Are you looking for storage units in Blue Springs? Visit StorageMart at 8408 SW State Route 7 or call us at 816.224.1166 for a free tour! StorageMarts Blue Springs self storage, formerly Lock Box Storage, offers interior and exterior storage units. If you want to drive your moving truck right up to your outdoor unit, this will limit the number of trips youll need to make. By choosing indoor space, youll be comfortable while you rearrange your belongings just the way you like it. Whether your storage needs are small or large, well find just the right size for you. First-time renter? Our experienced staff will make you feel right at home and in no time, youll be enjoying the space that you need. We allow our customers access to their storage unit from the convenient gate access hours of 6am to 10pm.