# Mechanical (HVAC) permit B200473739 at 4300 N Narragansett Ave, Chicago

Chicago Department of Buildings permit B200473739: issued Aug 27, 2026 for mechanical (hvac) work at 4300 N Narragansett Ave. Ductwork extension/reconfiguration, hydronic piping extension/reconfiguration, gas piping extension/reconfiguration, repair/replacement affecting 1 systems : 4 boiler - hot water(eva 3000, thermal solutions, boiler room in basement). Electrical work under this permit = yes. Locations: 0 residential unit(s), 1 non-residential unit(s), exterior work, boiler room in basement.

- Permit number: B200473739
- Issued: Aug 27, 2026
- Type of work: Mechanical (HVAC) (city: Mechanical work, permit – express permit program)
- Status: Issued (city: Active)
- Reported cost: $1,000,000
- ZIP code: 60634 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/4300-n-narragansett-ave/

---
Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-05 20:05 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 4300 N Narragansett Ave: https://nearbypermits.com/chicago/address/4300-n-narragansett-ave/