A partition action is a lawsuit in which a court determines whether a property with two or more owners is to be partitioned or sold. When co-owners of real property in Pennsylvania cannot agree on the management or sale of the property, a court can order a Partition of the property.Partition actions in Pennsylvania are legal proceedings used when co-owners of property cannot agree on how to manage or dispose of a property. View the forms library. If you co-own property with one or more individuals and need help with partitioning, call us at Richard L. Vanderslice, P.C. in Philadelphia, Pennsylvania. Ensure your business is protected with the help of our experienced Philadelphia contract lawyers. Call us today at (215) 253-7500.