Our Boat, RV & Self Storage Warehouse
At B-21 Self Storage, we are committed to providing a seamless and hassle-free storage experience for customers in Rapid City, Box Elder, and the surrounding areas. Our facility offers a range of storage solutions, including Boat,
RV Storage, and Climate-Controlled units, designed to meet your unique storage needs. We take pride in maintaining clean, secure units that are always ready for rent. To make your experience even more convenient, we offer 24/7 online rentals and bill pay, so you can manage everything from the comfort of your home. Explore our available units online, give us a call with any questions, or rent directly through our website for quick and easy service to have access to your unit within seconds.