About United Structural Systems of Illinois, Inc

Since our founding in 1979, United Structural Systems of Illinois, Inc. has established itself as a leader in the structural engineering industry, specializing in residential and commercial foundation repair and waterproofing. As a family-owned business, we pride ourselves on delivering expert solutions tailored to the unique challenges faced by property owners. From addressing cracked foundations to managing water seepage and providing deep foundation support, our team combines decades of hands-on experience with a commitment to ensuring the structural integrity of your investment. At United Structural Systems, we understand that every property is a significant investment, and we treat it as such. Our dedication to quality and reliability is reflected in our honest evaluations and tailored strategies, which are designed to meet the specific needs of each client. Our reputation for trustworthiness is built on our unwavering commitment to our customers, ensuring that they receive not only the best technical solutions but also peace of mind. With a focus on integrity and excellence, we continue to protect homes and businesses across Illinois, standing by our promise to provide reliable and effective structural engineering services.

United Structural Systems of Illinois, Inc. is a premier structural engineering firm specializing in residential and commercial foundation repair and waterproofing since 1979. As a family-owned business, we deliver expert solutions for cracked foundations, water seepage, and deep foundation support, ensuring your property's structural integrity with honest evaluations and tailored strategies. Trust our decades of experience and hands-on expertise to protect your investment today.

We are a professional structural engineering company committed to delivering exceptional results. Our expertise and dedication ensure that every project meets the highest standards of quality and craftsmanship.

Our Experience

With 47 of experience in the industry, we have built a reputation for excellence and reliability.

Why Choose United Structural Systems of Illinois, Inc?

Decades of Trusted Experience

With over 40 years in the foundation repair and waterproofing business, we combine long-standing expertise with evolving techniques. Our deep regional knowledge helps us anticipate soil, weather, and structural challenges local to Chicagoland and provide solutions that last.

Free, No-Obligation Inspections & Estimates

We believe in transparency from the start. That’s why every potential client gets a thorough, no-cost inspection and an honest estimate of what needs to be done—no pressure, no hidden upsells. You’ll know exactly what you’re dealing with and what options are available.

Fully Licensed, Certified & Local Teams

Our crew members are not only trained and certified in foundation and waterproofing systems, but many are local to the region. That means they understand local building codes, soil conditions, and what works best in our climate. They treat your property like their own.

Comprehensive Residential & Commercial Solutions

From basement sealing, crawl space encapsulation, and cracked walls in homes to large‐scale foundation underpinning, helical piles, and engineered waterproofing for commercial buildings, we handle jobs of all sizes with tailored solutions.

Quality Products & Strong Warranties

We use high-grade materials and system components tested for performance under real-world conditions. Plus, we back our work with solid warranties—ensuring you’re protected long after the job is done.