Columbia Square, a project of Hines Interests Limited Partnership, is staffed with professionally trained Property Management personnel, located on the 4th Floor in Suite 420 West. We are here to handle the day-to-day operations and to answer any questions you may have about the building and its operation. Please feel free to call or stop by with any comments or concerns that you may have. The office is open daily, Monday through Friday, from 8:00 AM to 5:00 PM, with the exception of most major federal holidays. The telephone number is (202) 383-8888. Security Officers located at the Lobby Desk may also be of assistance. They can be contacted at (202) 383-8911.

The staff of Columbia Square is dedicated to making your work environment as safe and pleasant as possible. Please do not hesitate to contact the management office at:

Phone: (202) 383-8888

Address:
555 13th Street, N.W.
Suite 420 West
Washington, DC 20004-1109

The following personnel are available to address your needs: