# Alteration or repair permit 101082750 at 3939 N Troy St, Chicago

Chicago Department of Buildings permit 101082750: issued Jul 22, 2026 for alteration or repair work at 3939 N Troy St. Spr 2019 CBC. Conversion basement into apartment unit under ADU program to existing 2 du two story masonry apartment building (iiia construction type and R-5 occupancy). No construction work on 1st and 2nd floors. All work as per plans.

- Permit number: 101082750
- Issued: Jul 22, 2026
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Issued (city: Active)
- Reported cost: $60,000
- ZIP code: 60618 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/3939-n-troy-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-06 01:41 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 3939 N Troy St: https://nearbypermits.com/chicago/address/3939-n-troy-st/