# Alteration or repair permit 6286646-CN at 415 1st Ave N, Seattle

Seattle Department of Construction and Inspections permit 6286646-CN: issued Oct 14, 2011 for alteration or repair work at 415 1st Ave N. Tenant improvement to change use of 2nd floor from offices to medical services for "Rehabilitation Institute of Washington" and occupy per plan.

- Permit number: 6286646-CN
- Issued: Oct 14, 2011
- Type of work: Alteration or repair (city: Addition/Alteration, Commercial)
- Status: Finished (city: Completed)
- Reported cost: $400,000
- ZIP code: 98109
- All permits at this address: https://nearbypermits.com/seattle/address/415-1st-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 2026-10-11 20:14 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 415 1st Ave N: https://nearbypermits.com/seattle/address/415-1st-ave-n/