# Mechanical (HVAC) permit B200451527 at 3960 W 26th St, Chicago

Chicago Department of Buildings permit B200451527: issued Dec 5, 2025 for mechanical (hvac) work at 3960 W 26th St. Repair/replacement affecting 1 systems : 1 rooftop packaged unit(trane, ysk072a3s0h). Electrical work under this permit = no. Locations: 0 residential unit(s), 1 non-residential unit(s), exterior work, on roof.

- Permit number: B200451527
- Issued: Dec 5, 2025
- Type of work: Mechanical (HVAC) (city: Mechanical work, permit – express permit program)
- Status: Issued (city: Active)
- Reported cost: $39,700
- ZIP code: Not listed (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/3960-w-26th-st/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-12 05:34 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 3960 W 26th St: https://nearbypermits.com/chicago/address/3960-w-26th-st/