Need available storage in Brooklyn NY? Call StorageMart at 718.499.3999 or visit 980 4th Ave. First month free on select units, get instant quotes online today! StorageMart has what you need to find the extra space you want with our clean and convenient storage in Brooklyn NY. By adding a storage unit you can get your home organized, or add space to your dorm room. Entrepreneurs can also find the space they need to start their business or expand their businesses. Our indoor loading bays make moving into your storage unit easy and convenient. You’ll enjoy the convenience of loading and unloading your belonging in our indoor loading bay. And don't worry about being locked out of your unit! We have convenient gate access hours seven days a week, so you can stop by when the time is best for you.