Complain About a Private Aircraft?

Hello, i live in the uk near the country side and i am quite far away from the nearest airport (its at least an hour away), now normally in the summer there will be 1 privite aircraft that seems to circle our housing estate now its some kind of small noisy propeller aircraft now in the summer during the day its not so bad but now hes starting to fly it during the night over and over our estate untill about 3 or 4 in the moring now ive spoke to other people on the estate about this and it keeps them awake also i just wanted to know if there is any kind of complaints system in place for this kind of thing?

this is always the same aircraft its never a different one and im shure its Private not police or anything like that
ldouble_e - maybe you would complane if someone was flying a heap of s*** over your house at 3am wakeing your 3 month old and 4 year olds up crying!