Welcome to Mill Valley’s most reliable and secure self storage facility. We understand that storage is an important investment and we take pride in our ability to provide the Marin County Community a safe and convenient location to store your belongings. Here at Mill Valley Stor-All we are here to alleviate the stress of storing your valuable items. Mill Valley Stor-All has been family owned and operated since 1977. This means that customer service is our top priority. We provide our customers with an excellent well-lit and safe location conveniently located directly off Hwy 101. Our 24-hour access and wide variety of unit sizes with tall ceilings make our storage facility a popular choice for storage in Southern Marin. We look forward to helping you find the best storage solution for all your storage needs.