SL 20-098

HPA number
HPA 20-238

601 Pennsylvania Avenue, NW
United States

Office building
Modifications to penthouse and rooftop terrace
Review Type
Previous Review


No objection to the issuance of a permit for modifications to an existing roof, including the installation of new planters, pavers, fences, and service counters and a replacement roof membrane, as shown in materials received and dated 6 March 2020 and supplemental materials received and dated 17 March 2020. Refer to US General Services Administration. Refer to National Capital Planning Commission. Refer to DC Historic Preservation Office. Note: Any subsequent modifications to the approved design, including those made during DCRA technical review, must be resubmitted to the Commission for approval.