Q. I am converting my garage into a playroom. I watched videos on how to hang drywall, but I want to avoid mistakes. What common problems arise when hanging drywall for the first time?— Brad S. A.

Covering an old ceiling with new drywall is a big job—it requires basic drywall skills, heavy lifting, a serious time commitment and a major mess. But in some cases, it’s the smartest way to go. We ...