I stayed at St Christoper's with a female friend, and we both thought it was great !
Right from check-in, the staff were welcoming, friendly & packed full of helpful advice. Even challenged us too shots ! ^___^
The rooms have everything you'd expect/need. That is: a clean, comfy bed to crash in at the end of a long day sightseeing! In the 5 nights we stayed there, we shared with a Romanian tattoo artist, an Iraqi Aussie & another Aussie from WA! (we're both Aussie too!)
Bathroom facilities are basic, but again, have everything you need: plenty of toilets & showers. We never had to wait for either.
St Chris' also has an awesome chillax room with an adjoining cinema room, rooftop bar, plenty of lockers & free wifi.
Buuut the BEST thing 'bout this hostel? BELUSHI'S!!!! The adjoining pub that serves up AWESOME food at redonkulously cheap prices. I suggest you start the day w/ their full English brekky @ £2, and wash it down with a HUGE mocha for £1-something...
In closing, if you're heading to London on a budget, stay here! It's close to everything (Underground Station right outside) it's SAFE (secure lockers in your room to lock your stuff up) and it's FUN!!!
This review is the subjective opinion of a TripAdvisor member and not of TripAdvisor LLC