Bill Wiggin Conservative MP for North Herefordshire is the latest MP to join the All-Party Parliamentary Group on Listed Properties. There are 4150 listed buildings in his constituency, one of which belongs to Bill himself so he was happy to join the group. Karen Buck Labour MP for Westminster North has also joined the All-Party Parliamentary Group on Listed Properties after a member in her constituency contacted her urging her to join. There are 726 listed buildings in her constituency.