
- Wednesday24 hours open
- Thursday24 hours open
- Friday24 hours open
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September, 2026
Thursday
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12:45 pm - 1:00 pm
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1:00 pm - 1:15 pm
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1:15 pm - 1:30 pm
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1:30 pm - 1:45 pm
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1:45 pm - 2:00 pm
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2:00 pm - 2:15 pm
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2:15 pm - 2:30 pm
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2:30 pm - 2:45 pm
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2:45 pm - 3:00 pm
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3:00 pm - 3:15 pm
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3:15 pm - 3:30 pm
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3:30 pm - 3:45 pm
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3:45 pm - 4:00 pm
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4:00 pm - 4:15 pm
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4:15 pm - 4:30 pm
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4:30 pm - 4:45 pm
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4:45 pm - 5:00 pm
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5:00 pm - 5:15 pm
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5:15 pm - 5:30 pm
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5:30 pm - 5:45 pm
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5:45 pm - 6:00 pm
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6:00 pm - 6:15 pm
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6:15 pm - 6:30 pm
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6:30 pm - 6:45 pm
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6:45 pm - 7:00 pm
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7:00 pm - 7:15 pm
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7:15 pm - 7:30 pm
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7:30 pm - 7:45 pm
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7:45 pm - 8:00 pm
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8:00 pm - 8:15 pm
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8:15 pm - 8:30 pm
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8:30 pm - 8:45 pm
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8:45 pm - 9:00 pm
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9:00 pm - 9:15 pm
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9:15 pm - 9:30 pm
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9:30 pm - 9:45 pm
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9:45 pm - 10:00 pm
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10:00 pm - 10:15 pm
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10:15 pm - 10:30 pm
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10:30 pm - 10:45 pm
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10:45 pm - 11:00 pm
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11:00 pm - 11:15 pm
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11:15 pm - 11:30 pm
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11:30 pm - 11:45 pm
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11:45 pm - 12:00 am
August 26,2019
- Tuesday
- 9:00am - 10:00am
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