# Fence, wall or deck permit 100407972 at 509 N Dearborn St, Chicago

Chicago Department of Buildings permit 100407972: issued Nov 7, 2011 for fence, wall or deck work at 509 N Dearborn St. Remove existing loading dock and replace with hinged dock extension to include a new 5' ornamental fence at existing office building per plan.

- Permit number: 100407972
- Issued: Nov 7, 2011
- Type of work: Fence, wall or deck (city: Permit - renovation/alteration)
- Status: Finished (city: Complete)
- Reported cost: $160,000
- ZIP code: 60654 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/509-n-dearborn-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-17 18:23 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 509 N Dearborn St: https://nearbypermits.com/chicago/address/509-n-dearborn-st/