The Certified Professional Inspector CPI® certification program is accredited by ACCET, a national accrediting agency of the U.S. Department of Education. Verify the InterNACHI® School accreditation
. To become a Certified Professional Inspector CPI®, scroll down this page for details. InterNACHI® School (internachi.edu
) is an online home inspector college accredited by the national accrediting agency of the U.S. Department of Education and a Member College of the National Association of Career Colleges of Canada.