Trade certifications are good indicators of dedication, professionalism and knowledge of the industry. Remodelers are required to meet certain industry criteria to maintain their certifications. NARI offers six designations: Certified Remodeler (CR), Certified Remodeler Specialist (CRS), Certified Remodeling Associate (CRA), Certified Kitchen & Bath Remodeler (CKBR), Green Certified Professional (GCP) and Certified Lead Carpenter (CLC).