Active radon system starting in basement and going outside and up above the roof
Mechanical (HVAC) at 4133 Longfellow Ave, Minneapolis
Minneapolis Construction Code Services permit BLDG785309: issued Jul 21, 2019 for mechanical (hvac) work at 4133 Longfellow Ave. active radon system starting in basement and going outside and up above the roof.
- Permit number
- BLDG785309
- Issued
- Type of work
- Mechanical (HVAC)
- Status
- Finished
- Reported cost
- Not listed
- ZIP code
- 55407 (from the permit's location)
- City's category
- Mechanical, ExistRes
- City's status
- Closed
- Source
- Minneapolis Construction Code Services permit data (this record)
Type of work and status are our own standard labels, so permits compare across cities. The city's wording is in the "City's category" and "City's status" rows. We show costs under $100 as not listed, because filers often enter $0 or $1 when the city doesn't require a cost.
All permits at 4133 Longfellow Ave, and what's permitted nearby
Minneapolis Construction Code Services updated its data Oct 9, 2026. We checked it Oct 10, 20:38 UTC. See the city's official records.
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