Listed buildings in Irby, Merseyside  Irby is a village in Wirral, Merseyside, England. It contains three buildings that are recorded in the National Heritage List for England as designated listed buildings, all of which are listed at Grade II. This grade is the lowest of the three gradings given to listed buildings and is applied to "buildings of national importance and special interest". The listed buildings consist of two farmhouses and a country house. Citations  Sources