Concrete Foundations

Concrete Foundations

Structural repairs for settling or cracked foundations—critical in Philly's clay-heavy soil.

Philadelphia's variable soil conditions (especially the expansive clay in Manayunk and Germantown) cause foundation movement that cracks brick veneers and distorts door frames. We address both symptoms and causes.

For minor settling (≤1" cracks), we inject epoxy or polyurethane to stabilize. Major displacement requires helical piers or steel I-beams—methods we've used under 150+ Center City condos. All work includes perimeter drainage evaluations, as many foundation issues stem from improper water diversion.

We pour new footings with fiber-reinforced concrete rated for PA freeze cycles, and install vapor barriers to combat the humidity that plagues Philly basements. Most projects take 2-4 weeks with temporary shoring as needed.

Our Process

  1. 01 Step 1: Excavate affected area (hand-dig near tree roots in neighborhoods like Mt. Airy)
  2. 02 Step 2: Install piers or beams with hydraulic jacks for gradual lifting
  3. 03 Step 3: Rebuild foundation walls with rebar and waterproofing membrane
  4. 04 Step 4: Backfill with proper compaction to prevent future settling

Benefits

  • Stops progressive structural damage to walls and floors
  • Reduces basement moisture by sealing cracks
  • Meets strict Philadelphia L&I requirements for permits
  • Adds resale value with transferable warranty

Frequently Asked Questions

How do I know if my cracks are serious?

Horizontal cracks or stair-step patterns in brick indicate active movement—call us immediately. Hairline vertical cracks are often cosmetic but should be monitored.

Will this fix my sticking doors?

Usually yes, if the issue is foundation-related. We check door alignment throughout the lifting process and make minor adjustments to framing as needed.