603 Storage Locations

603 Self Storage has established itself as a reliable and cost efficient storage business throughout New Hampshire. We’re located in Belmont, Candia, Hudson, Lee and Pittsfield, with more locations coming soon! Figure out what facility is best fit for your home or business location and get in touch with someone on our team. Let’s get you started!



If you are trying to reach the following facilities, please BE ADVISED THEY ARE UNDER NEW MANAGEMENT. "Storage Sense" now manages these facilities, please contact them with the links below: