# Mechanical (HVAC) permit M2602850 at 555 Massachusetts Ave NW 1306, Washington

DC Department of Buildings permit M2602850: issued May 7, 2026 for mechanical (hvac) work at 555 Massachusetts Ave NW 1306. 

- Permit number: M2602850
- Issued: May 7, 2026
- Type of work: Mechanical (HVAC) (city: Supplemental, mechanical)
- Status: Finished (city: Completed)
- Reported cost: Not listed
- ZIP code: 20001
- All permits at this address: https://nearbypermits.com/washington-dc/address/555-massachusetts-ave-nw-1306/

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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 15:41 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 555 Massachusetts Ave NW 1306: https://nearbypermits.com/washington-dc/address/555-massachusetts-ave-nw-1306/