St. Catharines conditions that change how chimney animal removal is done
If you mapped our St. Catharines service calls on a calendar, you would see the same shape every year: the problems are created in February and paid for in November.
Wind loading off Lake Ontario pushes driving rain against the south and west faces of a house, which is why water entry so often shows up on one side of a St. Catharines home and nowhere else.
Range hoods and basement bathroom fans routinely out-pull an older flue, so the house depressurises and the flue reverses — a St. Catharines problem that looks like a chimney fault but starts elsewhere in the building.
Across Merritton, Port Dalhousie, Haig, Rykert and Vansickle, the housing stock changes street by street, and the correct method changes with it. A century home with a soft-brick stack does not get the same treatment as a 2010 build with a factory-built vent — using one method on both is how systems get damaged.
If you live anywhere near the Welland Canal, the practical takeaway is that a chimney animal removal visit should start with an assessment, not a tool. Any crew that begins work before telling you what they found is guessing on your behalf.