UDC Inspection Agency

​​​​​​​​​​​​​​​​​​​​ ​The Electronic Safety and Licensing ​Application (eSLA) is now live for UDC Inspection Agency. Public Lookup is also live for this credential. Visit the Customer Information page for​ instructions on first-time login, and to view the full list of program areas in eSLA. ​​​​

                                Go to esla.wi.gov​​​​ ​​to get started​.​

License Information

Per Wis. Admin. Code § SPS 305.635, no person may engage in or offer to engage in the activities of facilitating plan review, issuance of Wisconsin uniform building permits, or inspection of one- and two-family dwellings in a municipality where the Department has jurisdiction pursuant to Wis.​ Stat. § 101.651(3)(b), unless the person obtains a registration issued by the Department as a registered UDC Inspection Agency.

A person who is responsible for facilitating plan review, issuance of Wisconsin uniform building permits, and the inspections for one- and two-family dwellings as a registered UDC Inspection Agency shall be responsible for all of the following:

  • Utilizing persons appropriately certified under Wis. Admin. Code § SPS 305.63 to review the plans, issue the permits, and conduct the inspections.
  • Making the records relative to the plan review, issuance of permits, and inspections available to the Department, upon request.
  • Providing inspection services for all inspections required under Wis. Admin. Code § SPS 320.10.
  • Cooperating with the Department in any program monitoring, enforcement activities, and investigations.
  • Following all procedures established by the Department for UDC enforcement by inspection agencies.
  • Reporting to the Department in writing when the agency has been dismissed by the owner or builder.
  • Making any records associated with their permit, plan review, and inspection activities available to the permit holder upon request.

Application for License

3158Application for UDC Inspection Agency Registration
3073​Trades Payment Form

Reinstate a UDC Inspection Agency Registration that has been Expired more than 4 Years

Submit an application, supporting documentation and fee:

  • Application for UDC Inspection Agency Registration (Form #3158)

  • $80.00 total fee ($15.00 application fee, $40.00 credential fee, and $25.00 late renewal fee)

Renewal Information


  • FEE (See Renewal Dates and Fees)

Renewal Methods

Department of Safety and Professional Services

Trades Credentialing Unit
PO Box 78780
Milwaukee, WI 53293-0780


If you have questions regarding your renewal, please email DSPSCredTrades@wisconsin.gov.

When mailing your renewal, please allow up to 21 calendar days [per Wis. Admin. Code SPS 305.04 (1)] from the date your payment is processed to receive an update regarding your renewal.