SL 23-003

HPA number
HPA 23-003
Location

601 Pennsylvania Avenue, NW / 678 Indiana Avenue, NW
United States

Property
Office building
Description
Cornice repairs & davit bases
Review Type
Concept

Recommendation

No objection to the concept for repairs to an existing copper cornice and for modifications to the cornice and roof to allow the installation of window-washing equipment, including davits intended to be disassembled and stored when not in use, as shown in materials received and dated 7 October 2022. Refer to National Park Service. Refer to General Services Administration. Refer to National Capital Planning Commission. Refer to DC Historic Preservation Office. Note: This is a concept approval only. When ready, submit the permit drawings and a permit application to DCRA for review by the Commission.