# Mechanical (HVAC) permit BLDG1183420 at 4020 Washburn Ave N, Minneapolis

Minneapolis Construction Code Services permit BLDG1183420: issued Jun 9, 2026 for mechanical (hvac) work at 4020 Washburn Ave N. Replacing 3 linear feet of gas line (original was wrong material) & adding backflow preventer for boiler.

- Permit number: BLDG1183420
- Issued: Jun 9, 2026
- Type of work: Mechanical (HVAC) (city: Mechanical, ExistRes)
- Status: Finished (city: Closed)
- Reported cost: Not listed
- ZIP code: 55412 (derived from location)
- All permits at this address: https://nearbypermits.com/minneapolis/address/4020-washburn-ave-n/

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Source: Minneapolis Construction Code Services permit data (https://services.arcgis.com/afSMGVsC7QlRK1kZ/arcgis/rest/services/CCS_Permits/FeatureServer/0). Checked 2026-10-08 13:24 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 4020 Washburn Ave N: https://nearbypermits.com/minneapolis/address/4020-washburn-ave-n/