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We strive to exceed your expectations in waterproofing, mold remediation and foundation repair. We take pride in our work, that’s why we don’t employ subcontractors. We understand there are a lot of choices out there when choosing a certified installer – we hope you choose us!

Protect your home and health from mold and mildew invaders. In our 28 years of experience, we have never encountered a wet basement, crawlspace encapsulation or mold removal condition that we couldn’t handle. Give us a call today for a free, no obligation inspection and professional basement waterproofing system tailored for your home or commercial project.AA Action Waterproofing is licensed, insured and bonded with a A+ Rating with the BBB. Please call us and we’ll happily supply you with references.


  • Family owned & operated
  • Quality work
  • No subcontractors
  • 28 years experience
  • Low price guarantee
  • Lifetime warranty*
  • FREE, no-obligation inspection & estimate
  • Licensed, insured & bonded
  • BBB Accredited Business
  • National Association of Waterproofing & Structural Repair Contractors

*Call for more details about our Lifetime Warranty.

AA Action Waterproofing is a family owned and operated business with over 28 years of experience, serving Maryland, DC, and Northern Virginia with honesty and integrity.