I've seen one building like this in watertown ma. I think it was converted during a downturn. I used to walk by it, "riverbank lofts" https://www.google.com/

I've seen one building like this in watertown ma. I think it was converted during a downturn. I used to walk by it, "riverbank lofts" https://www.google.com/maps/@42.368276,-71.198303,3a,90y,169.43h,92.54t/data=!3m6!1e1!3m4!1soXpfusxJZVCB7t7jxfJTgw!2e0!7i13312!8i6656!6m1!1e1 https://www.google.com/maps/@42.368276,-71.198303,3a,90y,169... But while it could be done, most offices don't have the insides separated out (wiring,plumbing) installed and non-opening windows. And zoning. It can be done, but it might not end up being cheap.