Frequently Asked Questions
Answers to the most common questions buyers have before purchasing a shipping container.
At a Glance
Most national dealers require payment upfront via credit card or wire transfer and do not accept cash on delivery. Buyers purchasing from depot inventory cannot select specific colors, making exterior painting a recommended post-delivery step. A standard 20-foot container requires 60 feet of straight clearance for tilt-bed delivery.
Can I pay cash for a shipping container?
No, most national container dealers do not accept cash. Delivery drivers are third-party contractors who are not authorized to collect payment on behalf of the dealer. All payment is handled directly with the dealer before or at delivery via credit card, wire transfer, ACH, Zelle, check, or approved financing. If you need to pay at the time of delivery, ask your dealer about payment-on-delivery options, which are offered by some dealers within a defined service radius. [37] [38] [39] [40]
Can I choose a color for a used container?
It depends on who you buy from. If you purchase from a local dealer with a physical yard, you can often pick a specific color from their existing inventory. If you buy from a national dealer or broker who fulfills orders directly from a shipping depot, you cannot choose the color. Depots stack containers "next off the stack," meaning the driver takes whatever unit is on top of the pile that meets your grade criteria. Because color cannot be guaranteed in the depot model, it is highly recommended to power wash and paint your used container after delivery anyway. Painting not only gives you the color you want but also seals the exterior, covers surface rust, and significantly prolongs the lifespan of the container. [58]
What is the difference between Wind and Watertight (WWT) and Cargo Worthy (CW)?
Wind and Watertight (WWT) means the container has been inspected and confirmed to keep wind and water out: no active leaks, intact door seals, and no holes. Cargo Worthy (CW) meets a higher structural standard required for international shipping and must pass a more rigorous inspection covering structural integrity, floor condition, and overall soundness. In practice, many WWT containers would pass a CW inspection. The grade reflects the level of inspection performed and the warranty coverage attached, not necessarily a dramatic difference in physical condition. The key practical distinction is warranty coverage: many dealers offer broader warranty terms on CW containers than on WWT units. [18] [19] [23]
Do shipping containers come with a warranty?
Most reputable national dealers offer some form of warranty, but coverage varies significantly by dealer and by container grade. Warranty terms are not standardized across the industry. Some dealers cover leaks only; others offer structural warranties ranging from 90 days to 10 years depending on the grade purchased. WWT containers typically receive less warranty coverage than CW containers at dealers that differentiate by grade. Always read the warranty terms before purchasing. [20] [21] [22] [23]
Can I see my shipping container before I buy it?
If you buy from a local dealer with a physical yard, yes: you can walk the lot, look at multiple units, and pick the exact container you want. You will typically pay a premium for this privilege, as local dealers have higher overhead costs (land, staff, and the cost of moving the container from the depot to their yard). If you buy from a national dealer or broker, no: you are buying a grade specification (like "Cargo Worthy" or "WWT"), not a specific unit. National dealers fulfill orders directly from shipping depots, which lowers their overhead and generally results in better pricing for the buyer. However, it means the specific container assigned to your order is not selected until the delivery truck arrives at the depot. [25] [26]
Can I inspect a shipping container before I buy it?
Yes, through several methods depending on the dealer type. Local dealers with physical yards allow buyers to walk the lot and hand-select a specific unit before purchase. National online dealers typically offer photo approval of the specific assigned unit before dispatch, a driver inspection before loading, and a joint customer-driver inspection at delivery before paperwork is signed. Reputable national dealers will replace or refund if the container does not meet the ordered grade at delivery. [26] [31] [33] [34]
How long does shipping container delivery take?
Delivery times typically range from one to three business days for local deliveries to one to three weeks or more for longer distances. The primary factors are container availability at the nearest depot, distance to the delivery site, whether the container requires modification before delivery, and seasonal demand. Buyers should have their site fully prepared before scheduling delivery. An unprepared site can result in delays, repositioning fees, or the container being placed in an undesired location. [46] [48] [110]
What size shipping container do I need?
The most common sizes are 10ft, 20ft, 40ft, and 40ft High Cube (HC). A 10ft container (interior: approximately 9.2ft by 7.8ft by 7.9ft) suits small storage or a compact workspace. A 20ft container (interior: approximately 19.4ft by 7.8ft by 7.9ft) is the most widely purchased size, practical for general storage, small workshops, and most homestead applications. A 40ft container (interior: approximately 39.4ft by 7.9ft by 7.9ft) handles large-volume storage, equipment, and modular building projects. The 40ft High Cube adds an extra foot of interior height (approximately 8.9ft) and is preferred for container homes and conversions where headroom matters. [106]
Can I finance a shipping container?
Yes, multiple financing options are available through major dealers. Third-party lenders such as Affirm and Clicklease offer installment financing subject to credit approval. Rent-to-own (RTO) programs, primarily through My Container Rental, allow buyers to make monthly payments with no credit check required and own the container outright at the end of the term. Some dealers also offer buy now pay later (BNPL) options such as AfterPay, which allow payment within a short window after delivery. Financing availability and terms vary by dealer. [37] [38]
Do shipping containers rust?
