Small Business Storage Units: Top 5 Options, Costs, Sizes
Running a small business often means wrestling with space: inventory creeping into work areas, seasonal stock with nowhere to go, sensitive documents and electronics that can’t sit in a dusty back room, and equipment you need to grab at odd hours. You want storage that’s secure, easy to access, and right-sized for your budget—ideally with climate control, reliable security, and features like drive-up loading or keyless entry. The challenge? Small business storage units aren’t one-size-fits-all, and comparing providers, sizes, and true costs can be confusing.
This guide cuts through the noise. We’ll compare the top five options for small business storage units—what each offers, how they work, key features that matter for business use, typical sizes, and what you can expect to pay. We’ll start with Keyless Storage in Sioux City, IA (24/7 keyless access and 100% climate-controlled units), then look at nationwide choices from Extra Space Storage, Public Storage, U-Haul, and CubeSmart. Whether you’re storing inventory, equipment, files, or vehicles, you’ll leave with a clear shortlist—and confidence in which unit type fits your workflow and budget near you.
1. Keyless Storage (Sioux City, IA): 24/7 keyless, 100% climate-controlled units
If you’re a Sioux City small business owner who needs secure, anytime access without juggling keys, Keyless Storage is built for you. Every unit is climate-controlled and on the ground floor, so your inventory, electronics, or files stay protected—and you load fast.
How it works
Rent online in minutes, choose your unit size, and create your account. Use the mobile app for smartphone-enabled, keyless entry to your unit 24/7. Manage your rental and billing online, and if the size you need isn’t available, join the waiting list for priority notice.
Key features for small businesses
- Smartphone entry: No physical keys to track or replace.
- 24/7 access: Grab inventory or tools on your schedule.
- 100% climate control: Helps protect electronics, paper, and sensitive stock.
- Ground-floor units: Faster loading/unloading—no elevators.
- 24/7 video security: Continuous facility surveillance.
- Online account management: Easy, self-serve rental and payments.
- Local, family-owned: Community-focused service and competitive rates.
Sizes and typical monthly pricing
Common sizes include 5×5, 10×10, 10×15, and 10×20 to fit everything from boxed samples and documents to bulk inventory and equipment. Pricing is competitive and varies by size and availability; check current online rates or join the waiting list. For reference, national averages for storage units often range from $35–$100+ per month, with climate control typically costing more.
Best for
- E-commerce inventory, product samples, and sensitive documents.
- Teams needing reliable 24/7 access without key hassles.
- Sioux City businesses wanting climate-controlled, tech-forward security.
2. Extra Space Storage: nationwide climate control, drive-up, and business perks
If you want a familiar, nationwide brand with lots of configuration choices, Extra Space Storage makes it easy to tailor small business storage units to your workflow. Most markets offer indoor climate control alongside drive-up units, with business-friendly amenities available at select facilities.
How it works
Reserve or rent online in minutes, then choose indoor climate-controlled or drive-up access based on how often you load and unload. Facilities typically provide extended gate hours (often early morning to late evening), with some locations offering 24-hour access. Many sites can accept deliveries, and select facilities provide warehouse-style spaces, vehicle storage, and even office space.
Key features for small businesses
- Climate-controlled units: Helps protect electronics, paper, furniture, and products.
- Drive-up access: Park at your door for faster loading/unloading.
- Robust security: Electronic gate access, video surveillance, and often individually-alarmed units.
- Accessible entry: First-floor units and elevator access where applicable.
- Deliveries accepted: Many facilities can receive packages on your behalf.
- Wide-drive aisles and loading bays: Smoother access for trucks and trailers.
- Vehicle and warehouse options (select locations): Store fleets or oversize inventory.
- Extended hours/24-hour access (varies by site): Visit when your schedule demands.
Sizes and typical monthly pricing
Common sizes range from about 25 sq. ft. to 300+ sq. ft. (think 5×5, 5×10, 10×10, 10×20). Pricing varies by size, location, and features like climate control. As a general guide, national averages often run roughly $35–$100+ per month, with climate-controlled and larger units priced higher.
Best for
- E-commerce and retail inventory needing climate control.
- Sales teams and contractors who value drive-up access.
- Businesses that benefit from deliveries accepted and extended hours.
- Companies needing vehicle or select warehouse-style storage options.
3. Public Storage: extensive drive-up and climate options at competitive rates
When you need small business storage units that are easy to access and simple to budget for, Public Storage is a straightforward pick. Their business page highlights climate-controlled commercial storage—useful for sales materials and samples—and many markets offer convenient, ground-level, quick-load options that help teams move fast.
