Find storage units in Brooklyn by visiting StorageMart at 50 Wallabout St or call 718.522.9055. First month free on select units, get instant quotes online today! StorageMart gives you the space you need in the city that you love. Our storage units in Brooklyn offer extra space for your home, apartment, dorm room, or business. With our month-to-month leasing we make choosing self storage a hassle free experience. You never need to pay for storage space longer than you need it. To help make your move-in day even easier, this facility offers large indoor loading bays so that you don't have to worry about loading or unloading your items in poor weather. And dont worry about being locked out of your unit!