Preferred UtilitiesWrite a Review203-743-6741Be the first to review!31 South Ave, Danbury, CT 06810Hi there!Be the first to review!5First-class4Better than most3About what I expected2Not the worst...1DisappointingClick to RateMore Business InfoHoursDo you know the hours for this business?Other Linkhttp://preferred-mfg.comCategoriesOil Burners, Fuel Oils Suggest an Edit