TheVision wrote:
If there's a hole you suspect they're getting in through, fill it with wire wool in the mean time. They won't be able to chew through that.
Oh really? I think the shed is more hole than structure, so there’s no chance there (it’s not actually joined into the adjoining wall so I think it’s technically two walls devised as a lean-to) but that might help with the neighbour, though will have to check it’s nothing that’ll rust it she’ll end up with rusty water running into her bathroom.