# Mechanical (HVAC) permit M2604443 at 663 Emerson St NE, Washington

DC Department of Buildings permit M2604443: issued Aug 9, 2026 for mechanical (hvac) work at 663 Emerson St NE. Mechanical trade Permit.

- Permit number: M2604443
- Issued: Aug 9, 2026
- Type of work: Mechanical (HVAC) (city: Supplemental, mechanical)
- Status: Issued (city: Permit issued)
- Reported cost: Not listed
- ZIP code: 20017
- All permits at this address: https://nearbypermits.com/washington-dc/address/663-emerson-st-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 21:41 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 663 Emerson St NE: https://nearbypermits.com/washington-dc/address/663-emerson-st-ne/