Foundation Repair and Basement Waterproofing in

McHenry, IL

For dependable foundation repair and basement waterproofing in McHenry, IL, turn to the experts at United Structural Systems. Since 1979, we’ve delivered structural and moisture protection solutions that are built to last. McHenry’s mix of newer developments and rural homes requires local experience and adaptable services—and that’s what we offer.

From foundation settlement to basement seepage, we help residential and commercial clients safeguard their properties.

Foundation Repair Solutions in McHenry

The combination of clay soil and freeze-thaw cycles in McHenry County often causes foundation movement. Common problems we solve include:

  • Settling and sinking foundations
  • Bowed or cracked foundation walls
  • Uneven flooring and misaligned doors


We offer permanent structural solutions like helical piles, underpinning, and crack injection. Every project begins with a free inspection and written estimate.

Basement Waterproofing & Crawlspace Services

Whether you’re near Boone Creek or in one of McHenry’s low-lying neighborhoods, water intrusion can cause costly damage. Our waterproofing systems include:

  • Interior and exterior drain tile
  • High-performance sump pump systems
  • Crawlspace encapsulation and vapor barriers


These systems are custom-built for each home to ensure long-term dryness and indoor air quality.

Commercial Foundation Work in McHenry

We work with general contractors, municipalities, engineers, and property managers in McHenry on a wide range of structural support projects:


From industrial buildings to municipal infrastructure, our engineered systems meet strict specifications and deadlines.

Why McHenry Chooses United Structural Systems

For over 40 years, McHenry County clients have trusted us for reliable results and straightforward service. We offer:

  • Free estimates and detailed inspections
  • Bonded and insured crews
  • Customized solutions backed by engineering
  • Decades of experience with McHenry County soil and code compliance


We take pride in long-term performance and complete transparency.

Serving McHenry and Surrounding Communities

We serve all of McHenry including neighborhoods like Boone Valley, Whispering Oaks, and downtown McHenry, as well as nearby towns like Johnsburg, Wonder Lake, and Bull Valley.

Get a Free Estimate in McHenry, IL

Whether you’re dealing with a settling foundation or musty crawlspace, don’t delay. Contact United Structural Systems today for a free inspection and no-pressure estimate in McHenry.

Visit www.unitedstructuralsystems.com or call now to schedule your local foundation or waterproofing service.