Uncommon Asset Types Almost all appraisals are of general commercial real estate or homes, for financing purposes, and for bank clients.  As a result, almost all appraisers are trained to do only this one group of assets for this one purpose and one type of client. If you are a different type of client, have any other type of property or business, or have some other purpose for your appraisal, then you need a specialist appraiser.  Federal Appraisal specializes in such non-traditional appraisals, for unusual purpose, of the uncommon and rare property and asset types. From utilities to power plants, refineries and special manufacturing facilities, special-built real estate, governments, attorneys, accountants, tax, litigation, and development issues, Federal Appraisal LLC provides specialized valuation expertise.