All online InterNACHI courses are free to InterNACHI members. If you are a member, you will never have to pay a cent for any of our online courses. To become an InterNACHI member you can join for $49/mo or $499/yr.
Some states require classroom training or proctoring. In those situations, you may need to pay a fee to the trainer or proctor, but InterNACHI does not charge for these services.