Has anyone tried to replace the USB-C port?

Yes, I've fixed lots of them (I own a repair business). I use a hot air station and some hand tools. Unfortunately, it's impossible to hand solder them. Here's my video about it:

How much would it cost to replace this part at a shop? Also, where can I find this part if I wanted to replace it myself?

I'm from Mexico , i still repairing this console, around 40 up to date, but only 30 working perfectly, 10 of them was failure at gpu, ram, motherboard or shortcuts (due bad charge port), got lot of experience, in dollars ill cost 80 for this repair equals at mexican pesos

it is to much work why don’t they make a devise that you put in there that bends the charge back into place and fixes the charge, i just can’t risk messing up my switch for taking it apart and back together but really i do appreciate you doing this for all of us and trying to fix our problem

For those curious about price: I just sent my Switch in to Nintendo for repair for this issue, estimate is $100 USD.

Apparently my switch is too old for nintendo to repair. I don't have hot air station, but was going to