Hi its the first time i have used this site,please can anyone help i have neighbours who have built decking that looks over my garden and kitchen when they are stood on it by 3ft its more a stage than decking only its not built near the house but on a slope at top of garden,the housing know we have had problems with these people my sons autistic and is terrified of dogs now there dog over looks my 6ft fence by 2ft so boy cannot play out i know the housing have said they can keep it even though i think it needs planning permission due to privacy laws and i know they have not applied for this,the housing came out and said they would higher my 6ft fence by 1ft but i need at least 3ft to get my privacy back,they said cant do that need planning permission even though i also think they needed the same and just did it any way please can anyone give me some advice.