# Mechanical (HVAC) permit B200450692 at 1439 E 53rd St, Chicago

Chicago Department of Buildings permit B200450692: issued Nov 14, 2025 for mechanical (hvac) work at 1439 E 53rd St. Repair/replacement affecting 1 systems : 1 packaged terminal dx system(trane ysk150a3s0h roof). Electrical work under this permit = no. Locations: 0 residential unit(s), 1 non-residential unit(s), exterior work, on roof.

- Permit number: B200450692
- Issued: Nov 14, 2025
- Type of work: Mechanical (HVAC) (city: Mechanical work, permit – express permit program)
- Status: Issued (city: Active)
- Reported cost: $7,472,700
- ZIP code: 60615 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/1439-e-53rd-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-06 02:39 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 1439 E 53rd St: https://nearbypermits.com/chicago/address/1439-e-53rd-st/