Extra Space Storage

Extra Space Storage brings clean, well-maintained self-storage units to Castro Valley and the surrounding East Bay communities. Our facility offers a range of unit sizes, from compact spaces to larger units, along with vehicle storage and records storage for both households and businesses.

We make renting simple, with online reservations and app-based gate access so you can get started and reach your unit on your own schedule. Our team is known for being helpful and accommodating, whether you're choosing a unit, switching to a different size or need guidance through the process.

We keep the property clean and well kept, with staff on duty in the office and a focus on making customers feel safe and cared for. Families and businesses across Castro Valley and the East Bay trust us for reliable, affordable storage that's easy to access.

Book through our booking page or stop by to find the right unit for you.