Building permitWashington DCPERMIT ISSUED

2121 Massachusetts Ave Nw, Washington, Dc 20008

ALTERATION AND REPAIR permit in Washington DC, issued July 13, 2026. Permit #B2602892.

PERMIT ISSUED
STATUS
July 13, 2026
ISSUED

Permit details

Permit numberB2602892
Address2121 Massachusetts Ave Nw, Washington, Dc 20008, 20008
Permit typeALTERATION AND REPAIR — CONSTRUCTION
Work descriptionHISTORIC IT IS THE PURPOSE OF THIS PROJECT TO RESTORE AND REHABILITATE 7 SELECT HISTORIC SPACES WITHIN THE HISTORIC TOWNSEND MANSION OF THE COSMOS CLUB. THIS IS PHASE 1 WHICH INCLUDES THE 2 HISTORIC SPACES ON THE FIRST FLOOR. THE GOLD ROOM AND THE DOLLY MADISON PARLOR. WORK INCLUDES STRUCTURAL REINFORCEMENT BELOW THE FIREPLACES IN BOTH ROOMS, REVISING PAINT AND DECORATIVE FINISHES, REPAIRING AND REPLACING WOOD FLOORS, REPLACING HISTORIC LIGHT SCONCES IN KIND IN GOLD ROOM, ALIGNING HISTORIC DOORS, REPAIR OF HANDRAIL IN DOLLY MADISON PARLOR. CONSTRUCTION SHALL COMPLY WITH THE INTERNATIONAL BUILDING CODE 2015 (AS MODIFIED BY THE 2017 DISTRICT OF COLUMBIA DCMR-12A BUILDING CODE). THE WORK WILL FOLLOW THE SECRETARY OF THE INTERIORS STANDARDS FOR THE TREATMENT OF HISTORIC PROPERTIES, PARTICULARLY PRESERVATION AND RESTORATION OF MATERIALS. THE TEAM WILL FOLLOW THE GUIDELINES OF THE NATIONAL PARK SERVICE PRESERVATION BRIEFS AS THEY RELATE TO THE PROJECT'S HISTORIC FEATURES.
ApplicantCOSMOS CLUB

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Source: Washington DC official permit records (District of Columbia Department of Buildings (DOB)), retrieved by The Permit Sheet. Verify current status with the issuing department via Scout (SCOUT) before relying on it.