# Addition permit 7118160-CN at 2121 31st Ave W, Seattle

Seattle Department of Construction and Inspections permit 7118160-CN: issued May 7, 2026 for addition work at 2121 31st Ave W. Construct addition and alteration to existing one family dwelling per plan.

- Permit number: 7118160-CN
- Issued: May 7, 2026
- Type of work: Addition (city: Addition/Alteration, Single Family/Duplex)
- Status: Finished (city: Completed)
- Reported cost: $151,858
- ZIP code: 98199
- All permits at this address: https://nearbypermits.com/seattle/address/2121-31st-ave-w/

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Source: Seattle Department of Construction and Inspections permit data (https://cos-data.seattle.gov/d/76t5-zqzr), City of Seattle. Checked 2026-10-11 17:28 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 2121 31st Ave W: https://nearbypermits.com/seattle/address/2121-31st-ave-w/