I do bright nickel plating at home. Also anodizing (
https://www.nonlintec.com/anodizing/). I use materials from Caswell,
https://www.caswellplating.com. Plating and anodizing are not terribly difficult but require some care, attention to cleanliness, and some work getting the process just right. I wouldn't do it with the idea of just knocking something off to save a few bucks, but if you are genuinely interested in the work, it could be a lot of fun.
Keep in mind that real chrome plating, if that's what you want, is really three processes: copper, nickel, then a thin chrome flash. Doing this at home becomes a major effort. On the other hand, though, a lot of so-called "chrome plating" is really just bright nickel plating, which is quite a bit more practical.
Also, if you want a good, shiny surface, you need to do a lot of buffing. essentially, the shininess comes from the well polished substrate, not simply the plating itself. So, there's a lot of hand labor involved, too.
If all this appeals to you, you might start with the Caswell "copy chrome" setup, which is simply nickel with some cobalt thrown in to give it a slightly bluish tinge, like chrome. This is not too expensive, easy to use, and should give good results with a minimum of effort in getting started.
Good luck--!