# Alteration or repair permit 6684366-CN at 800 5th Ave, Seattle

Seattle Department of Construction and Inspections permit 6684366-CN: issued Jan 23, 2019 for alteration or repair work at 800 5th Ave. Construct alterations to add a communicating stair to existing high-rise office building at floors 25 through 28 per plan.

- Permit number: 6684366-CN
- Issued: Jan 23, 2019
- Type of work: Alteration or repair (city: Addition/Alteration, Commercial)
- Status: Finished (city: Completed)
- Reported cost: $572,115
- ZIP code: 98104
- All permits at this address: https://nearbypermits.com/seattle/address/800-5th-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 2026-10-07 01:45 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 800 5th Ave: https://nearbypermits.com/seattle/address/800-5th-ave/