General Info

STL Polyjack is a trusted foundation repair and infrastructure restoration company specializing in polyurethane injection for concrete lifting and leveling, foundation stabilization, and basement waterproofing. Serving residential, commercial, and municipal clients, we provide cost-effective, long-lasting solutions for sinking or uneven concrete, cracked foundations, and water intrusion issues. Our expert team utilizes advanced techniques and state-of-the-art equipment to ensure durable, minimally invasive repairs that restore stability, safety, and protection against water damage. Whether you need concrete leveling, foundation repair, or waterproofing solutions, STL Polyjack delivers superior workmanship and customer service. Contact us today for a consultation and experience the STL Polyjack difference.