“Ever walk into your bathroom or your kitchen and seen how your cabinet doors don’t close correctly?” asks Doug Cornwell, Alure Home Improvements’ chief operating officer. It’s a common problem ...

Question: In my ’80s kitchen, some pairs of cabinets doors line up along the bottom edge but aren’t flush vertically at the bottom. The gap is small, just 1/8 inch. I’ve tried to tighten and loosen ...