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Brentwood Basement Remodeling

If you’re living with a dark, wet basement made from unfinished concrete, you’re missing out on the full potential of your Brentwood home. Just think about the many better things you could be doing with that extra space—from convenient at-home storage to a fully furnished game room.

Why not give your family the gift of Brentwood basement remodeling?

At Keystone Basement Systems, our skilled basement contractors make it easy and affordable to transform your below-ground space. Instead of a “quick fix,” we go above and beyond with our exclusive Keystone Smart Wall System® and transferrable lifetime warranties on Brentwood waterproofing and more.

Count on us for wall-to-wall, floor-to-ceiling expertise that includes:

  • Waterproofing
  • Basement Finishing
  • Foundation Repair
  • Floor Leveling

Brentwood Basement Waterproofing, Inside and Out

As a BBB-accredited business, Basement Health Association member, and “Merit Award” winner with the National Association of Waterproofing & Structural Repair Contractors, Keystone Basement Systems has expertise you can trust.


After all, we’ve been waterproofing basements since 2003!

Our Brentwood basement waterproofing systems come with:

  • 68-Point Foundation Diagnostics
  • Comprehensive Interior and Exterior Waterproofing Solutions
  • Supervision of Trusted Project Managers
  • Free Five-Year Inspections For Life

Finished Basement, More Enjoyment at Home!

While a dry basement is certainly important, why stop at just “dry”? Instead, make the most of your freshened-up living space with the help of our Brentwood basement finishing team!

Utilizing custom design blueprints and our innovative Keystone Smart Wall System®, we can revamp your basement into any room you might want: a craft room, man cave, home theater, wet bar, and so much more! Our signature Smart Walls inhibit the growth of mold and mildew while insulating your home from the Pennsylvania climate.

Professional Foundation Repairs

Before you can turn your basement into a more enjoyable space, it’s important to set a strong foundation. Otherwise you’ll be spending money on improvements that may crack, warp, or break as your foundation continues to wear down!

At Keystone Basement Systems, we offer Brentwood foundation repair to support the long-term integrity and safety of your home. Based on your 68-point inspection, we’ll recommend:

  • Foundation Stabilization
  • Foundation Replacement
  • Leveling & Piering

Brentwood Floor Leveling for Solid Ground

Have your home’s first-floor rooms begun to sag? Does your basement ceiling have a noticeable dip? These issues are unattractive, uncomfortable, and potentially structurally unsound—and they shouldn’t be ignored for long!

With a quick call to us, you’ll be well on your way to more level floors through any number of joist improvements, including raising, repairing, or replacing. We’ll start with a free inspection and detailed cost estimate so you know exactly what to expect with your Brentwood floor leveling.

Only 1% of basement contractors in Brentwood and the surrounding areas are certified by the Basement Health Association—a strong reflection of our commitment to professional care. Find out more about Keystone Basement Systems’ foundation waterproofing, leveling, and finishing by calling today! You can also fill out our online form to request your free basement inspection now.