AA Action Waterproofing is a family owned and operated business with over 27 years experience, serving the Maryland, DC and Northern Virginia areas with honesty and integrity. 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!