# New building permit 7056202-CN at 8347 20th Ave NW, Seattle

Seattle Department of Construction and Inspections permit 7056202-CN: issued Sep 10, 2025 for new building work at 8347 20th Ave NW. Allow new detached accessory dwelling unit to existing single family use per land use code. Construct as new one-family dwelling with existing garage to be removed per plan.

- Permit number: 7056202-CN
- Issued: Sep 10, 2025
- Type of work: New building (city: Addition/Alteration, Single Family/Duplex)
- Status: Finished (city: Completed)
- Reported cost: $117,854
- ZIP code: 98117
- All permits at this address: https://nearbypermits.com/seattle/address/8347-20th-ave-nw/

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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 2026-10-10 14:58 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 8347 20th Ave NW: https://nearbypermits.com/seattle/address/8347-20th-ave-nw/