# Roofing permit B200511242 at 4125 N Kostner Ave, Chicago

Chicago Department of Buildings permit B200511242, issued Sep 14, 2026 for 4125 N Kostner Ave: roofing. Scope: roof recover. Area: 11637 SQ. FT. Roof covering: other. Location: sections 3, 5, 6. IL Roofing contractor license: 104017799.

- Permit number: B200511242
- Issued: Sep 14, 2026
- Type of work: Roofing (city: Reroofing, permit – express permit program)
- Status: Issued (city: Active)
- Reported cost: $178,261
- ZIP code: 60641 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/4125-n-kostner-ave/

---
Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-01 12:45 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/