Had we the space at the moment, I'd say come stay with us over night, but I'm not sure the effect a 14 yr old boy would have on my 12 yr old daughter... or vice versa - she learned from the Mistress...

If you don't mind a little bit of walking to the nearest station/bus stops, there is an F1 hotel in Barking, east London which advertises rooms for £41 or some such price