Interior ceiling renovation/modifications to accommodate new/existing HVAC systems (limited to O'Boyle Hall
Alteration or repair at 620 Michigan Ave NE, Washington
DC Department of Buildings permit B2502580: issued Feb 7, 2025 for alteration or repair work at 620 Michigan Ave NE. Interior ceiling renovation/modifications to accommodate new/existing HVAC systems (limited to O'Boyle Hall basement level central core existing office spaces & corridors). Scope to include framing, drywall, and ceilings. Permit application is a Revision to Permit #B2403291 (#B2309594 original permit). Updates include modification due to additional structural columns at existing basement level.
- Permit number
- B2502580
- Issued
- Type of work
- Alteration or repair
- Status
- Issued
- Reported cost
- Not listed
- ZIP code
- 20064
- 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 620 Michigan Ave NE, and what's permitted nearby
DC Department of Buildings updated its data Oct 6, 2026. We checked it Oct 6, 21:27 UTC. See the city's official records (District of Columbia, CC BY 4.0).
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