Extra Space Storage sets the standard for clean, secure, and hassle-free self storage, and our facility at 37 River St is no exception. Our Waltham storage facility offers a large selection of unit sizes with convenient options like climate control and drive-up access. Located near Seyon St and River St, we're trusted by neighbors in Watertown, Newton, Brighton, Belmont, and other surrounding areas. Whether you're moving, downsizing, or decluttering, we're here to make finding the right storage unit quick and simple. Reserve online, give us a call, or stop by the facility today.