Reserve your Hollis storage with StorageMart today. Visit 18402 Jamaica Ave or call 718.454.0520. First month free on select units, get instant quotes online! StorageMart offers customers a quick and easy solution when looking for Hollis storage. With large driveways that lead to two loading bays, move-in day does not need to be scheduled around the weather. By pulling your moving truck into our loading bays you, your boxes, and furniture will be out of the elements. We have the storage unit that will meet your individual need, with climate control storage units in various sizes. Our month-to-month lease means you are never locked into a long term contract.