# Plumbing permit 100844173 at 300 E Randolph St, Chicago

Chicago Department of Buildings permit 100844173: issued Oct 3, 2019 for plumbing work at 300 E Randolph St. Revision to change of plumbing contractor (great lakes plumbing & heating) for permit #100831425.

- Permit number: 100844173
- Issued: Oct 3, 2019
- Type of work: Plumbing (city: Permit - easy permit process)
- Status: Issued (city: not listed)
- Reported cost: Not listed
- ZIP code: 60601 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/300-e-randolph-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-05 11:09 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 300 E Randolph St: https://nearbypermits.com/chicago/address/300-e-randolph-st/