Where is your Leak?

We are Toronto's #1 Waterproofing experts fixing leaky basements since 1920.
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FREE Estimate & Inspection

  • Waterproofing Services

    Waterproofing Outside

    Waterproofing Outside

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  • Waterproofing Products

    AIR-GAP DRAINAGE

    AIR-GAP DRAINAGE

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  • Our Process & Warranty

    Our Process & Warranty

    Read about our terms and conditions.

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RCC Origin

RCC Waterproofing Toronto Family Owned and Operated Since 1920

Since 1920, homeowners and businesses in Toronto, Hamilton, Kitchener, London, and Oshawa have trusted RCC Waterproofing to solve their basement and foundation problems. With over 80 years of waterproofing Toronto, Hamilton, Kitchener, London, and Oshawa, RCC Waterproofing experience in solving wet basements, damp basements, foundation cracks, and basement leaks is second to none. RCC Waterproofing has the solution for the water in your basement or a deteriorating foundation. RCC is the most recommended Toronto, Hamilton, Kitchener, London, and Oshawa waterproofing basement contractor.

Awards & Affiliations

  • RCCWaterproofing : Mike Holmes Preferred Contractor
  • Awards & Affiliations
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  • Toronto Construction Association
  • National Association of Waterproofing
  • Home Stars
  • Accredited Business

Customer Reviews

Why RCC Waterproofing is the Leading Waterproofing Contractor in Ontario

  • Toronto Wet Basement Waterproofing.
  • Written estimate prior to waterproofing.
  • Guaranteed lowest price in Toronto for waterproofing and foundation repair!
  • Over 100,000 G.T.A and surrounding area foundations repaired and waterproofed.
  • Toronto waterproofing reviews and testimonials available.
  • Toronto Wet Basements made permanently dry, from therninside or outside (with or without digging!)
  • Written guarantee upon waterproofing completion!
  • All waterproofing work guaranteed for 25 years!
  • Toronto's most referred waterproofing Contractor.

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