National Appraisal Group was established in 1994 and has a long history of client satisfaction. Headquartered in Dallas, Texas, the principals of the firm have completed national appraisal assignments throughout the United States. National Appraisal Group has the ability to handle assignments in most markets. All NAG assignments are prepared and/or reviewed by an MAI designated appraiser with a minimum of 30 years of experience. You can be confident that our firm and its associates have extensive experience with all types of commercial properties.