# Roofing permit B200425211 at 4300 N Keystone Ave, Chicago

Chicago Department of Buildings permit B200425211: issued May 16, 2025 for roofing work at 4300 N Keystone Ave. Scope: roof replacement. Area: 2699 SQ. FT. Roof covering: other. Location: the roof. IL Roofing contractor license: 104019230.

- Permit number: B200425211
- Issued: May 16, 2025
- Type of work: Roofing (city: Reroofing, permit – express permit program)
- Status: Finished (city: Complete)
- Reported cost: $28,000
- ZIP code: 60641 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/4300-n-keystone-ave/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-18 05:20 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 4300 N Keystone Ave: https://nearbypermits.com/chicago/address/4300-n-keystone-ave/