Act Fast Waterproofing Corp.
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Plumbing company in Burlington, Oakville, Milton and Mississauga that installs, repairs and replaces backwater valves and sump pumps, and handles sewer backup prevention and drain cleaning.
Harb Plumbing installs, repairs and replaces backwater valves and sump pumps, including backup sump pumps. The company also handles sewer backup prevention and drain cleaning, and it offers emergency service for plumbing problems. Backwater valve work covers installation, repair and replacement, with cleaning and resealing of covers where needed. Free estimates are offered before work begins, and workmanship carries a one-year guarantee. Operating since 1974, the business serves Burlington, Oakville, Milton and Mississauga, and it accepts credit card and mobile payments.
Listed under Basement flooding and sewer backup
Checked 12 Nov 2026, from public sources.
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