Revision to permit b2510039 affecting 395 sf to re-balance the existing stair pressurization systems and
Alteration or repair at 111 Massachusetts Ave NW, Washington
DC Department of Buildings permit B2604416: issued Aug 19, 2026 for alteration or repair work at 111 Massachusetts Ave NW. Revision to permit b2510039 affecting 395 sf to re-balance the existing stair pressurization systems and update their accompanying special inspections the existing stair pressurizations systems are isolated to stair 1, stair 2 and stair 3. 2 Mechanical rooms on the ph level are affected to add indicator lights and local disconnects for the systems.
- Permit number
- B2604416
- Issued
- Type of work
- Alteration or repair
- Status
- Issued
- Reported cost
- Not listed
- ZIP code
- 20001
- City's category
- Construction, alteration and repair
- City's status
- Permit issued
- Source
- DC Department of Buildings permit data (this record)
Type of work and status are our own standard labels, so permits compare across cities. The city's wording is in the "City's category" and "City's status" rows. We show costs under $100 as not listed, because filers often enter $0 or $1 when the city doesn't require a cost.
All permits at 111 Massachusetts Ave NW, and what's permitted nearby
DC Department of Buildings updated its data Oct 6, 2026. We checked it Oct 6, 22:28 UTC. See the city's official records (District of Columbia, CC BY 4.0).
For agents and scripts: This page as Markdown · JSON