12951 Gravois Road, Suite 100, Sappington, Missouri, 63127
+1 3144882993
Listed by Business Manager
Updated on August 14, 2026
Overall Rating
STL Polyjack is a trusted foundation repair and basement repair company in St. Louis, specializing in polyurethane injection grouting for durable structural solutions. We offer concrete lifting and leveling (polyjacking, slab jacking, mudjacking), void filling and sinkhole remediation, soil stabilization, and trip hazard repair for sidewalks and driveways.
Our basement repair services include waterproofing, leak sealing, crack repair, and carbon fiber reinforcement, ensuring long-term stability and protection against structural issues. Our foundation repair solutions use advanced polyurethane injection technology to strengthen failing foundations and prevent further deterioration.
The headquarters of STL Polyjack is located at 12951 Gravois Road, Suite 100, Sappington, Missouri, 63127.
The contact phone number for STL Polyjack is +1 3144882993.
The official website for STL Polyjack is https://stlpolyjack.com/.
The representative of STL Polyjack is Business Manager.
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