# Alteration or repair permit 6425737-CN at 1815 12th Ave, Seattle

Seattle Department of Construction and Inspections permit 6425737-CN: issued Feb 14, 2015 for alteration or repair work at 1815 12th Ave. Alterations to existing minor communication utility to replace antennas and associated equipment on rooftop of existing commercial building per plan.

- Permit number: 6425737-CN
- Issued: Feb 14, 2015
- Type of work: Alteration or repair (city: Addition/Alteration, Commercial)
- Status: Expired (city: Expired)
- Reported cost: $18,000
- ZIP code: 98122
- All permits at this address: https://nearbypermits.com/seattle/address/1815-12th-ave/

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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 2026-10-12 00:27 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 1815 12th Ave: https://nearbypermits.com/seattle/address/1815-12th-ave/