# Alteration or repair permit 100409747 at 645 S Central Ave, Chicago

Chicago Department of Buildings permit 100409747: issued Dec 13, 2011 for alteration or repair work at 645 S Central Ave. Completed in phases, the project will comprise the fifth floor of the west building, as per plans, and involve the removal of existing interior finishes, partitions, doors, frames, ceilings, plumbing fixtures, ductwork, medical gas systems and outlets, conduit, panels, and nurse call systems. The new plan will include new interior finishes, partitions, doors, frames, ceilings, soffits, plumbing fixtures, ductwork, medical gas systems, headwalls, fire suppression systems, conduit, panels, nurse call systems, and other miscellaneous systems.

- Permit number: 100409747
- Issued: Dec 13, 2011
- Type of work: Alteration or repair (city: Permit - renovation/alteration)
- Status: Finished (city: Complete)
- Reported cost: $3,200,000
- ZIP code: 60644 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/645-s-central-ave/

---
Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-06 19:36 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

This site provides applications using data that has been modified for use from its original source, www.cityofchicago.org, the official website of the City of Chicago. The City of Chicago makes no claims as to the content, accuracy, timeliness, or completeness of any of the data provided at this site. The data provided at this site is subject to change at any time. It is understood that the data provided at this site is being used at one’s own risk.

Every permit at 645 S Central Ave: https://nearbypermits.com/chicago/address/645-s-central-ave/