Store your belongings at Extra Space Storage on 70 Heritage Ave in Portsmouth, NH today! Our large selection of storage units, drive up access, drive up units, all-hours access, electronic gate access, manager living on site, exceptional security, ADA compliant, deliveries accepted, multiple entrance/exit gates, non climate controlled units available, lifts available, parking spaces, golf carts available, vehicles are allowed in drive-up units, commercial tenants, retail space available, Wifi available and helpful staff make finding the right self storage unit for you easy and hassle-free. Experience the professionalism, cleanliness, and commitment to exceptional customer service that Extra Space Storage is known for. Contact us today to reserve your storage unit or set up a time to stop by and take a tour of our facility!