# Alteration or repair permit 6216400-CN at 901 12th Ave, Seattle

Seattle Department of Construction and Inspections permit 6216400-CN: issued May 18, 2009 for alteration or repair work at 901 12th Ave. Alterations to add partion walls on ground floor nw corner for new office space (The Casey Bldg) per floor plan and subject to field inspection.

- Permit number: 6216400-CN
- Issued: May 18, 2009
- Type of work: Alteration or repair (city: Addition/Alteration, Institutional)
- Status: Finished (city: Completed)
- Reported cost: $90,000
- ZIP code: 98122
- All permits at this address: https://nearbypermits.com/seattle/address/901-12th-ave/

---
Source: Seattle Department of Construction and Inspections permit data (https://cos-data.seattle.gov/d/76t5-zqzr), City of Seattle. Checked 2026-10-12 03:47 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 901 12th Ave: https://nearbypermits.com/seattle/address/901-12th-ave/