Commercial Plan Review

The City of Oshkosh is fully delegated to review Building, HVAC, Plumbing, Fire Alarm and Fire Sprinkler plans of unlimited size.

To Submit For Reviews:

Building and HVAC plan reviews where new construction and/or additions total area is less than 5,000 sf or alterations to existing buildings where the alterations are less than 10,000 sf please click here

Building, HVAC, Fire Alarm and Fire Sprinkler Plan Reviews larger than the above thresholds please click here. E-Plan Exam has been contracted to conduct plan reviews for larger projects in the City of Oshkosh.

Plumbing plan reviews please click here

Commercial Plan Reviews:

Please note that new commercial buildings and additions, industrial and multifamily buildings (3 or more units) must be submitted for site plan review prior to permit issuance. The site plan review process is started in the City of Oshkosh Planning Services Department. Please contact Todd Muehrer to start this process at tmuehrer@oshkoshwi.gov or by calling (920) 236-5057.

The City of Oshkosh has been authorized by the WI Division of Industry Services to perform plan reviews for projects within the City of Oshkosh. This includes plan reviews for the following:

  • Building Construction (additions, alterations level 1, 2 or 3, change of use and new construction)
  • Building components (structural steel, precast, etc.)
  • HVAC
  • Means of Egress Illumination
  • Energy Conservation
  • Plumbing Systems
  • Fire Alarm Systems
  • Fire Sprinkler Systems

Information Required for Commercial Plan Reviews:

Building, Hvac, Fire Alarm & Fire Sprinkler Plan Reviews

  1. Plans. Please make sure to include a scanned copy of a stamped and signed title sheet.
  2. Supporting documentation relevant to the requested review.
  3. Application for Building, HVAC, Fire Sprinkler & Fire Alarm Plan Reviews
  4. Plan review fees listed on the Permit Application. Please note that the review will not start until the fees are received and all documents for the review have been submitted. Plan reviews can be paid online with debit/credit cards and checks (additional fees apply) or you may also send in a check or drop one off.

Plumbing Plan Reviews

  1. Plans. Please make sure to include a scanned copy of a stamped and signed title sheet.
  2. Supporting documentation relevant to the requested review.
  3. Plumbing Plan Review Submittal Application
  4. Plan review fees listed on the plumbing plan review application. Please note that the review will not start until the fees are received and all documents for the review have been submitted. Plan reviews can be paid online with debit/credit cards and checks (additional fees apply) or you may also send in a check or drop one off.