# New building permit 6905089-CN at 3427 9th Ave W, Seattle

Seattle Department of Construction and Inspections permit 6905089-CN: issued Feb 17, 2026 for new building work at 3427 9th Ave W. Construct West Duplex per plan. (Establish use as townhouse and two-family dwelling and construct two duplexes. Review and process for 2 records under 6878373-CN).

- Permit number: 6905089-CN
- Issued: Feb 17, 2026
- Type of work: New building (city: New, Single Family/Duplex)
- Status: Issued (city: Issued)
- Reported cost: $630,377
- ZIP code: 98119
- All permits at this address: https://nearbypermits.com/seattle/address/3427-9th-ave-w/

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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 23:40 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 3427 9th Ave W: https://nearbypermits.com/seattle/address/3427-9th-ave-w/