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Seal Engineering, Inc. is a Civil/Structural Engineering Firm specializing in preventing the migration of moisture through building envelopes. We are located in the Washington, DC area, and provide a full range of investigation, design and inspection services for a wide range of clients, including government agencies, property managers, condominium associations, architecture/engineering firms, universities and public school systems.

Need additional information?  Please contact us to obtain a recent reference list, Standard Form 330, or to arrange for a meeting to review your potential project.

Telephone 703.823.6366 FAX 703.823.2890 Postal address 3323 Duke Street, Alexandria, Virginia 22314 Electronic mail leakfree@seal-eng.com