# Addition permit 7039567-CN at 3104 21st Ave S, Seattle

Seattle Department of Construction and Inspections permit 7039567-CN: issued Mar 14, 2025 for addition work at 3104 21st Ave S. Construct substantial alterations and additions for single-family residence per plan.

- Permit number: 7039567-CN
- Issued: Mar 14, 2025
- Type of work: Addition (city: Addition/Alteration, Single Family/Duplex)
- Status: Finished (city: Completed)
- Reported cost: $501,488
- ZIP code: 98144
- All permits at this address: https://nearbypermits.com/seattle/address/3104-21st-ave-s/

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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 08:45 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 3104 21st Ave S: https://nearbypermits.com/seattle/address/3104-21st-ave-s/