Extra Space Storage on 850 S Mt Vernon Ave in Colton, CA offers a large selection of storage units. Features include drive-up access, climate controlled and non-climate controlled units, all-hours access, electronic gate security, and convenient freeway access. The property is clean and provides exceptional security with the manager living on site. The staff is helpful, friendly, professional, and provides excellent customer service. They make the process easy, quick, and hassle-free, answering all questions. Their commitment ensures a smooth and positive experience. The facility is definitely recommended for its reliability and great staff.
Thank you William for your professionalism and help switching my unit.
June 2026
Christina was really helpful and the unit she showed us was perfect and she also went over everything we needed to know. I would recommend this storage place for anyone looking for storage.
June 2026
Ivon was very very very helpful and she walked me through step by step we need more People like her I do Appreciate her to the fullest Keep up the Exc Work
