Serving Greater Pittsburgh, Cranberry Township, McKeesport, Bethel Park

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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
Sagging Floors in Allison, PA

Sagging Floors in Allison, PA

Before After
Sagging Floors in Allison, PA Sagging Floors in Allison, PA

When the homeowner in Allison, PA, noticed their floors sagging – a clear sign of a troubled crawl space – they reached out to us for help. As evident in the before photo, the space was in desperate need of structural support. Enter our solution: SmartJack. This highly effective system brought stability and peace of mind back into their homes. Just look at the difference in the after photo! We quickly and efficiently turned a worrying problem into a solid, long-term fix. At Keystone Basement Systems, ensuring your home stands strong is our top priority.

Company Awards
Basement Systems Elite Dealer Award 2022-2023
We are very proud to have been recognized as the 37th largest foundation repair dealer by the Basement Systems Network.... [Read more]
2023 Elite Basement Systems Dealer Award
Account Manager - Chey Schaffer Customer Service Specialists - Brittany Haywood Production/Service Scheduler - Lacye Carloss Our team is excited to... [Read more]
Andrew Mcintire received the Rising Star Award
Andrew was so excited to have earned this award, he always puts his all into his inspections and interactions with... [Read more]
More Awards

Allison, PA's Elite Basement Waterproofing Contractor

Happy Customers Surrounding Allison, PA
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If you need help fixing your leaky or wet basement, damp crawl space or failing foundation, Keystone Basement Systems is your expert in Allison, 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 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

Whether your Allison 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. Our waterproofing professionals can design a system that addresses your home's specific needs.

Crawl Space Encapsulation & Repair in Allison

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 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

Foundation problems in Allison 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:

  • 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’s Concrete Leveling & Repair Experts

Have you started to notice cracked, sinking, or uneven concrete around your Allison 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, PA or nearby areas.

Job Stories From Allison, PA
Sagging Floors in Allison, PA

At Keystone Basement Systems, we not only understand the stress that comes with home maintenance issues, but we pride ourselves on delivering solutions that last. A recent example of our dedication to excellent service and results unfolded in Allison, PA, where homeowners contacted us with a troubling sagging floor situation. Upon noticing the issue, the homeowners reached out to our customer care team, prompting us to schedule a thorough home inspection. Filed under common yet pesky home problems, sagging floors often point to deeper underlying issues within a home’s crawl space. Responsively, a talented System Design Specialist from our team made a visit to diagnose the issue thoroughly. After a comprehensive inspection, the cause was clear, allowing us to recommend the perfect solution - the installation of our SmartJack system. SmartJack is a solid, adjustable and durable support system designed to address and correct sagging floors over crawl spaces. Our expert production team followed up with precision: installing the SmartJacks carefully, ensuring the products were uniquely tailored to address the specific needs of the home’s structure. Swiftly and efficiently, they worked not just to install but to also demonstrate the impact of thorough clean-up post-installation, leaving the homeowners with a significant, immediately noticeable difference. The outcome was exactly as we strive for: a non-pervasive problem. The floors now remain level and firm, eliminating the homeowners’ concerns and significantly improving the auditory footprint under their floors. Commendable, durable, and effective, the use of SmartJacks showcased exactly how Keystone Basement Systems aims to turn home improvement into a worry-free experience, providing peace of mind alongside top-tier solutions.

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