# Alteration or repair permit 6231185-CN at 1124 Columbia St, Seattle

Seattle Department of Construction and Inspections permit 6231185-CN: issued Dec 18, 2009 for alteration or repair work at 1124 Columbia St. Interior non structural partition alterations to suite 650 on the 6th floor bio-technology building for a laboratory with mechanical installations all per plan. (Revision to add 2 fire dampers and one fire/smoke damper at suite 650 on the 6th floor bio-technology building for a laboratory. This is a non-sprinklered floor with rated corridors required all per plan.).

- Permit number: 6231185-CN
- Issued: Dec 18, 2009
- Type of work: Alteration or repair (city: Addition/Alteration, Commercial)
- Status: Finished (city: Completed)
- Reported cost: $80,000
- ZIP code: 98104
- All permits at this address: https://nearbypermits.com/seattle/address/1124-columbia-st/

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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 2026-10-18 10:38 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 1124 Columbia St: https://nearbypermits.com/seattle/address/1124-columbia-st/