Foundation Repair And Waterproofing Experts In Algonquin

For dependable foundation repair and basement waterproofing in Algonquin, IL, homeowners and contractors turn to United Structural Systems. Since 1979, we’ve served McHenry County with lasting, engineered solutions that protect homes, commercial buildings, and municipal structures.

Whether your property is near Randall Road, historic downtown Algonquin, or nestled along the Fox River, we offer customized service designed to resolve local structural and drainage concerns.

Foundation Repair And Waterproofing Experts In Algonquin

Shifting clay soil and poor drainage can cause foundation instability in many parts of Algonquin. Our experienced crews address issues such as:

  • Settling foundations and wall cracks
  • Bowed or leaning basement walls
  • Sloped floors and structural movement


We use solutions like helical pile installation, foundation underpinning, and structural crack repair—all backed by engineering insight. Every project starts with a free, no-obligation inspection.

Basement Waterproofing & Crawlspace Protection

From spring flooding to year-round moisture, many Algonquin homes suffer from basement water problems. We help property owners stay dry with systems including:

  • Interior and exterior drain tile systems
  • Sump pump installation with backup power
  • Crawlspace vapor barriers and encapsulation


Our waterproofing methods are custom-built for long-term moisture control in Fox River-adjacent communities.

Commercial Structural Services in Algonquin

We support Algonquin developers, engineers, and municipalities with commercial foundation and stabilization systems:


From public works to private development, our commercial work is engineered to perform and built to last.

Why Choose United Structural Systems in Algonquin?

We’ve worked across McHenry and Kane Counties for over 40 years, delivering results clients trust. People in Algonquin choose us for:

  • Free foundation evaluations and fair pricing
  • Fully bonded and insured service crews
  • Deep understanding of Algonquin’s soil and permitting requirements
  • Tailored residential and commercial solutions backed by engineering


We take pride in honest communication and long-term peace of mind.

Serving All of Algonquin and Neighboring Areas

We provide structural and waterproofing services throughout Algonquin, including areas near Algonquin Commons, Old Town, and Woods Creek. We also serve neighboring towns like Lake in the Hills, Carpentersville, and Dundee.

Schedule a Free Estimate in Algonquin, IL

If your home or commercial building shows signs of foundation issues or water damage, don’t delay. Contact United Structural Systems today for a free consultation and estimate in Algonquin, IL.

Visit www.unitedstructuralsystems.com or call now to schedule expert service tailored to your property’s needs.