# Addition permit 6553710-CN at 4426 30th Ave W, Seattle

Seattle Department of Construction and Inspections permit 6553710-CN: issued Aug 31, 2016 for addition work at 4426 30th Ave W. Construct dormer addition to existing single family residence subject to field inspection (STFI).

- Permit number: 6553710-CN
- Issued: Aug 31, 2016
- Type of work: Addition (city: Addition/Alteration, Single Family/Duplex)
- Status: Expired (city: Expired)
- Reported cost: $70,000
- ZIP code: 98199
- All permits at this address: https://nearbypermits.com/seattle/address/4426-30th-ave-w/

---
Source: Seattle Department of Construction and Inspections permit data (https://cos-data.seattle.gov/d/76t5-zqzr), City of Seattle. Checked 2026-10-12 16:13 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 4426 30th Ave W: https://nearbypermits.com/seattle/address/4426-30th-ave-w/