Keystone Basement Systems

Waterproofing, Foundation Repair, Masonry/Concrete

205 31st St, McKeesport, PA 15132

About Keystone Basement Systems

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.

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Reviews for Keystone Basement Systems

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  • Jan 2026

    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!

  • Jan 2026

    Keystone Basement Systems is a very professional company that is easy to work with. They came to our house and explained everything to us so we understood exactly what to expect and how much it would be. They are further easy to contact and get back to you quickly.

  • Jan 2026

    Nathan Rich, Darrell Hutson and Khalil Perdue did a fantastic job on the half-wallie install for my basement. Nate explained everything confidently and was able to work with me on how the sump plumbing would be installed to accommodate the finish work the follow-up Contractor would be doing. The 3 men were very professional and worked well together. I'd give them a 10 out of 10. Thanks!

Hours

Monday: 8AM - 8PM
Tuesday: 8AM - 8PM
Wednesday: 8AM - 8PM
Thursday: 8AM - 8PM
Friday: 8AM - 8PM
Saturday: 9AM - 5PM
Sunday: Closed

Tips

 online estimates  on-site services accepts credit cards verified license