# Alteration or repair permit 6502828-CN at 1800 9th Ave, Seattle

Seattle Department of Construction and Inspections permit 6502828-CN: issued Oct 30, 2015 for alteration or repair work at 1800 9th Ave. Tenant improvements to the NE portion of the 16th floor of an existing office building subject to field inspection (STFI).

- Permit number: 6502828-CN
- Issued: Oct 30, 2015
- Type of work: Alteration or repair (city: Addition/Alteration, Commercial)
- Status: Finished (city: Completed)
- Reported cost: $2,000
- ZIP code: 98101
- All permits at this address: https://nearbypermits.com/seattle/address/1800-9th-ave/

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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 2026-10-09 21:43 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 1800 9th Ave: https://nearbypermits.com/seattle/address/1800-9th-ave/