# Mechanical (HVAC) permit B200471636 at 3634 W Lawrence Ave, Chicago

Chicago Department of Buildings permit B200471636: issued May 29, 2026 for mechanical (hvac) work at 3634 W Lawrence Ave. Repair/replacement affecting 1 systems : 2 rooftop packaged unit(carrier tec48gcfm05a2a50a0a0). Electrical work under this permit = yes. Locations: 0 residential unit(s), 2 non-residential unit(s), exterior work, rooftop units.

- Permit number: B200471636
- Issued: May 29, 2026
- Type of work: Mechanical (HVAC) (city: Mechanical work, permit – express permit program)
- Status: Issued (city: Active)
- Reported cost: $15,000
- ZIP code: 60625 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/3634-w-lawrence-ave/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-05 20:17 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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Every permit at 3634 W Lawrence Ave: https://nearbypermits.com/chicago/address/3634-w-lawrence-ave/