Yes, but surface rust on a shipping container is normal and usually not a structural concern. Containers are built from Corten steel (also called weathering steel), which is engineered to form a stable, self-protecting rust layer called a patina that slows further corrosion. This surface oxidation is cosmetic and does not compromise structural integrity. Structural rust, such as rust-through, pitting, or holes, is a different matter and indicates damage that should be repaired before purchase or use. When inspecting a used container, probe any rust with a screwdriver: surface rust is hard underneath, while structural rust will flex or puncture. Coastal environments and containers stored in standing water accelerate corrosion. [96]
What do I need to prepare my land for shipping container delivery?
The delivery truck requires a clear access path at least 12 feet wide and 14 to 15 feet high, free from overhead obstructions including power lines, tree branches, and structures. The placement surface should be firm and reasonably level. Compacted gravel, concrete, asphalt, or packed earth all work well. Soft ground, mud, or steep slopes can prevent safe delivery. The truck needs a turning radius of 20 to 30 feet for a 20ft container and up to 80 to 100 feet for a 40ft container depending on the delivery method. If the site is not accessible, the driver may be unable to complete delivery, and repositioning or return fees may apply. [44] [48] [105]
Can I put a shipping container on residential property?
In most cases yes, but the rules vary significantly by zone type, and the variation matters. Agricultural and rural zoning is the most permissive: many rural counties allow containers for storage use with no permit required, provided basic setbacks are met and the container is not used as a dwelling. Industrial zoning is similarly permissive. Suburban and urban residential zoning is more restrictive, often requiring a permit for any container placed on the property, and some residential zones prohibit them entirely. HOA communities add a further layer regardless of local zoning and almost always require prior written approval.
The clearest permit triggers across all zone types are habitable use (living space), utility connections (electrical, plumbing, HVAC), and placement on a permanent foundation that constitutes a structure under the local building code. If any of those apply, check with your local planning or zoning office before purchasing. [127] [128]
What is a one-trip shipping container?
A one-trip container is a newly manufactured container that has completed a single cargo journey, typically from a factory in China to a port in the United States, and is then sold into the secondary market. They are the closest thing to a "new" shipping container available to consumers. One-trip containers have minimal wear, no structural rust, intact factory paint, and clean floors. They cost significantly more than used containers but are preferred for container homes, commercial retail modifications, and applications where appearance and maximum lifespan are the priority. [129]
Is it cheaper to buy or rent a shipping container?
For short-term needs under four to six months, renting is generally more cost-effective due to lower upfront costs and no long-term commitment. For needs extending beyond six months, purchasing typically results in a lower total cost of ownership, and the container retains resale value. Rent-to-own (RTO) programs offer a middle path: no large upfront payment, no credit check required, and ownership at the end of the term, though the total cost over the RTO period is higher than an outright purchase. The break-even point between renting and buying is typically around six months for basic storage containers. [93]
What is the difference between a shipping container dealer and a depot?
Dealers sell containers to the public; depots store and repair them for shipping lines. Most national dealers do not own physical inventory but instead buy containers from depots as orders come in. Local dealers buy from depots and move the inventory to their own retail yards, which is why local yard prices tend to be higher than national online dealers. The depot model lowers overhead for the dealer and generally results in better pricing for the buyer, but it means the specific container assigned to your order is not selected until the delivery truck arrives at the depot. [25] [26]
Can I return a shipping container after delivery?
Most national dealers do not accept returns or offer refunds once the delivery paperwork is signed. The industry standard is that all sales are final upon acceptance at delivery. If the container arrives in a condition that does not match the purchased grade, the buyer must refuse the delivery before the driver leaves the site. Refusing delivery triggers the dealer's replacement or refund process. Accepting delivery and signing the paperwork is treated as confirmation that the container meets the ordered grade. [35] [36]
How much does shipping container delivery cost?
Delivery fees typically range from $200 to $800 or more, driven primarily by the mileage between the nearest depot and the delivery site. Domestic transport costs often run between $1.00 and $4.00 per mile. An empty local move under 200 miles generally costs $500 to $1,000. The delivery fee is separate from the container price and is quoted based on your zip code, not the dealer's office location. Buyers located far from major port cities or inland rail hubs pay the highest delivery premiums. [123] [124] [125]
What is a CSC plate and do I need one?
A Container Safety Convention (CSC) plate is a brass data plate affixed to the container door that acts as a structural safety passport for international shipping. It lists the manufacture date, maximum gross weight, and the date through which the container's inspection certification is valid. Buyers using containers for static land-based storage do not need a valid CSC plate. Buyers planning to ship the container internationally must purchase a Cargo Worthy unit with an active or renewable CSC certification. Re-certification through a certified inspection service costs approximately $150. [14] [15] [16]
What is the difference between a standard container and a high cube?
A standard container is 8 feet 6 inches tall on the exterior; a high cube (HC) is 9 feet 6 inches tall. The extra foot of vertical space increases interior volume without changing the footprint. High cubes are the dominant format produced by manufacturers today, and they are the preferred choice for container homes, tall equipment storage, and workspace conversions where headroom matters. For new and one-trip inventory, 40-foot high cubes are far more available than 40-foot standard units, which are increasingly scarce as shipping lines shifted to high cubes as their default new build. [118] [119]
Are shipping containers completely waterproof?
