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Toronto & Markham residential service.
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Sewer backup, water after rain, a sump-pump concern or a rebate question—call or email and we will help you sort out the next step.
Published by BasementFlooding.ca / Ouellette Plumbing & Drains. Updated July 23, 2026.Final recommendations depend on the property, existing plumbing and an appropriate assessment.Our content standards →
