Bottom Line Up Front: Your home's distribution box (electrical panel) is typically located in the basement, garage, utility room, or mounted outside near your electrical meter. To find it quickly, look for a rectangular gray metal box about the size of a medicine cabinet, often positioned close to. Learn how to install a distribution box safely and correctly. Covers wiring, placement, standards, and expert tips for a compliant setup. The installation of a new distribution box takes place in several phases, which must be carefully coordinated. The first step is to choose a suitable location. The distribution box is then mounted on the wall, ensuring that it is. Our power distribution boxes are crucial components of electrical systems, as they help distribute electricity safely and effectively.