ROOM WANTED FROM 6TH OCTOBER, NAIROBI!

I am a 30 year old British woman moving to Kenya the 6th October 2011 to work as an educator for special needs kids. I am looking for a single room to rent long term in either a lively fun loving household with a garden or an apartment that accepts pets as I will be arriving with my pet dog! He is a very sleepy and cuddly 11 year old of medium build. I am looking to spend 30.000 ksh monthly MAX and would prefer Westlands area as have some old friends living around there.