# Mechanical (HVAC) permit 100819344 at 3333 N Marshfield Ave, Chicago

Chicago Department of Buildings permit 100819344: issued May 14, 2019 for mechanical (hvac) work at 3333 N Marshfield Ave. Replace four rooftop units with four trane rooftop units, three 5 ton and one 7 1/2 ton, self contained, air cooled, r410a.

- Permit number: 100819344
- Issued: May 14, 2019
- Type of work: Mechanical (HVAC) (city: Permit - easy permit process)
- Status: Issued (city: not listed)
- Reported cost: Not listed
- ZIP code: 60657 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/3333-n-marshfield-ave/

---
Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-11 15:00 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 3333 N Marshfield Ave: https://nearbypermits.com/chicago/address/3333-n-marshfield-ave/