Containers graded Wind and Watertight (WWT), Cargo Worthy (CW), or One-Trip are designed to keep weather out under normal conditions. They are not sealed enclosures and will not prevent moisture from entering if submerged or if door gaskets fail. The primary moisture threat inside a sealed container is condensation, sometimes called container rain, caused by temperature swings that cause humid air inside to condense on the cold steel walls and ceiling. Proper ventilation is required to keep stored goods dry regardless of the container's grade or condition. [103] [104]
How much does an empty shipping container weigh?
A standard 20-foot container weighs approximately 4,800 to 5,000 pounds (tare weight). A standard 40-foot container weighs roughly 8,300 to 8,500 pounds, and a 40-foot high cube weighs approximately 8,700 to 8,900 pounds. This weight requires delivery by specialized heavy-duty trucks and a firm, prepared surface for placement. The tare weight is stamped on the container door alongside the maximum gross weight and payload capacity. [112] [113]
How long will a used shipping container last?
A used container (CW or WWT grade) typically provides 10 to 20 years of secure storage life after its retirement from maritime shipping, depending on its age and prior service conditions at time of purchase. A new one-trip container can last 35 to 40 years in secondary use. Lifespan depends heavily on maintenance and environment. Elevating the container off the ground, treating surface rust promptly, and keeping door gaskets sealed will significantly extend its usable life. Coastal environments and containers stored in standing water accelerate corrosion and shorten lifespan. [95] [96]
Do I need a foundation for a shipping container?
A poured concrete foundation is not required for basic storage use. The container must be placed on a firm, level surface and supported at its four corner castings, which are the engineered load-bearing points. Railroad ties, treated wood blocks, or a compacted gravel pad are standard for agricultural and residential storage. A permanent foundation is typically only required for container homes or commercial structures subject to local building codes. Check with your county planning office if the container will have utility connections or be used as a habitable space. [48] [127]
Can a shipping container be placed directly on grass or dirt?
Placing a container directly on soil accelerates floor rot and structural corrosion. The steel cross-members underneath the wood floor will sink into soft ground over time, trapping moisture against the metal and causing premature rust. Buyers must elevate the container at least a few inches using concrete blocks, railroad ties, or a compacted gravel pad to ensure airflow underneath and prevent ground moisture transfer. Soft ground can also shift seasonally, causing the container to rack out of level, which binds the doors. [48]
How much clearance is required to open shipping container doors?
The cargo doors swing outward on hinges and require approximately 4 feet of clear space behind the door end to open fully to 270 degrees. Buyers must account for this swing radius when planning site placement. Placing the container too close to a fence, building, or property line will prevent the doors from opening completely and may make loading and unloading impractical. If door clearance is a constraint, a side-door or double-door container eliminates the problem by providing access along the long wall. [44] [48]
Why do shipping container prices vary so much by location?
Container pricing is dictated by proximity to major port cities and inland rail hubs. Coastal cities with high import volumes typically have surplus container inventory and lower base prices. Inland locations require the containers to be transported by rail or truck from the ports, adding significant freight costs to the base price of the unit. A buyer in Los Angeles or Houston will typically pay less than a buyer in Montana or the upper Midwest for the same container grade. The delivered price, not the depot price, is the only meaningful number to compare across dealers. [87]
Are shipping container prices going down?
Prices remain higher than pre-COVID levels but have stabilized well below the 2021 peak. The global container fleet is projected to grow faster than shipping demand through 2026, which maintains downward pressure on freight rates and, in turn, on secondary container prices. Industry forecasts anticipate stable to slightly declining prices in most US regions over the near term. Buyers in high-demand seasons (spring and summer) will typically pay more than buyers purchasing in the October through February off-peak window. [89] [92] [94]
Does modifying a shipping container void the warranty?
Yes. Cutting, welding, or structurally altering a container voids the warranty with almost all major national dealers. Published terms and conditions from Freedom Conex, Container One, Boxhub, and Conexwest all explicitly state that any modification by the customer or a third party cancels all structural and leak guarantees, regardless of whether the modification caused the issue being claimed. Buyers planning modifications should prioritize the lowest upfront cost over extended warranty terms, and should complete any warranty claim period before cutting. [62] [120]
What is the cheapest way to buy a shipping container?
Buying an As-Is grade container from a national dealer offers the lowest upfront cost, but As-Is units have structural damage, holes, or heavy rust and carry no warranty. For functional storage, a Wind and Watertight (WWT) unit from a national dealer offering depot-direct fulfillment provides reliable weather protection at the next lowest price tier. Buying multiple units at once typically unlocks volume discounts of $100 to $150 per container. Purchasing during the October through February off-peak season also produces lower prices in most markets. [85] [90] [92]
Ready to Get a Quote?
After reading through the grades, warranty, and delivery sections, you will have enough information to ask the right questions before committing to a purchase. When you are ready, use the link below to request a quote through Freedom Conex.
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