# Alteration or repair permit 6641118-CN at 3429 45th Ave SW, Seattle

Seattle Department of Construction and Inspections permit 6641118-CN: issued Jun 29, 2018 for alteration or repair work at 3429 45th Ave SW. Install 2 portable classroom structures (2 singles P1 & P2) accessory to Madison Middle School per plan on north grass area.

- Permit number: 6641118-CN
- Issued: Jun 29, 2018
- Type of work: Alteration or repair (city: Addition/Alteration, Institutional)
- Status: Expired (city: Expired)
- Reported cost: $15,000
- ZIP code: 98116
- All permits at this address: https://nearbypermits.com/seattle/address/3429-45th-ave-sw/

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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 2026-10-13 04:09 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 3429 45th Ave SW: https://nearbypermits.com/seattle/address/3429-45th-ave-sw/