Dear Roz,
Based upon many years bitter experience, I know just how hard it is to find any accessible housing, social or private rented. Can I suggest you take a look at http://accessible-property.org.uk/start.htm which is the best source I have found thus far.
Best wishes,
Mike Higgins,
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Address: 8 Mimosa House, 16 Liberty Bridge Road, Stratford, London, E20 1AP
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