# Alteration or repair permit 101085796 at 1637 W Chicago Ave, Chicago

Chicago Department of Buildings permit 101085796: issued Sep 15, 2026 for alteration or repair work at 1637 W Chicago Ave. [Self-cert] interior buildout of 1,828 sf of commercial space on ground floor of 3-story + basement mixed-use building for use as dental office. Existing and proposed use/occupancy of tenant space shall be b-business. Existing furnace and plumbing systems to remain with new a/c unit installed at roof. New ductwork and plumbing lines to be installed to rooms/fixtures to accommodate new layout. Existing electrical service to be upgraded. All new interior walls, finishes, lighting, and fixtures throughout.

- Permit number: 101085796
- Issued: Sep 15, 2026
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Issued (city: Active)
- Reported cost: $468,345
- ZIP code: 60622 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/1637-w-chicago-ave/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-06 01:41 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 1637 W Chicago Ave: https://nearbypermits.com/chicago/address/1637-w-chicago-ave/