Keystone Basement Systems is a locally owned company specializing in basement waterproofing, concrete repair, foundation repair, crawl space repair, and moisture control services. Serving Greater Pittsburgh, they aim to resolve common basement and crawl space issues like dampness, musty odors, and flooding. Established in 2003, Keystone utilizes patented products and employs skilled specialists to provide permanent solutions. Customers praise their quick response times, competitive pricing, and professional installation. Many appreciate the company's ability to offer solutions that are less expensive than initially anticipated. Clients have highlighted positive experiences with the friendly and knowledgeable staff, from the initial consultation to the job completion. Keystone's commitment to quality workmanship is evident in their thoroughness and attention to detail, often working late to ensure projects are finished correctly. The company's system specialist, Frank Ray, has been commended for his helpful and knowledgeable guidance, and the work carried out by Shannon and his crew has been described as amazing, with the highest level of professionalism. Keystone's pricing has also been noted as very reasonable for the quality of work provided.
Frank came and assessed our water issues in our basement. He spent over 2 hours with me and my wife answering our questions and providing a ton of information and options for waterproofing our basement. Highly recommended!
January 2026
Chris Bailey was very knowledgeable, clearly identified the problems for our house then proposed solutions in a transparent way. We will be calling him back for future jobs.
December 2025
James was very helpful. His assessment was informative and he was excellent
