# Mechanical (HVAC) permit B200405721 at 540 W Madison St, Chicago

Chicago Department of Buildings permit B200405721: issued Nov 18, 2024 for mechanical (hvac) work at 540 W Madison St. New heat pump or refrigeration equip., electrical work under this permit = no. Locations: 0 residential unit(s), 1 non-residential unit(s), existing 7th floor switchgear room.

- Permit number: B200405721
- Issued: Nov 18, 2024
- Type of work: Mechanical (HVAC) (city: Mechanical work, permit – express permit program)
- Status: Finished (city: Complete)
- Reported cost: $1,082
- ZIP code: 60661 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/540-w-madison-st/

---
Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-18 03:07 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 540 W Madison St: https://nearbypermits.com/chicago/address/540-w-madison-st/