Serving PA & NJ Since 1989
Providing expert basement waterproofing & crawl space repair for a healthier home!
  • Team Jamison
  • Healthy Basement
  • Basement Waterproofing
  • Crawl Space Repair
  • Dehumidification

Philadelphia’s highest rated and most reviewed basement waterproofing company!

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Our Service Area
Jamison Basement Waterproofing Service Area Map
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Healthy Basement & Healthy Crawl Space Certificate

Our high standard of quality ensures a healthy basement with a Nationally Backed Warranty.

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Jamison's Affiliates
  • Jamison Basement Waterproofing is Angieslist super service awarded
  • You Deserve a Healthy Home | Basement Health Association
  • bbb accredited business a+ | Jamison Basement Waterproofing
  • Jamison Basement Waterproofing Angie's List 2015 Award
  • Certified Egress Specialist
  • Lead Safe Certified
  • The Main Line Chamber