Single room in the four bedroom house

One tenant required for a single room in the semi-detached terrace house. The room is on the first floor overlooking the rear garden.
The council tax and utilities bills are included into the rent price (subject to a fair gas and electricity usage). They are paid by the landlord.
The Wanstead Flatlands Park is just five mins away.
Bus stops are located close to the property
Nearest tube stations are Leyton, Leytonstone and Maryland.
About the potential tenants:
Must adhere to traditional British values.
Must be in full time employment.
Strictly non-smoker including e-cigarettes.
Clean, considerate and quiet person.
No parties, loud noise/music, frequent or late night guests allowed in the house to respect other tenants' rest time and work schedule.
I am happy to meet a potential tenant to discuss further details.
The official tenancy agreement will be signed with the landlord. The tenancy deposit will be registered with the deposit protection service.