1 bedroom flat in Bexleyheath

I have a nice single room to rent in 3 bedrooms house,the house is very clean, with a nice garden,we are another 4 people in house, one couple and 2 guys, very close to Bexley shopping centre, just 5 minutes wock. I want the person who is coming (a girl or man)to be a clean one,to don't smoke and to have a permanent job.