Only (very limited) experience I have with accessibility design is trying to follow wcag as much as possible with the websites that I've made and some research for when I'm making buildings for my head universe (seems that what I can see in my head is somewhat compliant anyway as most of them were probably made before they had the medical technology to potentially deal with most things).
I hate laundry facilities in the kitchen x_x
But one of the things I do like about my otherwise really "quirky" little house (the result of what happens when you turn a 1x1 or 2x1 (not sure what it was originally I'm educated guessing based on the original layout) into a 4x2 by adding more sides to a squareish house) is that the bathrooms (one full bathroom which has a toilet but sadly no more bathtub and one utility bathroom that contains the laundry, or maybe the laundry contains a shower stall and a bathroom counter I'm not quite sure _;) and toilet room are all in one area and not too far from the kitchen (which is kind of in the middlelish of the house).
We found out the hard way (when Middle broke her knee) that the house is relatively accessible (she could easily navigate on crutches and the only problems were things that could be moved if the problem was more permanent). All we'd need to do to make it more wheel friendly is move the obstacles (one vaiselier type thing that is in the corridor and an exercise machine that doesn't actually get used anymore as the boys now need more than their body weight and J has to admit that he cba because his previous excuse was that the only time he could use it was at 5am and he didn't want to wake Middle up as it is right outside her room but she lives with her boyfriend now). To make it better we would need to possibly mini-ramp the front door (the step up there is minute but could prevent problems for some walker users), proper ramp the porch (slightly shorter than standard step up) and do one of those door ramp things over the back door (but ideally I'd just like to completely redo the back door because that thing is so horrid to open and close and make it flush while about it).
I have also spent way too long planning the cottage garden trying to keep accessibility in mind so my paths basically have to be recycled rubber pavers at this stage. The primarily-food garden is a later-us problem as there's currently no easy way to make any of that accessible x_x
The good thing about this house is that while I would have preferred bigger as it would have been better for the multigenerational living that I thought would happen (and did) it's a very manageable size for when/if all the kids are finally able to move out so we wouldn't even need to "downsize" to a retirement home unless we really wanted or needed to (because of medical issues or whatever, obviously we always assume the best and that we'll just get older but who knows what will happen).
RE: We're All Temporarily Abled