How to Use L Channel Trim for a Clean Finish

If you're trying to hide a messy edge or finish off a backsplash, picking up some l channel trim is probably the easiest way to get that professional look without spending a fortune. It's one of those hardware store finds that seems incredibly simple—and it is—but the difference it makes in a DIY project is night and day. We've all been there, finishing a tile job or a shelving project only to realize the raw edges look a bit "homemade." That's exactly where this specific type of trim saves the day. ...

May 2, 2026 · 7 min · Gruson Weinberg