# Addition permit 6368044-CN at 3731 E Prospect St, Seattle

Seattle Department of Construction and Inspections permit 6368044-CN: issued Nov 8, 2013 for addition work at 3731 E Prospect St. Construct additions and alterations to existing single family residence create new accessory dwelling unit and construct site structures/per plan.

- Permit number: 6368044-CN
- Issued: Nov 8, 2013
- Type of work: Addition (city: Addition/Alteration, Single Family/Duplex)
- Status: Finished (city: Completed)
- Reported cost: $297,433
- ZIP code: 98112
- All permits at this address: https://nearbypermits.com/seattle/address/3731-e-prospect-st/

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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 2026-10-07 20:01 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 3731 E Prospect St: https://nearbypermits.com/seattle/address/3731-e-prospect-st/