# Alteration or repair permit 6303286-CN at 1420 5th Ave, Seattle

Seattle Department of Construction and Inspections permit 6303286-CN: issued Mar 22, 2012 for alteration or repair work at 1420 5th Ave. Construct alterations to existing office building for convenience stairway connecting floors 16 and 17 / per plan.

- Permit number: 6303286-CN
- Issued: Mar 22, 2012
- Type of work: Alteration or repair (city: Addition/Alteration, Commercial)
- Status: Finished (city: Completed)
- Reported cost: $111,000
- ZIP code: 98101
- All permits at this address: https://nearbypermits.com/seattle/address/1420-5th-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 23:14 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 1420 5th Ave: https://nearbypermits.com/seattle/address/1420-5th-ave/