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Products & Services
  • Basement Waterproofing
    • Sump pumps
    • Drainage systems
    • Vapor barriers
    • Dehumidification
    • Gutter downspout extensions
    • Air purifier
    • Ice guard for sump pump discharge
  • Crawl Space Repair
    • Crawl space waterproofing
    • Vapor barrier
    • Dehumidification
    • Crawl space support posts
  • Foundation Repair
    • Foundation piers
    • EverBrace Wall Restoration System™
    • Wall anchors
    • Street creep system
    • Commercial foundation repair
  • Concrete Leveling & Repair
    • Concrete driveway repair
    • Sidewalk repair 
    • PolyLevel® High-Density Polyurethane Foam
    • NexusPro® Joint Sealant
    • SealantPro® Concrete Sealant
  • FREE estimates for all services
Before and After Pictures from Allison Park
Dehumidifier in Allison Park, PA

Dehumidifier in Allison Park, PA

Before After
Dehumidifier in Allison Park, PA Dehumidifier in Allison Park, PA

The owner's crawlspace had high humidity and moisture as well as a musty odor.  Inspector Chris Bailey diagnosed the issue and the owner selected Keystone to address their problem.  Sedona Installation by Will Meszar.

Waterproof Walls in Allison Park, PA

Waterproof Walls in Allison Park, PA

Before After
Waterproof Walls in Allison Park, PA Waterproof Walls in Allison Park, PA

In this basement, moisture was seeping through the walls, causing the paneling to warp and mold to grow. As a result of the moisture damage and mold growth, the walls and carpet had to be removed and the area treated for mold. Drilled-in fasteners are used to attach BrightWall to the walls, a 100% waterproof, washable, and high-durable rigid plastic sheeting. By blocking vapors from passing through the walls, BrightWall prevents mold growth and rot. Additionally, it gives the space a brighter appearance. Thus, BrightWall is a great choice when it comes to protecting walls from moisture and mold.

Bowing Wall in Allison Park, PA

Bowing Wall in Allison Park, PA

Before After
Bowing Wall in Allison Park, PA Bowing Wall in Allison Park, PA

Faced with a bowing basement wall in Allison Park, PA, our team at Keystone Basement Systems swiftly addressed our homeowner's concerns. As noticeable in the 'before' photo, the structural integrity was compromised, but our solution was clear - installing the GeoLock Wall Anchor system. The 'after' photo proudly showcases the stabilized, repositioned wall, demonstrating our commitment to providing a reliable, lasting fix to ensure peace of mind. Trust us to turn your foundation worries into a solid tomorrow.

Company Awards
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Contractor License - West Virginia Contractor Licensing Board... [Read more]
Want To Award
We are proud to recognize Scott for his unwavering commitment and enthusiasm. His 'WANT TO' attitude shines through in everything... [Read more]
Want To Award
We are proud to recognize Jayden for his unwavering commitment and enthusiasm. His 'WANT TO' attitude shines through in everything... [Read more]
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Allison Park, PA Expert Basement Waterproofing & Foundation Repair

Another happy homeowner celebrating a dry and worry-free basement—thanks to TripleSafe, WaterGuard, and Sedona!...

If you need help fixing your leaky or wet basement, damp crawl space or failing foundation, Keystone Basement Systems is your expert in Allison Park, PA. We offer proven basement waterproofing, crawl space encapsulation, crawl space repair, and foundation repair services. We are a family-owned company that's been in business since 2003, providing quality solutions and award-winning service. Our crews are very familiar with the Allison Park area, so you can always count on us to be there on time. Contact us today and let us know how we can help you or schedule your free inspection and cost estimate!

With service from Keystone Basement Systems, you can benefit from:

  • Transferable Lifetime Warranty on Our Basement Waterproofing System
  • 25-Year Transferable Warranty with CleanSpace Crawl Space Encapsulation
  • Patented, Warrantied Foundation Repair Products & Systems
  • Fast, Free Written Estimates
  • Flexible Financing Options

Wet Basement Waterproofing & Repair in Allison Park

Whether your Allison Park home's basement floods once a year or gets wet every time it rains, the hassle of cleaning a wet basement is something no homeowner should have to deal with. The good news is you don't have to. Keystone Basement Systems uses Basement Systems' proven products and methods to repair basement leaks, prevent flooding and rid your basement of mold-causing moisture.

