Security Public Storage in Glendora, CA, is a trusted self-storage facility serving Southern California and Los Angeles County. Conveniently located near Highway 210 and downtown Glendora, we offer a variety of storage unit sizes for personal and business storage, all with individual security alarms for added protection. Our facility features automated gate access, video surveillance, and professional resident managers for on-site support. We also provide moving truck rentals, along with a full selection of boxes, locks, and packing supplies. With no deposits, no admin fees, and competitive pricing, we make storage simple and affordable. Family-owned since 1983, we are committed to safe, clean, and secure storage. Reserve your unit online!