# Alteration or repair permit 6420279-CN at 400 9th Ave N, Seattle

Seattle Department of Construction and Inspections permit 6420279-CN: issued Jan 22, 2015 for alteration or repair work at 400 9th Ave N. Initial TI to build out ground floor and 2nd floor levels of office building except as noted under separate permit and occupy per plan.

- Permit number: 6420279-CN
- Issued: Jan 22, 2015
- Type of work: Alteration or repair (city: Addition/Alteration, Commercial)
- Status: Finished (city: Completed)
- Reported cost: $2,200,000
- ZIP code: 98109
- All permits at this address: https://nearbypermits.com/seattle/address/400-9th-ave-n/

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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 05:42 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 400 9th Ave N: https://nearbypermits.com/seattle/address/400-9th-ave-n/