Basement & Foundation Leak Repair in O'Fallon, MO

Water in your basement can quickly become more than an inconvenience. Water Leak Specialist provides basement and foundation leak detection and repair in O’Fallon, MO, helping homeowners and businesses find the source of difficult water problems.


If you’re seeing wet basement walls, puddles, water stains, or water entering after heavy rain, we can determine where it’s coming from and recommend the right repair. We offer an exterior injection seal process, high-pressure injection, exterior waterproofing, and lifetime warranty options.

For foundation and basement problems, we also use carbon fiber weld systems and can repair waterproofing systems that have failed or are no longer working correctly. We’re especially experienced with difficult leaks, including water coming over the top of a foundation.



Water leaks are what we do. With more than 25 years of experience, our goal is to solve the source of the problem—not just cover up the symptoms.

Covering the Side to Fix the Leak in the Basement - St. Peters, MO - Water Leak Specialist, Inc.

Basement & Foundation Leak Services Overview

  • Any Type of Leak
  • Structural Repair
  • Foundation Repair
  • Sump Pump Installation/Replacement
  • Sump Pump Leak Repair
  • Interior Waterproofing
  • Exterior Waterproofing
  • Any Type of Leak
  • Structural Repair
  • Foundation Repair
  • Sump Pump Installation/Replacement
  • Sump Pump Leak Repair
  • Interior Waterproofing
  • Exterior Waterproofing

Have a basement or foundation leak in O’Fallon? Contact Water Leak Specialist today for a free estimate.