# Alteration or repair permit 100873008 at 3356 N Clark St, Chicago

Chicago Department of Buildings permit 100873008: issued May 11, 2020 for alteration or repair work at 3356 N Clark St. Clark cta substation: demolition and reconstruction of the SE corner of the roof to facilitate construction of a new track. New steel beams and modified joists to support the lowered roof. Work includes al associated, architectural, structural, mechanical, electrical, plumbing, and communication systems.

- Permit number: 100873008
- Issued: May 11, 2020
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Finished (city: Complete)
- Reported cost: $385,000
- ZIP code: 60657 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/3356-n-clark-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-05 14:29 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 3356 N Clark St: https://nearbypermits.com/chicago/address/3356-n-clark-st/