Best Plumbing and Drainage Contractors

Drainage and plumbing company in London, Ontario, handling sump pumps, basement waterproofing and foundation crack repair for flood-prone basements, open around the clock.

What they do

The company works on basements and drainage in London, Ontario. Its basement work covers sump pumps, including battery backup units that keep running during power outages, along with basement waterproofing and foundation crack repair. Drain cleaning is also offered. Kohler is among the brands it uses. Emergency service is offered, and the business is open around the clock, every day, for flooded basements. The company gives a 20-year warranty on its work. Its plumbing and sewer work is also available in London.

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

  • Sump pumps
  • Basement waterproofing
  • Foundation crack repair
  • Flooded basements

Listed under Basement flooding and sewer backup

Where they work

London, Ontario

What we checked

Checked 12 Nov 2026, from public sources.

Not yet verified. We haven’t contacted this business yet. Ask for a written quote before work starts.

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