Dear James: My son just left for college, and his bedroom walls are pretty worn with quite a few holes. What are some tips to repair them so they look like new? — Lyle H. Dear Lyle: Most homes today ...

Drywall messes occur to even the best of us—a doorknob that swung a bit too forcefully, a shelf that was yanked off the wall, or mere wear and tear from living. What distinguishes a patch that screams ...