Graduate Master Builders

Through the NAHB (National Association for Home Builders), The ultimate symbol of the building professional, the Graduate Master Builder (GMB) designation is for experienced veterans only. Before beginning the GMB designation process, you must have the CGB designation, the CGR designation, or the CGA designation with five years of building experience, or ten years of building experience and have completed three CGB/CGR/CGA courses. GMB courses are more advanced with in-depth instruction geared for experienced building professionals.