Security Public Storage in San Mateo, CA offers secure, affordable self-storage near Highway 92 and El Camino Real, just minutes from Downtown San Mateo, Hillsdale, and the San Mateo Caltrain station. Family-owned since 1983, our facility features a wide range of unit sizes for personal and business use, each equipped with individual alarms, automated gate access, and 24/7 video surveillance. We offer a free move-in truck, on-site resident managers, and a full selection of moving supplies, including boxes, locks, and packing essentials. Rentals include $3,000 of insurance coverage at no extra cost, with no deposits, no admin fees, and competitive pricing.