True, Temperature and Humidity controlled self storage units, just one minute off of Exit 11 in Merrimack, NH. We have units in sizes from 5'x5' up to 10'x40', plus secure, outdoor vehicle parking spaces and a wide range of moving/packing supplies right on site. Facility access hours are 5AM-10PM, 7 days a week. Visit us today, and see why more people store with us! Synergy Self Storage -- Because if it's worth storing, then it's worth preserving®