Buying used shipping containers is the cheapest way to own serious steel storage, provided you know exactly what grade you are getting. We label every unit honestly by condition (cargo-worthy, wind-and-watertight, or as-is), show the price up front, and back each grade with a matching wind-and-watertight warranty, with free delivery and placement across the contiguous US.
Grade is everything in the used market, so buy on the written grade, not the photos. Cargo-worthy (CW) units are certified sound enough to ship freight again, solid floors, working doors, no structural damage, and are the safest used buy. Wind-and-watertight (WWT) units are no longer certified for shipping but are guaranteed to keep weather out, which is all most storage buyers need. As-is units may leak or have damaged floors or doors, and belong only in projects where the shell is being cut up anyway. Whatever the grade, inspect on arrival: check the roof for patches, the floor for soft spots, the door seals for daylight, and operate both doors.
| Grade | What it means | Typical saving vs one-trip | Best for |
|---|---|---|---|
| Cargo-worthy (CW) | Certified structurally sound, ship-ready | Moderate | Long-term storage, resale value |
| Wind-and-watertight (WWT) | Guaranteed weatherproof, not ship-certified | Substantial | Everyday dry storage on a budget |
| As-is | Sold with known defects, no weather guarantee | Largest | Cut-up projects, swap bodies, salvage builds |
Current market pricing by grade and region is covered in how much a shipping container costs. Once you have settled on a grade, browse used stock by size in 20 ft containers and 40 ft containers.
As of 2026, used 20 ft units typically run $1,800-$3,500 and used 40 ft units typically $2,400-$4,500, varying with grade and distance from port markets. All our prices are delivered prices, delivery and placement in the contiguous US are free.
Inspect it at delivery. You have a 48-hour window to report damage or a unit that does not match what you ordered, and every container carries a wind-and-watertight warranty appropriate to its stated grade, a WWT or CW box that leaks is our problem, not yours.