Have you searched for existing threads on equity release products such as SHIP (Shared Home Investment Plan), RRL (Residential Reversions Limited), BoI LifeLoans which seem to be three of the main (only?) products of this class on offer? Bear in mind that some people have reservations about certain aspects of these sorts of products and IFSRA recently issued a warning press release about them:
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(oops - except the link no longer works!). They also have this booklet which might be worth checking:
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