# Addition permit 6942559-CN at 1001 4th Ave, Seattle

Seattle Department of Construction and Inspections permit 6942559-CN: issued Sep 26, 2023 for addition work at 1001 4th Ave. Construct addition and alterations at level 5 of existing office high rise building occupy per plan. Mechanical is included.

- Permit number: 6942559-CN
- Issued: Sep 26, 2023
- Type of work: Addition (city: Addition/Alteration, Commercial)
- Status: Finished (city: Completed)
- Reported cost: $1,964,255
- ZIP code: 98154
- All permits at this address: https://nearbypermits.com/seattle/address/1001-4th-ave/

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Source: Seattle Department of Construction and Inspections permit data (https://cos-data.seattle.gov/d/76t5-zqzr). Checked 2026-10-05 18:42 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 1001 4th Ave: https://nearbypermits.com/seattle/address/1001-4th-ave/