# Mechanical (HVAC) permit B200509338 at 600 N Michigan Ave, Chicago

Chicago Department of Buildings permit B200509338: issued Sep 2, 2026 for mechanical (hvac) work at 600 N Michigan Ave. Repair/replacement affecting 1 systems : 2 split dx unit(lg, zrum264dte6, rooftop). Electrical work under this permit = yes. Locations: 0 residential unit(s), 1 non-residential unit(s), exterior work, 3rd floor roof and air handler mechanical room 1st.

- Permit number: B200509338
- Issued: Sep 2, 2026
- Type of work: Mechanical (HVAC) (city: Mechanical work, permit – express permit program)
- Status: Issued (city: Active)
- Reported cost: $360,000
- ZIP code: 60611 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/600-n-michigan-ave/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-05 08:54 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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