You probably CAN do it yourself, but if you're not familiar with the codes, I wouldn't. There are special codes that apply to bathroom outlets (need GFI, as you said), so either study up and do it ...
Q: I want to install an additional electrical outlet in my bedroom. On the other side of the wall is another outlet in about the same place as where I want to add the new one. Can I tap into the ...
Every home inspector has that mental list. You know, the one where they've seen the same dangerous shortcuts so many times they can spot them from across a room. Honestly, it's gotten to the point ...