# Alteration or repair permit 101087638 at 4545 N Ravenswood Ave, Chicago

Chicago Department of Buildings permit 101087638: issued Sep 21, 2026 for alteration or repair work at 4545 N Ravenswood Ave. Spr 2019 CBRC: interior demolition only at 2nd/3rd/4th floors in existing 5 story office building as per plan (occupancy group B, type IB construction).

- Permit number: 101087638
- Issued: Sep 21, 2026
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Issued (city: Active)
- Reported cost: $150,000
- ZIP code: 60640 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/4545-n-ravenswood-ave/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-14 18:01 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 4545 N Ravenswood Ave: https://nearbypermits.com/chicago/address/4545-n-ravenswood-ave/