Requirements for a Home Inspector License in Oklahoma State Requirements Yes, a Home Inspector License is Required in Oklahoma! The requirements to get a Home Inspector License in Oklahoma are as follows:a 90-hour pre-licensing course approved by the Oklahoma Construction Industries Boardpass the National Home Inspector Examcarry liability insurance. For more information visit the Oklahoma website.Check out our courses to see our educational offerings for how to become a home inspector and help you on your path towards your license.Looking for a job in Oklahoma? See if our sister company Super Team Services is hiring, here.Not your state? Go back to the state map here.