Filed under: Southeast DC Metro Washington DC Historic Preservation Micro-Units at the Patterson Mansion Moving Forward; More! By Valerie Paschall Feb 28, 2014, 6:04pm EST · Micro-Units at the Patterson Mansion get HPRB approval. [UrbanTurf]· Tempers heat up over the St. Thomas project. [SALM]· The thirteen best things about living in D.C. [PoPville]· Fort Dupont might get a newer, larger ice rink. [WBJ]· Oh look, Metro is planning more fare hikes. [GGW] Foursquare The Patterson Mansion 1645 31ST STREET NW, Washington, D.C.