This site has several useful search facilities. You should verify that the accomodation meets your needs and expectations before committing to a reservation. You may have to pay more than in some countries to secure decent, clean lodgings. They are well worth considering if they are within your budget. Such establishments will have been checked over by these organisations, and will likely be of good quality.
Location is important.
Any of these localities is within a few km. If you find somewhere in Hammersmith, you will be centrally located for all post-race partying possibilities. Best experienced with Click Here to start.