I removed the cabinets and sanded down the walls fore and aft. I then primered with a product that claims to adhere to anything, including plastics. I am leaning toward using a waterproof adhesive with sheet linoleum in a plank pattern for the walls. I am replacing the hoses while I have easy access to them.
I am also looking for a replacement sink. The original is a cheap ugly plastic 10 X 13 that the PO managed to put a couple of burn marks on. I have searched in vain for a similar sized basin in stainless or ceramic without success. I can actually fit up to 11 X 15, particularly if I used a vessel type sink. If I could find a nice piece of ceramic bakeware, I could have a drain hole drilled into it and use it for a sink. I am going to get the faucet off the countertop and mount it on the wall. Could use a tub/shower diverter setup for the faucet/handheld shower wand. Will probably use formica or some other nice hpl for the countertop and the cabinet fronts.