Let your Property privately for Free. Pay no agency fees. RentFair provides free property advertising for private landlords. Private landlords should complete the form above to advertise houses, flats or rooms to rent, or sign in if already registered. Letting Agents please register here. New Property details will immediately be emailed to all members registered for matching rental properties. Properties will be listed for an initial period of 6 weeks. Advertise flats, houses and rooms to let in London and throughout the UK.