# Alteration or repair permit 101082982 at 20 S Waller Ave, Chicago

Chicago Department of Buildings permit 101082982: issued Jul 14, 2026 for alteration or repair work at 20 S Waller Ave. Spr 2019 CBC: rehab and partial remodel, all new MEP existing: type 3a, 2 1/2" - story masonry building with basement. 2-Units: B household living category, duplex 1st floor unit into basement.

- Permit number: 101082982
- Issued: Jul 14, 2026
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Issued (city: Active)
- Reported cost: $150,000
- ZIP code: 60644 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/20-s-waller-ave/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-05 17:50 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 20 S Waller Ave: https://nearbypermits.com/chicago/address/20-s-waller-ave/