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About Us

The basements of Pittsburgh-area homes are notorious for being damp, musty, and unwelcoming to use—which is what the team at Keystone Basement Systems is here to change! At our premier local company, we believe that every home should have a fully functional basement that is both comfortable and moisture-free, and we can easily make that your reality by offering industry-leading solutions that include:

  • Basement Waterproofing: Using exclusive Keystone Smart Wall System® products with advanced technology, we offer both interior and exterior waterproofing for foundations, basement floors, and walls.
  • Basement Finishing: Your basement is filled with untapped potential, and we can help you bring your vision for a livable space to life by transforming it into a man cave, bathroom, second kitchen, bedroom, or more!
  • Foundation Repairs: Our contractors use state-of-the-art solutions after a 68-point inspection to repair your foundation walls and guarantee the integrity of your property.

Award-Winning Service from Expert Pittsburgh Basement Waterproofers

Founded in 2003, Keystone Basement Systems has quickly become a trusted choice throughout the Greater Pittsburgh area for professional basement services. Our basement waterproofers are trained, certified, and experienced—allowing them to deliver a finished basement in less time, cost, and hassle of traditional remodeling.

As your choice for basement contractors, we strive to deliver superior solutions that will help you get the most out of your home, and we have been recognized throughout the industry for our commitment to quality:

  • BBB Accreditation with an A+ rating
  • “Best of HomeAdvisor” award for multiple years
  • “Merit Award” from National Association of Waterproofing & Structural Repair Contractors
  • “Home Performance Recognition” from EnergyStar.gov
  • Certification as Waterproofing Specialists and Structural Repair Specialists
  • Membership in the Basement Health Association

Learn More About How Our Basement Contractors Can Serve You Today!

With the lifetime transferrable warranties, exclusive Keystone Smart Wall System®, and flexible financing options that we offer, Keystone Basement Systems is the name that you can trust to take your basement to the next level. Learn more about our contractors and the services that we provide by giving us a call today. You can also get started now by filling out our online form to request your free consultation and price estimate.

Office Keystone Basement Systems


  • 205 31st St. McKeesport, PA 15132
  • (888) 356-2064