We feature Temperature and Humidity controlled self storage units, just one minute off of Exit 11 in Merrimack, NH. We have units ranging in size from 5x5 all the way up to 10x40! We also feature secure, outdoor vehicle parking spaces and a wide range of moving and packing supplies right on site. Facility access hours are 5AM-11PM, 7 days a week. Visit our facility yourself, and see why more people store with us! Synergy Self Storage -- Because if its worth storing, then its worth preserving®