Looking for a room to rent (West Hollywood, Westwood, Beverly Hills, Hollywood)

I am in need of a room to rent, male-a non-smoker, clean and quiet.
My rent range is from 500 - 900.
Job at UCLA and I do landscape maintenance on the side.
Looking for a like person to rent a room from.
References!! I do not own a car, so looking to get as close to UCLA as possible!! Respond only if you have a room available!!!!!!!