Our basement products and solutions include:

  • Basement sump pumps
  • Interior perimeter drainage systems
  • Basement dehumidifiers
  • Vapor barriers
  • Downspout extensions

 

With our basement waterproofing system installed, you won't have to worry about waking up to a flooded basement the next time there's a heavy rainstorm in Allison Park. Our waterproofing professionals can design a system that addresses your home's specific needs.

Crawl Space Encapsulation & Repair in Allison Park

If you have a crawl space below your home, when's the last time you've looked inside? For many homeowners, the crawl space is an area of their home that they avoid. Puddles of water, moldy floor joists, and dead critters are all common problems in Allison Park crawl spaces. But the problems below your home could be affecting your comfort and air quality upstairs without you realizing it. Do you smell musty odors or have cold floors in the winter? Then you might benefit from our CleanSpace crawl space encapsulation. Our heavy-duty crawl space vapor barrier is warrantied for 25 years against rips and tears!

We install a variety of products for the crawl space:

  • Vapor barriers
  • Crawl space dehumidifiers
  • Crawl space sump pumps
  • Crawl space drainage systems

Foundation Repair in Allison Park

Foundation problems in Allison Park are typically related to poor, weak soil or inadequate drainage around the home. Foundation piers, wall brackets, and wall braces are proven-effective solutions for fixing foundation issues and improving a home's structural integrity without the need for a full foundation replacement. Keystone Basement Systems offers patented, warrantied foundation products installed by trained experts.

Common warning signs of foundation problems in Allison Park:

  • Uneven or sloping floors
  • Cracks in the floor
  • Cracks in interior wall
  • Inward bowing walls
  • Sagging floors over a crawl space
  • Hard to open windows and doors
  • Tilting chimneys
  • Cracks in exterior wall

Allison Park’s Concrete Leveling & Repair Experts

Have you started to notice cracked, sinking, or uneven concrete around your Allison Park property? Damaged concrete is a problem for several reasons: it creates dangerous trip hazards, leads to pooling water, and can impact the curb appeal and value of your property. Keystone Basement Systems offers expert concrete repair and concrete leveling services to improve the safety and visual appeal of your home or business. As an authorized PolyLevel® in Western PA, Northern West Virginia, and Eastern Ohio, we can lift, stabilize, and level sinking concrete slabs quickly and efficiently.

Ready to get started on your basement waterproofing, foundation repair, concrete leveling, or crawl space repair project? Contact Keystone Basement Systems today to schedule your inspection and free cost estimate in Allison Park, PA or nearby areas.

Job Stories From Allison Park, PA
Precision Foam + Pro Seal = One Smooth Walkway in Allison Park, PA

In a warm neighborhood in Allison Park, PA, a homeowner faced a familiar challenge—their once-level sidewalk had become uneven over time, creating not just an eyesore but a potential hazard. Recognizing the need for a reliable solution, they reached out to us at Keystone Basement Systems. From the very start, we reaffirmed our commitment to a seamless contractor experience. Our Customer Care Specialist promptly scheduled a home inspection, setting in motion our proven process of understanding and resolving home concerns. When our System Design Specialist arrived on-site, they embarked on a thorough inspection, taking the time to listen to the homeowner’s concerns and assessing the best path forward. The solution came through our expertise in concrete leveling and protection. We employed our PolyLevel® system—an innovative approach that stabilizes, lifts, and levels concrete slabs using high-strength polyurethane foam. Small holes were strategically drilled through the sidewalk slab, allowing the foam to be injected and gently lift the uneven section back into alignment. This method assured precision and longevity. To ensure the problem would not recur, we further protected the sidewalk with NexusPro® Joint Sealant, sealing any cracks and joints to keep out damaging water, and finalized the project with SealantPro®, a protective layer that significantly prolongs the concrete’s life by minimizing the risk of future damage. As the final clean-up was meticulously completed by our skilled production team, the homeowner felt a renewed sense of peace and security. Their sidewalk was more than just level; it was fortified against the elements, ensuring a lasting, definitive solution that would stand strong. This is what we strive for at Keystone Basement Systems—to not only meet challenges head-on but to transcend expectations with unwavering dependability.

