Worthington Foundation Authority

3rd Generation. Local. Family Owned. Triple Certified by the Basement Health Association. We provide Foundation Waterproofing, Foundation Repair, and Basement Egress in the Delaware Valley.

With 65 years of experience, we offer expert solutions tailored to the unique challenges of Southeastern Pennsylvania’s clay and limestone soils. Serving homeowners across the Delaware Valley, including the Main Line and surrounding counties, Worthington Foundation Authority combines deep regional expertise with professional, code-compliant techniques to ensure long-term home stability and health.

Led by Sean Worthington, a two-time President of the Basement Health Association, the company is recognized for its commitment to high industry standards and structural integrity.