# Alteration or repair permit 6279420-CN at 820 18th Ave, Seattle

Seattle Department of Construction and Inspections permit 6279420-CN: issued Feb 8, 2012 for alteration or repair work at 820 18th Ave. Alter existing telecommunications facility on roof and in equipment room of existing building per plan.

- Permit number: 6279420-CN
- Issued: Feb 8, 2012
- Type of work: Alteration or repair (city: Addition/Alteration, Commercial)
- Status: Finished (city: Completed)
- Reported cost: $15,000
- ZIP code: 98122
- All permits at this address: https://nearbypermits.com/seattle/address/820-18th-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 2026-10-11 19:01 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 820 18th Ave: https://nearbypermits.com/seattle/address/820-18th-ave/