# Demolition permit D2600240 at 640 Massachusetts Ave NW, Washington

DC Department of Buildings permit D2600240: issued May 20, 2026 for demolition work at 640 Massachusetts Ave NW. CHINATOWN / HISTORIC Demolition of 4 levels. The work consists of, but is not limited to, retrofitting existing lecture classrooms into mock pharmaceutical labs and basic science labs, as well as creating flexible active learning lecture spaces and modernizing the interior wall and floor finishes to the Howard University standard and branding.

- Permit number: D2600240
- Issued: May 20, 2026
- Type of work: Demolition (city: Construction, demolition)
- Status: Issued (city: Permit issued)
- Reported cost: Not listed
- ZIP code: 20001
- All permits at this address: https://nearbypermits.com/washington-dc/address/640-massachusetts-ave-nw/

---
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 11:26 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 640 Massachusetts Ave NW: https://nearbypermits.com/washington-dc/address/640-massachusetts-ave-nw/