# Alteration or repair permit 100405618 at 351 E 21st St, Chicago

Chicago Department of Buildings permit 100405618: issued Aug 9, 2011 for alteration or repair work at 351 E 21st St. Replace 625 windows in 188 openings to include masonry & drywall repair to accommodate window replacement- all work same size & location.

- Permit number: 100405618
- Issued: Aug 9, 2011
- Type of work: Alteration or repair (city: Permit - easy permit process)
- Status: Issued (city: not listed)
- Reported cost: $3,029,555
- ZIP code: 60616 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/351-e-21st-st/

---
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/

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 351 E 21st St: https://nearbypermits.com/chicago/address/351-e-21st-st/