
Martin Luther King Jr. Memorial Library Modernization
Originally designed by the legendary architect Ludwig Mies van der Rohe, the Martin Luther King Jr. Memorial Library underwent a $211 million modernization and expansion
Gilbane, in a joint venture with Smoot Construction, was selected as the construction manager at-risk for the landmark modernization of the Martin Luther King Jr. Memorial Library. The new design concept, developed by signature design team Martinez + Johnson and Mecanoo, consists of a fifth floor addition to the existing building that features a two-floor performance and exhibition space spanning the fourth and fifth floors.
Project Overview
- Lower level contains new creative spaces for fabrication, music and art
- An extensive green roof space above the fifth floor enhances the sustainability of the building
- Restoration of the historic façade and replacement of the exterior glazing system
- Two new monumental stairs
- New indoor and outdoor cafe
“The Martin Luther King Jr. Memorial Library has been fundamentally transformed to accommodate the vast array of services that define the modern public library.”
Richard Reyes-Gavilan
Executive Director of the DC Public Library
Quick Stats
- Client:
- Location: Washington, DC
- Architect:
- Size: 450,000 SF
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Awards:
- Associated Builders and Contractors, Excellence in Construction Award
- Engineering News Record Mid-Atlantic, Merit Award

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