How it works
Reserve online, choose the unit type that matches your workflow (climate-controlled indoor or easy-access options where available), and move in on your schedule during posted gate hours. You can upsize or downsize as your inventory needs shift, and manage your rental digitally for predictable, month-to-month flexibility.
Key features for small businesses
Public Storage focuses on practicality for everyday business use—protecting sensitive items while making pickups and drop-offs efficient.
- Climate-controlled units: Helps safeguard electronics, paper products, furniture, and retail stock.
- Easy access (many locations with drive-up): Load directly at the unit door where available to save time and reduce handling.
- Variety of sizes: From compact lockers to larger spaces for equipment and overflow inventory.
- Business-friendly access hours: Plan visits around sales calls, installs, or shipments.
Sizes and typical monthly pricing
Expect familiar sizes like 5×5, 5×10, 10×10, and 10×20 that scale from sample boxes to bulk inventory and tools. Pricing varies by size, location, and features like climate control; as a general benchmark, national averages often range from $35–$100+ per month, with climate-controlled and larger units costing more.
Best for
If you want dependable, cost-conscious storage with options that match how your team works, Public Storage is a solid fit.
- Sales reps and service teams: Quick access to samples, parts, and tools.
- Retail and e-commerce: Climate-controlled units for inventory and returns.
- Contractors: Time-saving drive-up style access where available.
4. U-Haul storage: flexible units, vehicle and warehouse options
For teams that want flexibility and a provider with locations across markets, U-Haul highlights commercial storage solutions “on a local and national level” for small and large businesses. It’s built to handle practical needs like extra inventory, work documents/files, and materials—without overcomplicating the setup.
How it works
Pick a nearby facility, choose a unit that fits your load, and move in on your schedule based on that location’s access hours. Availability and features vary by market, so confirm the specifics—especially if you need oversized space or on-site parking.
Key features for small businesses
U-Haul emphasizes practicality and footprint, making it easier to align storage with where your work happens.
- Flexible unit availability: Commercial storage offered locally and nationally for small and large businesses.
- Use cases that fit real work: Store extra inventory, work documents/files, and materials.
- Larger formats and parking (varies): Some markets offer bigger spaces and on-site parking—ask locally for vehicle and warehouse-style options.
Sizes and typical monthly pricing
Expect familiar sizes (e.g., 5×5, 5×10, 10×10, 10×20) that scale from boxes and samples to bulk materials and equipment. Pricing depends on size, location, and availability. As a broad benchmark, national averages for storage often range about $35–$100+ per month, with larger units costing more.
Best for
- Contractors and trades: Materials, parts, and tools close to job sites.
- Multi-market teams: A provider with facilities across many areas.
- Businesses needing bigger footprints: Oversized units and parking where available.
5. CubeSmart: business storage with delivery acceptance and climate options
CubeSmart positions its business storage as an affordable pick for retailers, manufacturers, sales reps, and other small business owners. If you’re comparing small business storage units by practicality and price, CubeSmart’s broad footprint and business-minded options make it a credible shortlist candidate—especially where climate-controlled units are available.
How it works
Choose a nearby CubeSmart facility and the unit size that fits your workload. Move-in steps, access hours, and available amenities vary by location, so confirm details—especially if you need climate control or want the facility to accept deliveries on your behalf.
Key features for small businesses
- Affordable commercial storage: Budget-friendly options for growing teams.
- Variety of sizes: From compact units for samples/files to larger spaces for inventory and gear.
- Climate-control availability (by location): Helps protect electronics, paper products, and retail stock.
- Business-friendly setup: Month-to-month flexibility is common; ask your facility about delivery acceptance and access hours.
Sizes and typical monthly pricing
Expect familiar sizes like 5×5, 5×10, 10×10, and 10×20—scaling from document boxes and product samples to bulk inventory and equipment. Pricing depends on size, market, and features such as climate control. As a general benchmark, national averages often range around $35–$100+ per month, with climate-controlled and larger units priced higher.
Best for
- Retailers and e-commerce: Inventory, seasonal stock, and returns.
- Manufacturers and suppliers: Samples, parts, and overflow materials.
- Sales teams: Organized storage for catalogs, demos, and event kits.
Final thoughts
Choosing the right small business storage comes down to what you’re storing, how often you need it, and how much protection and access your team requires. Climate control is a smart baseline for electronics, paper, and product; drive-up or wide-access aisles speed frequent loading; warehouse and vehicle options help when you scale; and 24/7 keyless access keeps after-hours work simple.
If you’re in Sioux City, streamline your setup with 24/7 keyless entry, 100% climate-controlled ground-floor units, online rental, and always-on video security at Keyless Storage. Pick a size, book in minutes, and get back to work knowing your inventory and equipment are protected—and always within reach.