Crawlspace to Cozy: A Warm Floor Fix in Allison Park, PA

A homeowner in Allison Park, PA reached out to us after noticing their floors felt unusually cold and drafty. They suspected the problem stemmed from their crawlspace and were also concerned about visible moisture and musty odors rising into their home. Upon inspection, we confirmed their concerns—moisture was present, the insulation was lacking, and drainage was inadequate. To resolve the issue, we designed a custom crawlspace repair and encapsulation solution. We started by installing drainage matting to allow water to flow beneath the system, followed by TerraBlock insulation for added thermal protection. SilverGlo insulation panels were then added to the walls to enhance energy efficiency. CleanSpace liner sealed the entire area, creating a durable moisture barrier. We also installed SmartPipe along the perimeter to manage groundwater and directed it to a powerful SuperSump system for removal. To maintain dry air and control humidity, we finished with a SaniDry Sedona dehumidifier. Thanks to this full encapsulation system, the homeowner now enjoys warmer floors, lower humidity, and peace of mind knowing their crawlspace is protected and dry.

Waterproofing That Works in Allison Park, PA

A homeowner in Allison Park, PA was dealing with a wet basement that caused ongoing concern about moisture and the potential for long-term damage to their home. The persistent dampness left them worried about the health of their foundation and the air quality inside their home. Seeking a lasting solution, they reached out to our Customer Care Team for help. After hearing about their situation, we scheduled a thorough inspection and sent out a System Design Specialist to assess the issue. The specialist carefully examined the basement and identified the root causes of the water intrusion. Based on the findings, we proposed a comprehensive waterproofing solution that would not only address the current water problem but also prevent future issues. Our skilled production team then got to work, installing the WaterGuard Subfloor Drainage System to channel water away from the foundation, and CleanSpace vapor barrier to block moisture from entering the basement. To ensure the home was protected from any extreme conditions, we also installed the TripleSafe Sump Pump, providing reliable pumping power in all situations. With these proven waterproofing systems in place, the homeowner’s wet basement was transformed into a dry, secure space. They can now rest easy knowing their basement is fully protected from moisture and the damage it can cause. This repair gave the homeowner peace of mind and confidence in their basement's future.

Bowing Wall in Allison Park, PA

Recently, a homeowner in Allison Park reached out to us at Keystone Basement Systems with a pressing concern: their basement wall was disturbingly bowing inward. Understandably worried about the structural integrity of their home, they were eager to find a swift, efficient solution. After contacting our Customer Care team, a home inspection was promptly scheduled. Our hardworking System Design Specialist wasted no time in diagnosing the root of the problem – hydrostatic pressure pushing against the foundation. It’s a common issue many homeowners face, but luckily, we're no strangers to tackling such challenges. We proposed a steadfast solution: installing our GeoLock Wall Anchor system. The beauty of the GeoLock Wall Anchor lies in its simple yet effective design, specialized for halting any further inward movement of basement walls. Like with all our installations, our highly skilled production team took the helm, ensuring the anchors were positioned precisely to provide maximum stabilization. A definitive bonus of this system is its minimal disruption to the homeowner's daily routine and yard. From start to finishing touches, the entire operation was smooth, with our team keeping the site tidy, ensuring no mess was left behind. The homeowner's relief was palpable upon seeing the bowing wall secured, their stress replaced by the assurance of a longer-lasting, sturdy foundation. At Keystone Basement Systems, it's just not about repairing homes; it's about restoring peace of mind with long-term solutions. This particular job in Allison Park stands as a testament to our mission, demonstrating how our team can pivot from identifying a complex issue to implementing a reliable fix seamlessly.

Waterproof Basement Wall Panels in Allison Park, PA

A basement in Allison Park, PA fell victim to moisture problems that led to mold growth, musty odors, and structural damage. After providing the homeowner with a free inspection, we recommended a solution that would solve the problem permanently. Our solution was a comprehensive mold remediation process that involved removing the mold, treating the affected area, installing an interior perimeter drainage system, installing a high-quality sump pump, and because of the extensive damage caused by the moisture, the basement walls had to be removed and BrightWall Basement Wall Panels were mechanically attached. All of these steps were necessary in order to create a safe, dry, and healthy environment for the homeowners. 

Waterproof Basement Wall Panels in Allison Park, PA - Photo 1Waterproof Basement Wall Panels in Allison Park, PA - Photo 2Waterproof Basement Wall Panels in Allison Park, PA - Photo 3
Basement Waterproofing in Allison Park, PA

The homeowners had a leaking basement that they wanted to have professionally addressed.  We sent out our most seasoned inspector, Mr. Kelly Blackburn, to assess the foundation to see what was required to fix the foundation permanently.  After his site visit, a scope of work was presented and the homeowners put their trust in Keystone.  

 

Our foreman, Mr. Brad Stone, installed the internal waterproofing system and the homeowners were very impressed.  In addition to leaving a public review of the work, they mentioned Brad by name.  

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