# Mechanical (HVAC) permit B200474925 at 303 E Wacker Dr, Chicago

Chicago Department of Buildings permit B200474925, issued Jun 24, 2026 for 303 E Wacker Dr: mechanical (hvac). New heat pump or refrigeration equip., electrical work under this permit = no . Locations: 0 residential unit(s), 1 non-residential unit(s), 29th floor, suite 2910.

- Permit number: B200474925
- Issued: Jun 24, 2026
- Type of work: Mechanical (HVAC) (city: Mechanical work, permit – express permit program)
- Status: Issued (city: Active)
- Reported cost: $40,000
- ZIP code: 60601 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/303-e-wacker-dr/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-02 03:35 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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