# Alteration or repair permit B2502580 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: Feb 7, 2025
- Type of work: Alteration or repair (city: Construction, alteration and repair)
- Status: Issued (city: Permit issued)
- Reported cost: Not listed
- ZIP code: 20064
- All permits at this address: https://nearbypermits.com/washington-dc/address/620-michigan-ave-ne/

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Source: DC Department of Buildings permit data (https://opendata.dc.gov/datasets/7296e6392349498bb6ba6ba3db836644_18), District of Columbia, CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Checked 2026-10-07 04:12 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 620 Michigan Ave NE: https://nearbypermits.com/washington-dc/address/620-michigan-ave-ne/