# Alteration or repair permit 6721486-CN at 415 1st Ave N, Seattle

Seattle Department of Construction and Inspections permit 6721486-CN: issued Sep 18, 2019 for alteration or repair work at 415 1st Ave N. Change of use from retail to office and construct tenant improvements to existing commercial building on the 2nd floor north tenant suite 200 (Mortenson) occupy per plan.

- Permit number: 6721486-CN
- Issued: Sep 18, 2019
- Type of work: Alteration or repair (city: Addition/Alteration, Commercial)
- Status: Expired (city: Expired)
- Reported cost: $380,000
- ZIP code: 98109
- All permits at this address: https://nearbypermits.com/seattle/address/415-1st-ave-n/

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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 2026-10-14 15:04 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 415 1st Ave N: https://nearbypermits.com/seattle/address/415-1st-ave-n/