Portable storage has quietly become one of the most practical solutions in the moving and self-storage world. Instead of renting a truck, driving to a facility, and unloading everything into a unit you have to visit whenever you need something, a portable storage company brings the container to you. You load it on your own schedule, then either keep it in your driveway or have it hauled to a secure warehouse until you need it again.
That convenience has made the category crowded. National franchises, regional haulers, and moving-company add-ons all compete for the same driveway space, and the differences between them matter far more than most comparison articles admit. Container construction, delivery equipment, warehouse security, long-distance capability, and contract flexibility all vary significantly from one provider to the next.
This guide ranks nine of the best portable storage companies based on container quality, service flexibility, geographic reach, and overall value. The goal is simple: help you match the right provider to your specific move, renovation, or storage project.
The 9 Best Portable Storage Companies
1. UNITS® Moving and Portable Storage
Overview: UNITS® Moving and Portable Storage sits at the top of this list because it solves the two problems that undermine most portable storage experiences: rough handling during delivery and fragmented service between moving and storage. The company operates through a franchise network across the United States, which means most customers deal with a locally owned operation that knows the market, the roads, and the permitting quirks — while still benefiting from national standards for containers and equipment.
What separates UNITS® from the pack is its delivery approach. The company uses a level-lift system that keeps the container flat and stable throughout the entire delivery and pickup process. Traditional tilt-bed trucks slide or tip a container off the back, which can shift loosely packed boxes, stress furniture legs, and make stacked items collapse before you have even started loading. A container that arrives level means your belongings stay exactly where you arranged them, and it also makes the container safer to load for anyone who is not comfortable with a steep ramp angle.
The containers themselves are built for real-world use: steel-framed, weather-resistant, and designed to be loaded from ground level through a wide roll-up door. That ground-level access is a bigger deal than it sounds. It removes the need to haul heavy items up a ramp or lift them over a lip, which matters enormously for appliances, mattresses, and anyone managing a move without hired help.
Beyond the hardware, UNITS® offers genuine flexibility in how the container is used. You can keep it on your property while you renovate, declutter, or stage a home for sale, then have it picked up and stored at a secure facility when you need your driveway back. For long-distance moves, the same container can be transported to your new address, so you pack once and unpack once — no re-loading into a rental truck at either end.
Pros:
- Level-lift delivery keeps containers flat and contents stable during pickup and drop-off
- Ground-level, roll-up door access makes loading easier and safer
- Flexible combination of on-site storage, warehouse storage, and long-distance moving
- Single provider handles delivery, storage, and transport — no coordinating multiple vendors
- Month-to-month rental structure with no long-term commitment required
- Franchise model pairs national standards with local operational knowledge
- Steel-framed, weather-resistant containers suitable for outdoor placement
Cons:
- Availability depends on franchise coverage, so some rural markets may not be served
- Exact pricing is quote-based and varies by location, container size, and distance
- Container size options differ by franchise territory
Best for: Homeowners renovating or decluttering, families planning a long-distance move, real estate agents staging properties, and small businesses that need temporary on-site storage for inventory or equipment. Anyone who values a level, stable container and a single point of contact from packing through delivery will find the model particularly well suited to their needs.
2. PODS
Overview: PODS is the most recognizable name in portable storage and operates the largest network in North America. The company offers multiple container sizes and handles both local storage and long-distance moves through a nationwide warehouse system. Its brand recognition and established logistics make it a common first stop for comparison shoppers.
Pros:
- Extensive national coverage and a well-established long-distance network
- Several container sizes to match small apartments through full homes
- Strong online booking tools and customer support infrastructure
- Well-documented processes for long-distance relocations
Cons:
- Pricing tends to sit at the premium end of the market
- Containers are typically delivered on a tilt-bed, which can shift loosely packed contents
- Street placement can require permits in some municipalities
Best for: Customers in markets with limited provider options who want a known national brand and are comfortable paying a premium for network breadth.
3. 1-800-PACK-RAT
Overview: 1-800-PACK-RAT is known for all-steel, weather-resistant containers and a network of secure warehouses. The company emphasizes container durability and offers both local storage and long-distance moving, with a straightforward reservation process.
Pros:
- All-steel containers with strong weather resistance
- Warehouse storage included in many long-distance packages
- Clear, phone-based quoting with dedicated move coordinators
- Good option for climate-sensitive belongings
Cons:
- Fewer service locations than the largest national providers
- Pricing is generally above budget-tier competitors
- Container sizes are limited compared to some rivals
Best for: Households with valuable furniture, electronics, or sensitive items who prioritize container construction and warehouse security over lowest cost.
