Keystone KC LLC

Keystone KC LLC is a Grandview contractor that repairs foundations and manages water for homes and commercial properties in Kansas City and Johnson County. Settlement repair uses eccentric resistance piers and helical piers. Wall repair covers wall anchors, helical tie-backs and bracing for bowing basement walls. Water work includes interior and exterior waterproofing, drains and grading, and crawlspace encapsulation. The company also installs egress windows and lifts concrete such as sidewalks and driveways. One customer review describes wall bracing, a French drain, waterproofing and epoxy work in a basement, and another describes a foundation crack repair and a new window well, with the foundation dug out by hand. Jobs start from a call to (816) 287-1696. Rated 4.8 from 40 Google reviews, 37 of them five stars and 1 one star.