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Upper St Clair Basement Remodeling

A wet, musty, and dark basement is little more than wasted space—and you deserve more out of your family home in Upper St Clair. At least that’s what the expert basement contractors of Keystone Basement Systems believe! We’ll transform this underutilized area by sealing out water, maximizing functional square footage, and giving your family room to grow.

Trust us: your new basement will be your favorite room in the home!

From Upper St Clair waterproofing to basement leveling and finishing, we offer comprehensive expertise in below-ground spaces. We’re among only 1% of Upper St Clair basement remodeling teams to be certified by the Basement Health Association, and we’ve earned the “Best of HomeAdvisor” award for many years running.

Trust our local basement professionals for every service you may need:

  • Waterproofing
  • Basement Finishing
  • Foundation Repair
  • Floor Leveling

Block Costly Water Damage, Inside and Out

Excessive moisture in your basement may seem like a small concern, but over time, it can cause serious problems with mold, mildew, rot, and odors. Instead of waiting for it to get worse, contact our Upper St Clair basement waterproofing experts!

We don’t just cover up symptoms.

As certified Waterproofing and Structural Repair Specialists, we treat water intrusion at the source, using both interior and exterior waterproofing solutions. Based on a 68-point foundation diagnostic, we’ll design an effective, customized plan for you!

Endless Opportunity With Upper St Clair Basement Finishing

Don’t just stop at a clean, dry basement. Work with our basement finishers to turn that empty space into the fully featured room you’ve always wanted!

From kids’ play centers to man caves and craft rooms, we’ll build the perfect space while delivering the customer-focused amenities for which we’re known:

  • Keystone Smart Wall System® With Vapor Drive Technology
  • Custom Designs Guided by Skilled Project Managers
  • Basement Health Association-Approved Remodelers
  • Lifetime Transferrable Warranty Coverage

Laying A Strong Foundation for Basement Success

As a leading basement expert since 2003, Keystone Basement Systems never cuts corners with our work. Because we don’t believe in “quick fixes,” we make sure that every basement project is set up for success—starting with foundation repairs.

After examining your foundation across 68 distinct diagnostic criteria, we’ll make recommendations for Upper St Clair foundation repair. Covering all necessary permitting and code compliance, our services include:

  • Foundation Stabilization
  • Piering & Leveling
  • Foundation Replacement

Certified Experts for Upper St Clair Floor Leveling

It’s hard to enjoy your ground-level rooms or basement space when the floors and ceilings are sagging! Drooping, unstable beams can also pose a serious safety risk to your family.

What’s the bottom line?


Call us sooner rather than later for an expert opinion on your home’s structural integrity. Because we care about our clients, we’ll only recommend Upper St Clair floor leveling if it will truly benefit your home. Your needs always come before our profits!

Whether you’re facing immediate water damage or would like to build out your basement’s functionality, Keystone Basement Systems is a BBB-accredited, highly experienced team you can trust. To set up your 68-point basement inspection, call our Upper St Clair basement remodeling team or fill out our online form now!