# Alteration or repair permit 6672775-CN at 1800 9th Ave, Seattle

Seattle Department of Construction and Inspections permit 6672775-CN: issued Jun 11, 2018 for alteration or repair work at 1800 9th Ave. Construct tenant improvements to east portion of Floor 6 for commercial building. Subject to field inspection (STFI).

- Permit number: 6672775-CN
- Issued: Jun 11, 2018
- Type of work: Alteration or repair (city: Addition/Alteration, Commercial)
- Status: Expired (city: Expired)
- Reported cost: $3,000
- ZIP code: 98101
- All permits at this address: https://nearbypermits.com/seattle/address/1800-9th-ave/

---
Source: Seattle Department of Construction and Inspections permit data (https://cos-data.seattle.gov/d/76t5-zqzr), City of Seattle. Checked 2026-10-09 21:24 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/