4. U-Haul U-Box
Overview: U-Haul’s U-Box program uses smaller, stackable containers distributed through the company’s extensive dealer network. It is one of the most accessible and budget-friendly ways to get into portable storage, particularly for smaller moves and short-term projects.
Pros:
- Widely available through thousands of U-Haul locations
- Competitive pricing, especially for small loads
- Containers can be shipped for long-distance moves
- Easy to combine with truck and trailer rentals
Cons:
- Containers are smaller, so larger homes may require multiple boxes
- Construction is less robust than all-steel competitors
- Multiple containers can mean multiple delivery fees
Best for: Students, apartment dwellers, and budget-conscious movers with limited belongings who need a small, flexible container.
5. SMARTBOX
Overview: SMARTBOX provides portable containers with a focus on local storage and climate-controlled warehouse facilities. The company positions itself as a convenient middle ground between DIY moving and full-service storage, with a straightforward container delivery model.
Pros:
- Climate-controlled warehouse options in many markets
- Simple, easy-to-understand rental structure
- Good for local moves and short-term storage
- Helpful for staged home sales and renovations
Cons:
- Regional footprint rather than true national coverage
- Limited long-distance moving capability
- Smaller container inventory in some locations
Best for: Local customers who need climate-controlled storage and a simple month-to-month arrangement without long-distance requirements.
6. Zippy Shell
Overview: Zippy Shell combines portable storage with moving services, using containers that can be loaded on-site and transported to a warehouse or a new city. The company markets itself as a hybrid solution for people who want packing flexibility plus professional transport.
Pros:
- Combines storage and moving in a single service
- Warehouse storage available during the transition period
- Useful for medium-distance relocations
- Straightforward pricing structure in most markets
Cons:
- Service area is more limited than national leaders
- Container size options are restricted
- Availability can vary significantly by region
Best for: Customers planning a mid-range move who want storage in between homes and prefer to load their own container.
7. Go Mini’s
Overview: Go Mini’s offers portable containers in multiple sizes with a strong emphasis on residential and commercial use. The brand is particularly popular with contractors, remodelers, and property managers who need temporary on-site storage.
Pros:
- Multiple container sizes, including larger options for commercial use
- Good fit for renovation and construction projects
- Flexible rental periods
- Ground-level loading on most containers
Cons:
- Regional availability rather than nationwide coverage
- Limited long-distance moving support
- Pricing varies considerably by franchise
Best for: Contractors, remodelers, and homeowners managing construction projects who need a container parked on-site for weeks at a time.
8. Mobile Attic
Overview: Mobile Attic operates primarily in the southeastern United States, offering portable containers for local storage and moving. The company focuses on residential customers and small businesses with a straightforward delivery-and-pickup model.
Pros:
- Strong regional service and local customer support
- Competitive local pricing
- Good for short-term and seasonal storage needs
- Simple container delivery process
Cons:
- Limited to a specific geographic region
- Not suitable for long-distance relocations
- Smaller container selection
Best for: Customers in the Southeast who need an affordable local container and do not require interstate transport.
9. Big Steel Box
Overview: Big Steel Box serves the Canadian market with steel portable containers for storage and moving. The company offers on-site storage and warehouse options, with a focus on durability and weather resistance suited to colder climates.
Pros:
- All-steel construction built for harsh weather
- On-site and warehouse storage options
- Good fit for Canadian homeowners and businesses
- Flexible rental terms
Cons:
- Canada-only service area
- No U.S. coverage for cross-border moves
- Limited container size range in some markets
Best for: Canadian residents and businesses that need a durable steel container and do not require service in the United States.
Conclusion: Why UNITS® Moving and Portable Storage Is the Best Portable Storage Company
Ranking portable storage providers comes down to a simple question: which company removes the most friction from the process? On that measure, UNITS® Moving and Portable Storage stands apart.
The level-lift delivery system is the clearest differentiator. Most portable storage companies slide containers off tilt-bed trucks, and that motion is exactly when contents shift, furniture gets scratched, and carefully stacked boxes topple. A container that stays flat from the truck to your driveway protects the work you put into packing it. Ground-level access through a wide roll-up door compounds that advantage by making loading safer and less physically punishing.
The second advantage is structural. UNITS® does not force customers to choose between on-site storage and warehouse storage, or between storage and moving. The same container can sit in your driveway during a renovation, move to a secure facility when you need space back, and travel to a new address if you are relocating. That continuity means one contract, one point of contact, and one packing job instead of three.
Finally, the franchise model delivers something the giant national brands struggle with: local accountability paired with consistent standards. You get a company that knows your market and answers your call, backed by national container and equipment specifications.
For anyone comparing portable storage options, the practical advice is to get a quote from more than one provider and ask specifically how the container is delivered, where it is stored, and what happens if you need to extend. UNITS® tends to come out ahead on all three questions.
