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Keystone Basement Systems

205 31st St
McKeesport, PA 15132
Mon-Fri 8:00am-5:00pm
In business since 2003
PA027661

Founded by CEO Aaron Stull in 2003, Keystone Basement Systems is a premier basement waterproofing, crawl space encapsulation, and foundation repair contractor serving western Pennsylvania, Ohio, and West Virginia. With a commitment to offering industry-leading products and superior customer service, Keystone Basement Systems is an award-winning, BBB accredited company with an A+ rating. Their experienced experts are ready and waiting to assist you with all your wet basement and crawl space needs!

As an authorized Basement Systems company serving western Pennsylvania, Ohio, and West Virginia, customers can benefit from:

  • Award-Winning Products & Customer Service
  • Trained, Experienced Basement Waterproofing & Crawl Space Repair Specialists
  • Lifetime Warranties - Ask for Details!
  • Financing Options for Qualified Borrowers
  • FREE, No-Obligation Evaluations & Estimates

Services:

  • Basement Waterproofing to help prevent basement flooding.
  • Crawl Space Encapsulation to help protect against mold, rot, and moisture problems.
  • Moisture Control for basements and crawl spaces to help prevent mold, rot, and musty odors.
  • Foundation Repair for cracks, bowing walls, uneven floors, and more.

Products Installed:

  • Sump Pumps - Primary & Battery Backup Systems
  • Interior Drainage Systems
  • Crawl Space Vapor Barrier & Encapsulation System
  • Energy-Efficient, Self-Draining Dehumidifier
  • Waterproof, Mold-Resistant Finished Walls & Flooring
  • Foundation Piers & Wall Anchors

Service Area

Keystone Basement Systems proudly serves western Pennsylvania customers in McKeesport, Bethel Park, Cranberry Township, West Mifflin, and nearby. They also serve the areas in and around Wheeling, West Virginia and Belmont, Ohio.

Learn more about Keystone Basement Systems below. When you're ready to fix your wet basement or damp, musty crawl space, contact them to schedule a free evaluation and estimate!

By Jeanne K.
"Ken was great"
By Pete K.
"Ken was great"
By Lisa H.
"Ken was great"
By Maria M.
"I am pleased with the work."
Douglas Q.
Jacksonburg, WV
Our store took on water with the last storm and a lot of merchandise got ruined. The new system was installed...
Bill S.
Chester, WY
There was some confusion at first, but it got sorted out and they did a good job after that.
Birdie M.
West Finley, PA
Exceptional Service by Keystone Basement Systems! They saved the day at our campground. Their foundation wall...
Keystone Basement Systems Before & After
  • Basement Walls Waterproof Barrier in Cadiz, OH
    Before
    Basement Walls Waterproof Barrier in Cadiz, OH
    After

    Basement Walls Waterproof Barrier in Cadiz, OH

    This rocky basement wall was permanently sealed with our CleanSpace Vapor Barrier System in order to prevent moisture and humidity from passing through. 
  • How to Fix Wet Basement Walls Toronto Ohio
    Before
    How to Fix Wet Basement Walls Toronto Ohio
    After

    How to Fix Wet Basement Walls Toronto Ohio

    CleanSpace and WaterGuard were used to address this foundation issue.
  • Gutter, Downspout & Rain Conductor Replacement
    Before
    Gutter, Downspout & Rain Conductor Replacement
    After

    Gutter, Downspout & Rain Conductor Replacement

    The rain conductors were replaced because they were broken.
  • Crawlspace and Wood Repair
    Before
    Crawlspace and Wood Repair
    After

    Crawlspace and Wood Repair

    The home had extensive wood rot that required replacement and the crawlspace required encapsulation. 
CleanSpace Production Pro Certification

CleanSpace Production Pro Certification

Angi Super Service Award 2022

Angi Super Service Award 2022

Best of the best Westmoreland

Best of the best Westmoreland

Jason Archer

Jason Archer

Resident Sales Pro

Brittany Haywood

Brittany Haywood

Customer Care Team Lead

Christina Wingard

Christina Wingard

Operations Manager

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