# Addition permit 7142945-CN at 3515 Magnolia Blvd W, Seattle

Seattle Department of Construction and Inspections permit 7142945-CN: issued Jun 8, 2026 for addition work at 3515 Magnolia Blvd W. Construct new spiral stair addition to existing single family residence per STFI.

- Permit number: 7142945-CN
- Issued: Jun 8, 2026
- Type of work: Addition (city: Addition/Alteration, Single Family/Duplex)
- Status: Finished (city: Completed)
- Reported cost: $10,000
- ZIP code: 98199
- All permits at this address: https://nearbypermits.com/seattle/address/3515-magnolia-blvd-w/

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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 2026-10-08 10:06 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 3515 Magnolia Blvd W: https://nearbypermits.com/seattle/address/3515-magnolia-blvd-w/