High Cube Containers

One Foot Taller, and Why It Changes Everything

A high cube container is 9'6" tall on the outside instead of the standard 8'6". Length and width are unchanged, so a 20ft or 40ft high cube drops onto the same pad and travels on the same trailer as its standard-height counterpart. The difference is entirely vertical: roughly 8'10" of interior height rather than about 7'10".

That single foot is the reason this size exists as its own category. Twelve inches sounds trivial written down. It stops being trivial the moment you frame a wall, run a ceiling, or try to stand a piece of equipment upright inside a steel box.

Where the extra height gets used up

Anything you add to the inside of a container comes out of your headroom. A realistic budget for a finished interior looks like this:

• Furring strips and rigid foam or spray insulation on the ceiling: two to four inches
• Interior ceiling panel or plywood: another half inch to an inch
• A raised or insulated subfloor: one to three inches
• Lighting, conduit or a mini-split line set running overhead: an inch or more

Start at 7'10" and you can finish below seven feet, which feels low and in many places falls short of habitable ceiling requirements. Start at 8'10" and you end up with a normal-feeling room. This is why nearly every modified container build begins with a high cube.

Storage and equipment uses for high cube containers

Conversions are not the only reason to go tall. The extra height suits palletized goods stacked two or three high, tall shelving racks, motorcycles and ATVs standing upright, ladders and lumber that need to be stored vertically, and machinery that clears a standard door frame by inches. The door opening on a high cube is taller too, which is often the constraint that actually decides the purchase.

Condition and What to Look For

Our high cube container inventory is new and one-trip. These containers have made a single loaded voyage from the factory, so the paint is original, the door gaskets are still supple, and the marine plywood floor has not been gouged by cargo. For a build project that matters, because you are about to spend real money on the inside of the box and you do not want to start by chasing leaks or grinding rust.

Whatever you buy, check that the roof sheds water rather than ponding it, that both doors swing through their full arc and latch cleanly, and that the floor is sound near the sill. Every unit is inspected before it leaves us. The buyer's guide goes through condition grades in more detail.

Delivery, clearance and site prep

Height is a delivery consideration as well as a design one. A high cube container rides higher on the tilt-bed trailer, so measure gates, carports, low branches and any overhead lines along the full approach. The truck needs firm ground and a straight run to tilt and unload.

Block the four corners so the frame sits level and air moves underneath. On a taller unit, a sloped pad is also easier to notice once the doors stop lining up.

Buying from us

We ship to the Lower 48 for a flat $500 per order, shown at checkout, paid by Direct Bank Transfer. Handling runs one to three business days and transit typically three to seven. A 30-day return policy applies; return freight and a restocking fee may apply. Browse the full catalog or read the FAQ before you order.