Key Waterproofing Construction
Key Waterproofing Construction delivers expert basement waterproofing with advanced sump pump installation, interior drainage systems, crack repair, floor sealing, and full encapsulation. Serving Newton, Denver, Cambridge, Somerville, and Amherst, MA, we protect homes from moisture, leaks, and foundation damage with durable, high-performance waterproofing solutions tailored for long-term structural safety.