The above-mentioned listing has disappeared, the Addington Residents' Association announced that "it looks like it [the property] may have been sold now" (source, p. 5), and I think I know who is the purchaser and what is the sale price:
https://www.hyderi.org.uk/event/saturday-2nd-night-mahe-ramadhan-sgm-notice/
https://twitter.com/HyderiCentre/status/1256969168265580544