Mini-maxi Self Service Storage 3467 E Main Rd Dunkirk, NY 14048 Phone : (716) 672-7368 Business Category Storage-Household & Commercial Warehouses-Commodity & Merchandise Storage General warehousing & storage Mini-maxi Self Service Storage Route 20 Sheridan, NY 14135 Phone : (716) 672-7368 Business Category Storage-Household & Commercial Warehouses-Commodity & Merchandise Storage General warehousing & storage