USStorage Quote Results Smartbox Portable Storage of Richmond Simpler. Safer. Delivered. Walnut Hill, VA This Walnut Hill storage facility offers the following storage spaces: Amenities vary by size. Not all amenities are available for each size. Size Monthly Rate Choose Your Unit 8 x 5 x 7 Call Get a Quote This Walnut Hill storage facility offers the following features: Excellent Security Mobile Storage Friendly and Helpful Staff Temperature Controlled