Costco is good, but you need to buy in bulk to make it any cheaper than Aldi or Lidl I think. However, that's kind of the point of it, so bulk buys of staples would really work.
evil I think the flat looks lovely, only needs a lick of paint. You could even paint the kitchen cupboards. Very light and airy. What are the downsides?
ipsos Would it be worth getting your DS fully diagnosed at all? You might then be able to access professional advice, even if it simply substantiates your own findings?
Should be a LSD here, I have just paid £3.20 for a Massimo Dutti vest on Ebay 