Why Use an Old Work 4 Square Box for Your Home DIY

If you're tackling a home renovation, you've probably realized that an old work 4 square box is a lifesaver when you need to add an outlet or switch to an existing wall. Unlike "new work" boxes that nail directly into open studs before the drywall goes up, these "old work" versions are designed for the "oops, I forgot an outlet here" moments or the "I really want a smart switch in this specific spot" projects. ...

May 20, 2026 · 7 min · Derek Cuentiador