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 Repair
  • Reliable solutions to repair any foundation problems.
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  • Indoor Air Quality
  • Get a real breath of fresh air in the comfort of your home.
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  • Concrete Raising
  • Raise sunken concrete slabs back to level with mudjacking.
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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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