# Alteration or repair permit 100821736 at 834 E 50th St, Chicago

Chicago Department of Buildings permit 100821736: issued Jun 27, 2019 for alteration or repair work at 834 E 50th St. Self-certification for cps school - no change in use. Replacement of 2 rooftop mechanical units serving existing school building. Provide new penetrations through deck and associated structural support. Replacement of roof mounted exhaust fans with incidental roof low slope roof patching. Replacement of classroom unit ventilators with incidental masonry work to accommodate new exterior wall louver size. Replacement of existing boiler with associated pipe work. Replacement of existing water heater. Interior ceiling replacement at existing lunch room and select areas of corridor.

- Permit number: 100821736
- Issued: Jun 27, 2019
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Finished (city: Complete)
- Reported cost: $4,000,000
- ZIP code: 60615 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/834-e-50th-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-06 04:01 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 834 E 50th St: https://nearbypermits.com/chicago/address/834-e-50th-st/