# Addition permit 7112540-CN at 4057 49th Ave SW, Seattle

Seattle Department of Construction and Inspections permit 7112540-CN: issued Sep 17, 2026 for addition work at 4057 49th Ave SW. Construct additions and substantial alterations to existing one-family dwelling per plan.

- Permit number: 7112540-CN
- Issued: Sep 17, 2026
- Type of work: Addition (city: Addition/Alteration, Single Family/Duplex)
- Status: Issued (city: Issued)
- Reported cost: $387,109
- ZIP code: 98116
- All permits at this address: https://nearbypermits.com/seattle/address/4057-49th-ave-sw/

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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 16:05 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 4057 49th Ave SW: https://nearbypermits.com/seattle/address/4057-49th-ave-sw/