Keep your MPI Inspector certification current by completing renewal every three (3) years. Effective July 1, 2026, MPI is implementing an updated renewal process to support quality, consistency, and current competence for credentialed inspectors.

You will receive a renewal notice 90 days prior to your certification anniversary date, with reminders sent every 30 days. If your certification lapses, a reinstatement period will apply during which you can renew with an additional fee.
Step 1: Pay the $390 renewal fee in the online store. [LINK]
Step 2: Complete the renewal application form: [LINK]
Note: Please complete the application form after payment to avoid delays in processing.
Before you start: Please have your inspection documentation and training records ready to upload/enter as part of the application.
What will I need for my renewal application?
You will be asked to provide information to support a review of inspection reports and field activity, verification of professional development and/or relevant training hours, and proof of MPI-approved ethics-related training completed within the past 36 months.
What are the requirements for PDH
A PDH guide [LINK] is provided to detail the types of PDH approved, it is recommended that you provide proof of 36 hours of PDH, however no hard requirements are set at this time.
How much is renewal and where do I pay?
The renewal fee is $390. Please pay in the online store first.[Link] Once payment is complete, submit your renewal application form.
What if my certification lapses?
If your certification lapses, a reinstatement period will apply during which you can renew with an additional fee.
MPI -approved ethics-related training
Ethics for the Corrosion Professional eCourse or equivalent training.
Need help?
Questions about renewal requirements or your timeline? Contact the MPI team for support.[Support]