Castle Mini Storages secure facility is less than 4 miles from downtown Rockville and also close to North Bethesda, Aspen Hill and Wheaton-Glenmont. Find us at 12040 Parklawn Drive, just off Rockville Pike. Were next door to The Millery and just moments away from Beverly Harbor and Collins Cove. Are you looking for secure and affordable self storage in Rockville? Castle Mini Storage is here to serve your needs! Our clean and modern facility features 24/7 access for the ultimate in convenience. Day or night, early or late, our facility is always open to our customers. State of the art surveillance cameras constantly monitor and record, keeping our storage facility as secure as possible. If youre storing bulky or heavy items, please feel free to borrow our dollies and handcarts for no extra charge. One of our most popular amenities is our climate controlled units. By keeping your belongings at a stable temperature all year round, youll never have to worry about rust, mold or mildew. We also feature convenient street and dock level loading areas, providing storage options for all kinds of customers. Our online bill payment system is the easiest method for keeping up to date with your rent. Simply access your account online and pay whenever is best for you. If you have any questions at all, our dedicated call center is waiting to hear from you.