Commercial and Residential Customers Welcome. Camelot Self Storage is a Balboni owned Company located In Plymouth MA, convenient Access to Rte 3, Off Long Pond Rd (Exit 5)in Camelot Industrial Park. Office Hours: Mon-Sat 8:00AM-5:00PM Gate Access Daily 6AM - 8:30PM, 7 Days a Week, 24 Hour Access Available.Storage with the Personal Touch! Moving Supply Center - boxes, packaging & more.Low Monthly Rates. Clean, New Facility. Bay Sizes - 5' by 5' to 10' by 30'. 24 Hour Access Available.