Q. I want to save some money on an upcoming project. It seems to me that I could successfully hang interior prehung doors if I had some guidance. Surely it can’t be that hard to do. Of course I want ...

So I decided to install a door in my apartment. Not like, the old door is janky, I just need a new leaf to put on the old hinges in the old frame. And not like, cut the wall and frame the opening with ...