Image Source: Washington Business Journal
1789 Massachussetts Avenue NW
“The National Trust for Historic Preservation’s former Dupont Circle headquarters is being primed for a major overhaul...
... AEI has retained Grunley Construction Co. to oversee the renovations, slated to include new mechanical and electrical systems, a restored limestone facade and new level below the building’s existing basement. The improvements were designed by Hartman-Cox Architects and are slated to be completed by August 2015.”