SL 18-044

HPA number
HPA 18-153

1331 Pennsylvania Avenue, NW
United States

National Place
Modifications to penthouse
Review Type


No objection to the issuance of a permit for the extension of two existing exit stairs and one elevator to serve an existing penthouse level, and for the addition of new new window openings to the existing penthouse, as shown in materials received and dated 5 January 2018 and supplemental materials received and dated 20 February 2018, 9 March 2018, and 13 March 2018. Refer to US General Services Administration. Refer to National Capital Planning Commission. Note: Any subsequent modifications to the approved design, including those made during DCRA technical review, must be resubmitted to the Commission for approval.