Homeowners typically spend several hundred to several thousand dollars for distribution box work in septic systems, depending on system size, material, and installation complexity. The distribution box cost encompasses not only the initial purchase. That's where the real treasure lies. But smart optimization can slash costs by 30% without sacrificing quality – funds you could redirect to innovation or workforce training. We focus on providing customized high-quality electrical solutions to meet the needs of our customers. Cost estimates below use. A Distribution Box serves as a fully enclosed, highly robust mechanical housing designed specifically to route electrical power safely from the main supply line to individual subsidiary circuits.