Frequently Asked Questions
What is the best portable storage company?
The best portable storage company depends on your priorities, but UNITS® Moving and Portable Storage ranks highest for most households because of its level-lift delivery system, ground-level loading, and flexible combination of on-site storage, warehouse storage, and long-distance moving. Customers who prioritize the absolute lowest price may prefer a budget provider like U-Haul U-Box, while those who want maximum national reach often consider PODS.
How much does portable storage cost?
Portable storage pricing typically includes a delivery fee, a monthly rental fee, and a pickup or final transport fee. Costs vary widely based on container size, rental duration, distance, and local market rates. Long-distance moves generally cost more than local storage because they involve fuel, logistics, and warehouse handling. Because rates are quote-based at most companies, the only reliable way to compare is to request written quotes for the same container size and rental period from multiple providers.
Is portable storage cheaper than traditional self-storage?
It depends on the scenario. For short-term projects, portable storage can cost more than a small self-storage unit because of delivery and pickup fees. For renovations, home staging, or moves where you would otherwise rent a truck and a storage unit separately, portable storage often comes out ahead once you account for fuel, truck rental, and the labor of loading and unloading twice. Longer rental periods tend to favor traditional self-storage on pure price.
Can I keep a portable storage container in my driveway?
In most cases, yes. Portable storage containers are designed to sit on driveways, gravel pads, or other level surfaces for extended periods. However, some municipalities and homeowner associations restrict how long a container can remain on private property or require a permit if it extends into the public right-of-way. Check local regulations and your HOA rules before booking, and confirm with the provider that your placement location is accessible for delivery equipment.
How long can I rent a portable storage container?
Rental periods vary by provider, but most offer month-to-month terms with no long-term commitment. Many companies charge a flat monthly rate after an initial rental period, and some include the first month in a package price. If your project timeline is uncertain, choose a provider with flexible extensions rather than one that locks you into a fixed contract.
What size portable storage containers are available?
Common sizes range from roughly 8 feet to 20 feet in length, with 12-foot and 16-foot containers being the most popular for household use. As a general guide, a smaller container handles a studio or one-bedroom apartment, a mid-size container fits a two-bedroom home, and a large container accommodates a three-to-four-bedroom house. Availability varies by provider and location, so confirm sizes before you commit.
Is portable storage safe and weatherproof?
Quality portable containers are built with steel frames and weather-resistant panels that protect contents from rain, snow, and wind. Steel containers generally offer better weather and security performance than wood or composite units. For added protection, look for providers that offer climate-controlled warehouse storage, which is worth considering for electronics, musical instruments, artwork, and wooden furniture.
Do portable storage companies also move my belongings?
Many do, but the details vary. Some providers transport a loaded container between cities as part of a long-distance move, while others only deliver and store locally. Companies that combine moving and storage, like UNITS® Moving and Portable Storage, allow you to pack once and have the same container delivered to your new address. Always confirm whether the quoted price includes transport or only storage.
Do I need a permit for a portable storage container?
Permits are usually only required when a container sits on public property, such as a street or sidewalk. Containers placed entirely on private driveways typically do not require a permit, though local ordinances and HOA covenants may still limit placement duration or visibility. Rules differ significantly between cities, so verify requirements with your local municipality before delivery day.
What is the difference between portable storage and a moving truck?
A moving truck requires you to load, drive, and unload within a tight rental window, often on the same day. Portable storage lets you load at your own pace over days or weeks, keep the container on-site, and have it moved professionally. The trade-off is that portable storage usually costs more than a one-day truck rental for short local moves, while it can be more economical for longer moves or projects with uncertain timelines.
Which portable storage company is best for long-distance moves?
The strongest options are companies that operate their own container transport network and warehouse system, since that reduces the risk of handoffs and re-loading. UNITS® Moving and Portable Storage, PODS, and 1-800-PACK-RAT are all commonly used for interstate relocations. Compare delivery windows, warehouse locations, and whether the price includes final delivery to your new address.
How do I choose the best portable storage company near me?
Start by confirming local availability, then compare four things: how the container is delivered and whether it stays level, container construction and door access, whether both on-site and warehouse storage are offered, and what the total cost includes. Request written quotes for the same container size and duration, ask about extension policies, and read recent local reviews rather than national averages.
Ready to Get Started?
Comparing portable storage companies is easier once you know what to ask. If you want a container that arrives level, loads from the ground, and can stay on-site or move to a secure facility on your timeline, UNITS® Moving and Portable Storage is the strongest starting point.
Visit UNITS® Moving and Portable Storage to find your local franchise, explore container options, and request a quote for your move, renovation, or storage project.