# Alteration or repair permit 100731889 at 641 W Lake St, Chicago

Chicago Department of Buildings permit 100731889: issued Oct 20, 2017 for alteration or repair work at 641 W Lake St. Work to be done in unit #500 only: repair\replace 2 hand sinks. 3 Water closets. 1 Urinal. 260 SQ. FT. Tile in restrooms. 1 Sink in break room. 15O SQ. FT. Tile. All work same as existing. All work subject to field inspections.

- Permit number: 100731889
- Issued: Oct 20, 2017
- Type of work: Alteration or repair (city: Permit - easy permit process)
- Status: Issued (city: not listed)
- Reported cost: $15,650
- ZIP code: 60661 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/641-w-lake-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-15 16:42 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 641 W Lake St: https://nearbypermits.com/chicago/address/641-w-lake-st/