# Alteration or repair permit 6231259-CN at 401 1st Ave S, Seattle

Seattle Department of Construction and Inspections permit 6231259-CN: issued Nov 19, 2009 for alteration or repair work at 401 1st Ave S. Construct opening in concrete structural wall 5th floor of existing comm bldg per plan / Structural only.

- Permit number: 6231259-CN
- Issued: Nov 19, 2009
- Type of work: Alteration or repair (city: Addition/Alteration, Commercial)
- Status: Finished (city: Completed)
- Reported cost: $7,500
- ZIP code: 98104
- All permits at this address: https://nearbypermits.com/seattle/address/401-1st-ave-s/

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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 2026-10-12 16:09 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 401 1st Ave S: https://nearbypermits.com/seattle/address/401-1st-ave-s/