# Mechanical (HVAC) permit B200455597 at 445 E Ohio St, Chicago

Chicago Department of Buildings permit B200455597: issued Jan 16, 2026 for mechanical (hvac) work at 445 E Ohio St. Hydronic piping extension/reconfiguration, repair/replacement affecting 1 systems : 2 chiller(carrier / 30rc-0826s316 / rooftop) 2 chiller(carrier / 30mpw0666p / 3rd floor mech room). Electrical work under this permit = no. Locations: 1 residential unit(s), 2 non-residential unit(s), exterior work, 3rd floor and penthouse roof.

- Permit number: B200455597
- Issued: Jan 16, 2026
- Type of work: Mechanical (HVAC) (city: Mechanical work, permit – express permit program)
- Status: Issued (city: Active)
- Reported cost: $1,400,000
- ZIP code: 60611 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/445-e-ohio-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-03 15:18 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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