# Alteration or repair permit 101084339 at 4257 N St Louis Ave, Chicago

Chicago Department of Buildings permit 101084339, issued Sep 28, 2026 for 4257 N St Louis Ave: alteration or repair. Adding pergola to existing roof deck of garage

- Permit number: 101084339
- Issued: Sep 28, 2026
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Issued (city: Active)
- Reported cost: $16,750
- ZIP code: 60618 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/4257-n-st-louis-ave/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-01 15:41 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/