# Mechanical (HVAC) permit B200432278 at 558 W Webster Ave, Chicago

Chicago Department of Buildings permit B200432278: issued Jul 9, 2025 for mechanical (hvac) work at 558 W Webster Ave. Repair/replacement affecting 1 systems : 1 make up air unit(engineered air mua m# jx140, on roof). Electrical work under this permit = no. Locations: 0 residential unit(s), 1 non-residential unit(s), exterior work, replacing heat exchangers on the roof's mua unit.

- Permit number: B200432278
- Issued: Jul 9, 2025
- Type of work: Mechanical (HVAC) (city: Mechanical work, permit – express permit program)
- Status: Issued (city: Active)
- Reported cost: $72,285
- ZIP code: 60614 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/558-w-webster-ave/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-06 06:47 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 558 W Webster Ave: https://nearbypermits.com/chicago/address/558-w-webster-ave/