Looking for a room in nice clean quiet house

Looking for a room which will be using for 15-20 days in a month only , I will be travelling almost half of the months so , need to have a single room not too small , and parking will be very good ( no necessarily ) I prefer nice clean quiet houses , won’t be at home during the day , I will be working all the time when I am in London , so like a ghost tenant , I am Turkish British , professional , just need a safe and nice place with good ppl to stay when I am in UK , references can be shared from my previous landlords , I want to avoid pet & heavy cooking houses ( I have some allergies ) so please contact me