Shackelford & Associates Home Page - Real Estate Appraisals &... Shackelford & Associates has been in business since 1993. We provide top quality real estate appraisal, brokerage..., consulting, and revaluation services. We have a large, diversified, and well educated staff to provide our clients with excellent quality. Our real estate appraisal division... revaluation staff includes an MAI, two Certified General Real Estate Appraisers, and a retired county tax administrator with more than 30 years experience. No matter what your real...