# Alteration or repair permit 6240553-CN at 1420 5th Ave, Seattle

Seattle Department of Construction and Inspections permit 6240553-CN: issued Mar 25, 2010 for alteration or repair work at 1420 5th Ave. Structural alterations to remove convenience stair between floors 33 & 34; infill opening on the 34th floor per plan.

- Permit number: 6240553-CN
- Issued: Mar 25, 2010
- Type of work: Alteration or repair (city: Addition/Alteration, Commercial)
- Status: Finished (city: Completed)
- Reported cost: $10,760
- 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 2026-10-10 20:22 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/