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ALTA Waterproofing is the best choice for quality waterproofing construction services in the Mid-Atlantic region. Whether you are in the commercial, industrial, institutional, high-rise residential or sport complex markets; ALTA can serve your needs. From new construction, renovation and maintenance services; ALTA has the technical background and expertise to professionally manage your projects.


ALTA's workmanship meets or exceeds industry standards while satisfying your budget and schedule. We team with the leading industry manufacturers and participate in their certified installers programs.





We are proud members of the following organizations:
  • ABC - Associated Builders & Contractors
  • ABAA - Air Barrier Association of America
  • BOMA - Building Owners and Managers Asscoiation
  • MCN - Maryland Construction Network
ALTA Waterproofing * 10801 Guilford Road, Suite 106 * Annapolis Junction, MD * 20701 * Phone: 301.725.0030 * Fax: 301.725.0211

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