# Alteration or repair permit 100531824 at 1920 N Hamlin Ave, Chicago

Chicago Department of Buildings permit 100531824: issued May 6, 2014 for alteration or repair work at 1920 N Hamlin Ave. Interior build-out of existing school building including renovations of existing classrooms and gym, replacement of doors and conversions of existing classrooms into science labs. New bas system replacing existing actuators controllers and sensors and replacement of existing roof mounted chiller. ADA Upgrades including unisex accessible toilet, toilet room upgrades, new drinking fountains and new interior and exterior directional signage. Exterior work includes new turf field with walking track and lighting, new masonry accessory storage building, exterior masonry repair and tuckpointing, sealcoat and stripe existing parking lot.

- Permit number: 100531824
- Issued: May 6, 2014
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Finished (city: Complete)
- Reported cost: $3,583,500
- ZIP code: 60647 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/1920-n-hamlin-ave/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-10 16:22 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 1920 N Hamlin Ave: https://nearbypermits.com/chicago/address/1920-n-hamlin-ave/