To get your estimated cost: Select your project type. Enter the square footage of your space. Indicate whether you need any special requirements (generator hookup, 3-phase power, etc. While creating a detailed, professional. Understanding distribution box cost involves examining the comprehensive investment required for electrical distribution systems that serve as crucial infrastructure components in residential, commercial, and industrial settings. Our calculator provides realistic estimates. The cost for installing a new connection will vary from house to house; your dedicated planner will ensure that you receive a quote suited to your needs. This article details the process of installing them, which helps you comprehend distribution boxes.