One-trip, cargo worthy, wind and water tight, economy: the labels look interchangeable, but they describe different units.
The condition grade determines how long a container lasts. It also determines whether you can convert the unit, whether valuable equipment can be stored inside, and whether the visible cosmetics matter for your application.
Container One's most affordable grade remains functional for storage and shows visible wear. Expect:
Best for: Rough storage on a working farm or jobsite, where appearance is not a factor. Not recommended for storage of valuable, rust-sensitive, or moisture-sensitive contents without ventilation upgrades.
What it looks like: Visible rust streaks, chipped paint, repaired patches.
WWT means the container is structurally sound and guaranteed not to leak. Specifically:
WWT is not the same as cargo worthy. WWT means the container keeps wind and rain out. Cargo worthy means the container can pass a marine survey to be re-certified for shipping by sea or rail.
Best for: General storage, contractor jobsite tools, farm equipment, household goods during a renovation, on-site materials during construction.
What it looks like: External panels show some surface rust and cosmetic wear, but doors close cleanly, seals look intact, and the interior is dry. The unit looks used but functional.
The Cargo Worthy grade is based on the container's structural condition. That means:
For storage, CW works much like WWT; the difference is that a CW unit can pass a marine survey. Pricing sits between WWT and one-trip.
Best for: Buyers who plan to ship the container by sea or rail after a marine survey, and buyers who want better cosmetics than WWT without paying for one-trip.
What it looks like: Cleaner overall appearance than WWT, with visible age but a more uniform exterior.
A one-trip container has made a single ocean voyage, typically loaded from a manufacturing facility in Asia to a North American port. After unloading, the unit goes into the resale market essentially brand new. Specifically:
Best for: Conversion projects (offices, workshops, tap rooms, tiny homes), food-adjacent or sensitive storage, customer-facing placement, and anyone who wants the cleanest grade.
What it looks like: Factory paint, sharp graphics, clean interior. Looks like a new container with light handling marks.
Container One's warranty depends on the grade:
| Grade | Warranty |
|---|---|
| One-Trip | 10 year structural and 10 year no-leak |
| Cargo Worthy | 5 year structural and 5 year no-leak |
| Wind and Water Tight | 5 year structural and 5 year no-leak |
| Economy | 1 year against roof leaks |
Working refrigerated containers carry a 1-year leak-free guarantee. Ask a Container One sales representative about coverage for the refrigeration unit itself before buying.
The match between use case and grade:
| Use Case | Recommended Grade |
|---|---|
| Construction jobsite tools and materials | WWT |
| Farm or ranch equipment storage | Economy or WWT |
| Household goods during renovation | WWT |
| Office, workshop, tap-room conversion | One-trip |
| Tiny home or container home build | One-trip |
| Long-term acreage storage | WWT |
| Shipping by sea or rail after a marine survey | Cargo worthy |
| Customer-facing placement (retail, hospitality) | One-trip |
Whatever grade you select, the visual checklist is the same:
Container One supplies the containers and arranges delivery through local carriers. In Container One's October 14, 2026 prices for Charleston, Huntington and Morgantown, every origin depot was outside West Virginia. The depot varied by size and grade.
Container One's Delivery/Dispatch department contacts you to schedule a date and time. Timing depends on location, payment, weather and other factors. Delivery areas across West Virginia:
Send your ZIP and what you need. A Container One sales representative prepares the written quote.