Nominations to the DC Inventory are assigned case numbers when the Historic Preservation Office (HPO) confirms that they meet filing requirements. Nominations are then added to the schedule of hearings for the Historic Preservation Review Board (HPRB).
Pending Historic Landmark Nominations
Properties with pending historic landmark nominations are protected by the DC historic preservation law during the period before a hearing on the nomination.
- 20-06 Washington Yacht Club - 1500 M Street SE
- 20-05 Pan American Health Organization - 525 23rd Street NW
- 20-04 Central Library Amendment - 801 K Street NW
- 20-02 Slowe-Burrill House - 1256 Kearny Street NE
- 20-01 Tabard Inn - 1737-39-41 N Street NW
- 19-07 The Barry Farm Dwellings - 1100-1371 Stevens Road, 2677-2687 Wade Road and 2652 Firth Sterling Avenue SE
- 19-03 Southeast Branch Library - 403 7th Street SE
- 18-15 Hirshhorn Museum and Sculpture Garden - Independence Avenue at 7th Street SW
- 18-06 Potomac Electric Power Company Substation No. 61 - 3214 44th Street NW
- 17-11 Square 653 Rowhouses - 1307,1309, 1311, 1313, and 1315 S. Capitol Street SW
- 17-09 National Geographic Society Headquarters - 1145 17th Street NW
- 17-01 Carnegie Institution of Washington, Atomic Physics Observatory - 5241 Broad Branch Road NW
- 16-09 Buzzard Point Power Plant - 1930 1st Street SW
- 16-05 Holy Name College and Sherwood Farmhouse - 1400 Shepherd Street NE
- 16-04 Railway Express Agency Building - 900 Second Street NE
- 16-02 Anderson Tire Manufacturing Company - 1701 14th Street SE
- 16-01 King David Masonic Lodge - 3501 12th Street NE
- 15-09 Charles Whitney Gilmore Residence - 451 Park Road NW
- 14-15 Interstate Building/International Building - 1319 F Street NW
- 14-11 Procurement Building GSA Regional Office Building - 301 7th Street SW
- 14-03 E Street Complex - 2430 E Street and 2301 Constitution Avenue NW
- 12-08 Union Station amendment (interior and boundary expansion) - 50 Massachusetts Avenue NE
- 09-03 Kennedy Warren Apartments amendment - 3131-33 Connecticut Avenue NW
- 09-01 Suter Properties - 511 and 521 G Street NW
- 08-11 Dunblane - 4340 Nebraska Avenue NW
- 07-38 Williams-Addison House Amendment - 1645 31st Street NW
- 07-01 Sheridan Theater and Park n Shop - 6201-6221 Georgia Avenue NW
- 06-03 Western Bus Garage - 5320 Wisconsin Avenue NW
Pending Historic District Nominations
Properties within proposed historic districts are not protected by the DC historic preservation law during the period before a hearing on the nomination.
- 20-03 Kingman Park Historic District (amendment)
- 19-05 Judiciary Square Historic District
- 14-19 Rock Creek Valley Historic District
- 13-08 Downtown Historic District (boundary increase)
- 10-19 Barney Circle Historic District (amendment)
- 08-12 U Street Historic District Expansion
- 08-10 Barney Circle Historic District