U.S. Department of the Interior Headquarters Building - Renovation
Location: 1849 C Street, NW, Washington, DC
Owner:U.S. General Services Administration
Architect:Shalom Baranes Associates
Contract Amount:$36 million (phase one) | $24 million (phase two) | $31 million (phase three) | $42 million (phase four) | $59 million (phase five) | $66 million (phase six)
Date of Completion:09/01/2004 (phase one) | 05/22/2006 (phase two) | 04/30/2008 (phase three) | 03/12/2010 (phase four) | 03/01/2014 (phase five) | 09/01/2017 (phase six)
This project consisted of six phases of complete modernization within this 1.29 million square foot historic occupied building. The scope included upgrades to MEP systems; installation of new telephone, communications and data systems; and selective replacement of fire protection systems. We also renovated the cafeteria and childcare center. Phases 4 and 5 of the modernization earned LEED® CI 2.0 Certified. The cafeteria modernization earned LEED CI 2.0 Platinum, and the childcare center modernization earned LEED CI 2009 Platinum certification.