Online Professional Remodeler Experience Profile (PREP)

  • Registration Closed

The PREP is the required first step in the process of becoming a Certified Graduate Remodeler (CGR). Candidates do not pass or fail the PREP. Results determine the course of study for CGR candidates. Please review the PREP Candidate Information Guide for more details on the assessment and the CGR designation.

Before purchase, please note the following important items:

  • This is a timed, three-hour assessment.
  • Once you start the assessment, you will have to complete it within the three-hour timeframe.
  • You cannot save your answers and go back to answer them after the three-hour time frame is up.
  • You are only allowed to take the assessment one time. 
  • Your results will be emailed to you within 72 hours. 

Please note: You have one year after purchase to complete the requirements of this assessment.

This assessment is non-transferable. Do not use another individual’s login information to register for this assessment. You must login to as yourself to receive your assessment scores.  If you are registering as a member, please use a PIN tied to your legal name. NAHB PINs are tied to a person, not a company. If you are not registered on, Create Your Login now.

Refund Policy: No refunds are issued for the assessment upon purchase. 

Any questions or need more information? Please contact


PREP Reference Booklet
Open to download resource.
Open to download resource. Please read and download this information before you begin the assessment.
Professional Remodeler Exprience Profile (PREP) for the Certified Graduate Remoldeler Designation
150 Questions  |  1 attempt  |  180 minute limit  |  0/150 points to pass
150 Questions  |  1 attempt  |  180 minute limit  |  0/150 points to pass The PREP contains 150 multiple choice questions. You are given three hours to complete this closed book assessment. You may skip questions and return to them later within the allotted time frame. You are not penalized for guessing but are encouraged to answer all questions to the best of your ability. You are only able to take this assessment one time. Remember to have the PREP Reference Booklet and a calculator available before you begin.