# Alteration or repair permit 6114506-CN at 1501 4th Ave, Seattle

Seattle Department of Construction and Inspections permit 6114506-CN: issued Sep 29, 2006 for alteration or repair work at 1501 4th Ave. Non-structural/non-life safety system soft demo for future interior T.I. at 9th and 10th floors of existing highrise office building (Century Square) per location plans and subject to field inspection.

- Permit number: 6114506-CN
- Issued: Sep 29, 2006
- Type of work: Alteration or repair (city: Addition/Alteration, Commercial)
- Status: Finished (city: Completed)
- Reported cost: $5,000
- ZIP code: 98101
- All permits at this address: https://nearbypermits.com/seattle/address/1501-4th-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 2026-10-12 19:03 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 1501 4th Ave: https://nearbypermits.com/seattle/address/1501-4th-ave/