# Alteration or repair permit 6352505-CN at 1800 9th Ave, Seattle

Seattle Department of Construction and Inspections permit 6352505-CN: issued Feb 8, 2013 for alteration or repair work at 1800 9th Ave. Interior non structural alterations to remove interior partitions and suspended ceiling grids on Floors 10-12 of existing office building per plan.

- Permit number: 6352505-CN
- Issued: Feb 8, 2013
- Type of work: Alteration or repair (city: Addition/Alteration, Commercial)
- Status: Finished (city: Completed)
- Reported cost: $150,000
- 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 2026-10-10 07:27 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/