Container Koala

Buying guide

New vs used shipping containers: which should you buy?

One-trip, cargo-worthy or wind-and-watertight? What you really get for the money, and when a used container is the smarter buy.

A clean one-trip container

The short answer: buy new if people will see it or you plan to modify it; buy used if it's going out of sight and you just need dry, secure space. The rest of this guide explains why.

What "new" and "used" really mean

Containers are built to carry cargo across oceans. A "new" container in the storage market is almost always a one-trip container: built, loaded once for the voyage over, then sold. A "used" container has spent years in shipping service before being retired and graded as cargo-worthy or wind and watertight.

The honest comparison

New (one-trip)Used (CW or WWT)
LooksClean, even paintDents, rust spots, patches, faded paint
Keeps weather outYesYes, when inspected
Life ahead of itThe mostLess, depends on condition and care
Door optionsDouble doors, open side, high cube commonMostly standard doors
20ft delivered, est.$3,900 to $6,000$2,600 to $4,200 (WWT)
40ft HC delivered, est.$5,500 to $8,000$3,300 to $5,400 (WWT)

Price ranges are estimates and vary by location and stock.

When new is worth it

  • It sits near the house or a storefront. A clean box looks like a shed; a beat-up one looks like a beat-up container.
  • You'll modify it. Windows, doors, insulation and paint go on easier and last longer on straight, clean steel.
  • You want specific options. Double doors, open sides and many high cubes are mostly built new.
  • You want the longest life. You're buying decades ahead, not behind.

When used is the smarter buy

  • It's going in a field, a yard or a jobsite. Cows and contractors don't care about paint.
  • Price matters most. The savings can pay for a gravel pad, shelving and a lock box with money left over.
  • You need several. The difference multiplies with every box.
An older wind-and-watertight container with heavy rust streaks but intact roof and doors
A typical older wind-and-watertight container: rough-looking, but it locks and keeps rain out.

Cargo-worthy or wind and watertight?

If you go used, the next choice is the grade. Cargo-worthy containers were judged structurally fit to carry cargo when inspected; wind-and-watertight containers were judged to keep weather out. For storage, both do the job. Cargo-worthy costs a little more and gives more confidence in the structure; it's the one to pick if you might ever ship or move it. Grades explained in detail.

A note on photos

Used containers vary box to box. Many depots can send photos of the actual unit before delivery; some sell by grade and pick the box at loading time. We tell you which applies to your quote and ask for photos whenever they're available.

Questions people ask

How long does a used shipping container last?

A used container that is kept level, off the ground and touched up when it scratches commonly gives many more years of storage service. How many depends on its condition, your climate and upkeep. A one-trip container has the most life ahead of it.

Is a one-trip container brand new?

Nearly. It was built new and made one loaded trip, usually from the factory overseas, then was emptied and sold. Expect it to look close to new, with possibly a few small handling marks.

Can I paint a used container?

Yes. Clean it, treat any surface rust, prime bare spots and use a paint made for metal. Many people repaint used containers to match a house or barn.

Get one delivered price for your container

Start with your ZIP code. A real person at Container Koala checks depots near you and sends the exact delivered price, usually within one business day.

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