Serving the St. Louis Area Since 1955

From castles to cottages,
see why more than 40,000 homeowners have trusted their basements to Quality Waterproofing.
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  • Basement Waterproofing
  • Permanent waterproofing services completed by workers you can trust.
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  • Foundation Cracks
  • Reliable solutions to repair foundation cracks.
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  • Sinking Foundation Repair
  • Foundation piers to stabilize sinking homes.
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  • Concrete Raising
  • Raise sunken concrete slabs back to level with mudjacking or polyjacking.
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Diagnose Your Problem Online

Our online diagnostic tool can help you identify the source of leaky basements, foundation problems and crawlspace issues, and show our recommended solution.

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Diagnose Your Problem Online

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