Washington, DC

Washington, DC

VDA established the Washington, DC office in 2004 to provide a local staff to assist the firm’s growing Client base in the Washington, DC, Maryland, and Virginia areas. The office provides full design and engineering services for a broad range of vertical transportation needs including New Installations, Modernization, Traffic Analysis, Due Diligence surveys, Maintenance Quality Control evaluations, and Maintenance Specifications.

Our DC branch office is led by Tim Donahue. Mr. Donahue has over 29 years of experience in the elevator industry. Tim has been working with VDA for the last five (5) years and specializes in elevator modernization. His responsibilities at VDA include local management of all vertical transportation consulting services in the Washington, DC, Maryland, and Virginia areas.


601 13th Street NW, Suite 900 South
Washington, DC 20005
Phone: 202-851-3368

Tim Donahue

Area Manager - Washington, DC