Drain King Plumbers

Toronto plumbing and drain company offering basement flood protection, including sump pumps, backwater valves and waterproofing, with emergency service around the clock.

What they do

Drain King Plumbers, a Toronto plumbing and drain company, installs sump pumps and backwater valves and carries out basement waterproofing. Its basement work also covers sewer backup prevention, sewer line repair and drain cleaning, and it attends to flooded basements, burst pipes and frozen pipes. Emergency service runs around the clock, every day, with mobile units dispatched to flooded basements and sewage backups. Free estimates are offered, and the firm gives a 30-year warranty on select repairs. It serves Toronto, Markham, Mississauga and Richmond Hill, and has been in business for 15 years.

Source: drainkingplumbers.ca (opens in a new tab)

  • Backwater valves
  • Sump pits and pumps

Listed under Basement flooding and sewer backup

Where they work

Greater Toronto, Ontario

What we checked

  • Found in the public register: City trade licence
  • Its own website lists this work

Checked 5 Nov 2026, from public sources.

Not yet verified. We haven’t contacted this business yet. Ask for its licence number and a written quote.

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