# Alteration or repair permit 7133763-BK at 1601 5th Ave, Seattle

Seattle Department of Construction and Inspections permit 7133763-BK: issued Apr 17, 2026 for alteration or repair work at 1601 5th Ave. Construct blanket permit tenant improvements to Mott MacDonald on the eighth floor of existing commercial building per plan.

- Permit number: 7133763-BK
- Issued: Apr 17, 2026
- Type of work: Alteration or repair (city: Tenant Improvment, Commercial)
- Status: Finished (city: Completed)
- Reported cost: $115,000
- ZIP code: 98101
- All permits at this address: https://nearbypermits.com/seattle/address/1601-5th-ave/

---
Source: Seattle Department of Construction and Inspections permit data (https://cos-data.seattle.gov/d/76t5-zqzr), City of Seattle. Checked 2026-10-07 18:42 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 1601 5th Ave: https://nearbypermits.com/seattle/address/1601-5th-ave/