Section 2600.101-Restrooms for residents (a) Each single bedroom shall contain at least 80 square feet of floor area measured from wall to wall, including furniture space. (c) A bedroom may not be shared by more than four residents. (e) The average ceiling height in each bedroom must be at least 7 feet. (f) Bathrooms For purposes of this section, "bathroom" means a room used exclusively for bathing or showering. It is sufficient if it is approximately 6 feet by 6 feet. The bathroom must be located on the first floor or any lower level and it cannot be connected to any other rooms except for a kitchen with an open-concept floor plan. If it's possible to connect the bathroom to another room through a doorway, then that would be permissible. If you have a question about whether you need a permit to remodel your home in Pennsylvania, contact us at info@designbuildremodel.com or 888-691-5900.