# Mechanical (HVAC) permit B200509658 at 9735 S Jeffery Ave, Chicago

Chicago Department of Buildings permit B200509658: issued Sep 8, 2026 for mechanical (hvac) work at 9735 S Jeffery Ave. New heat pump or refrigeration equip., electrical work under this permit = no. Locations: 1 residential unit(s), 0 non-residential unit(s), basement.

- Permit number: B200509658
- Issued: Sep 8, 2026
- Type of work: Mechanical (HVAC) (city: Mechanical work, permit – express permit program)
- Status: Issued (city: Active)
- Reported cost: $3,600
- ZIP code: 60617 (derived from location)
- All permits at this address: https://nearbypermits.com/chicago/address/9735-s-jeffery-ave/

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-04 01:44 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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