KeepItSteel":pz45wdzc said:Check, double check, and triple check the planning regulation laws and find out if you and your neighbours have any rights in forcing him to remove his building.
Although I expect very much that youve left it too long to be able to do anything about it.
i think something becomes ok after 7 years without planning. (just had a mate with an issue)
those pics are shocking.
ask neighbour if you can borrow a 10mm wood drill bit!