Reserve StorageMart storage units in Lake Charles LA at 1515 Church St or call 337.436.8751. Get an instant quote online today! Not sure how much self storage you need? Our storage units in Lake Charles LA provide solutions in a variety of sizes, and our friendly, knowledgeable staff will work with you to determine which size best fits your individual needs. Additionally, our month-to-month leasing option means you can rent storage space for as long or short as you need extra space. With our convenient gate our from 6am to 10pm you have access to your unit when you can fit it into your schedule.