08/16/2026
If your electrical panel is full and you need room for another circuit, you may wonder whether you can add a subpanel instead of replacing your main panel. In many homes, you can. The full answer depends on why you need more electrical space and whether your existing service has enough capacity for your current and planned electrical loads.
If your electrical panel is full, you may wonder if you can add a subpanel instead of replacing your main panel. In many homes, you can.