# Alteration or repair permit 6579931-CN at 321 Mercer St, Seattle

Seattle Department of Construction and Inspections permit 6579931-CN: issued Feb 15, 2017 for alteration or repair work at 321 Mercer St. Alteration to east wall of McCaw Hall to facilitate demolition of an adjacent existing commercial building (Mercer Arena) per plan.

- Permit number: 6579931-CN
- Issued: Feb 15, 2017
- Type of work: Alteration or repair (city: Addition/Alteration, Institutional)
- Status: Expired (city: Expired)
- Reported cost: $5,000
- ZIP code: 98109
- All permits at this address: https://nearbypermits.com/seattle/address/321-mercer-st/

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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 2026-10-07 14:16 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 321 Mercer St: https://nearbypermits.com/seattle/address/321-mercer-st/