# Alteration or repair permit 100720742 at 741 W 31st St, Chicago

Chicago Department of Buildings permit 100720742: issued Sep 14, 2017 for alteration or repair work at 741 W 31st St. New photolab millwork and constructed low wall, pharmacy expansion including construction of new walls and millwork, updated restrooms, updated flooring and finishes throughout.

- Permit number: 100720742
- Issued: Sep 14, 2017
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Finished (city: Complete)
- Reported cost: $125,000
- ZIP code: 60616 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/741-w-31st-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-06 15:55 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 741 W 31st St: https://nearbypermits.com/chicago/address/741-w-31st-st/