# Mechanical (HVAC) permit M2401893 at 402 Constitution Ave NE, Washington

DC Department of Buildings permit M2401893: issued Mar 8, 2024 for mechanical (hvac) work at 402 Constitution Ave NE. 

- Permit number: M2401893
- Issued: Mar 8, 2024
- Type of work: Mechanical (HVAC) (city: Supplemental, mechanical)
- Status: Finished (city: Completed)
- Reported cost: Not listed
- ZIP code: 20002
- All permits at this address: https://nearbypermits.com/washington-dc/address/402-constitution-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 2026-10-06 22:25 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 402 Constitution Ave NE: https://nearbypermits.com/washington-dc/address/402-constitution-ave-ne/