Special purpose buildings and properties in Upper Fairmount (MD) have limited use of types of business that can be practiced on its premises. This may be due to strict Upper Fairmount (MD) zoning laws, the building's layout and design, and the owner's wishes to keep the premises unchanged from its original design and purpose. For example, a Upper Fairmount (MD) church may not be turned into a cafe, but can be used for a private school or house of worship.