Why Choose Us:

  • Oldest waterproofing company in Maryland 70+ years of experience
  • Licensed and Insured
  • Transferable lifetime guarantee
  • Quality craftsmanship-unmatched
  • We our upfront and make sure our customers are educated

At Oriole Basement Waterproofing, Inc., we provide a Lifetime Guarantee with every job that we complete. The Lifetime Guarantee includes consulting, labor, materials, any and all fees, for the lifetime of the structure– not just your lifetime! Our Lifetime Guarantee is also transferable if you ever decide to sell your home.

OUR EXPERIENCE IS UNMATCHED. Oriole Basement Waterproofing, Inc. has three generations of family experience in basement waterproofing and foundation repair. We are passionate about exceeding your expectations and we love what we do. Let us help you explore customizable solutions to improve the comfort of your home.

WE STRIVE FOR PROFESSIONALISM. Oriole offers dependable service, quality craftsmanship, and a lifetime guarantee with every job. Our goal is to provide both a superior customer experience and tremendous value for our customers. We provide a variety of products and services:

  • Primary sump pumps
  • Battery back-up sump pumps
  • Sump pump basins (Radon fit, 18″ size, 14″ size, custom fits)
  • “French drain” systems / Sub-floor drainage systems
  • Foundation crack repair
  • Crawl space waterproofing & encapsulation
  • Stairwell drains
  • Window wells and window well drains
  • Exterior waterproofing solutions


WE LOVE OUR CUSTOMERS. We welcome your feedback and suggestions. Use our Contact Us page to tell us what we’re doing right or what we can improve on. If you’re ready to talk, head on over to the Contact Us page to schedule your FREE ESTIMATE!