# Mechanical (HVAC) permit 2021P05411 at 312 Walnut St, Cincinnati

Cincinnati Department of Buildings and Inspections permit 2021P05411: issued Jul 21, 2021 for mechanical (hvac) work at 312 Walnut St. HVAC.

- Permit number: 2021P05411
- Issued: Jul 21, 2021
- Type of work: Mechanical (HVAC) (city: HVAC, Existing)
- Status: Finished (city: Permit Finaled)
- Reported cost: $107,700
- ZIP code: 45202
- All permits at this address: https://nearbypermits.com/cincinnati/address/312-walnut-st/

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Source: Cincinnati Department of Buildings and Inspections permit data (https://data.cincinnati-oh.gov/d/uhjb-xac9), City of Cincinnati. Checked 2026-10-06 11:36 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 312 Walnut St: https://nearbypermits.com/cincinnati/address/312-walnut-st/