What to Look for Before Buying a Used Shipping Containers?

Sep 19, 2025
What to Look for Before Buying a Used Shipping Containers?

If buying a used shipping container sounds straightforward – 

You find one
Pay for it, and 
Get it delivered

You will end up making the wrong move. This is why you need to know how things work and choose the right shipping container for your needs. Undoubtedly, used containers are an amazing investment. They’re strong, versatile, and far cheaper than buying new. 

People are transforming these big steel boxes into their source of income and livelihood. But how are they being successful in their attempts? Well, the answer is the same – they know how to choose wisely. Are you looking forward to some great tips? See, we knew!

Here is your no-nonsense guide to buying a used container the smart way. But first, let’s start with the basics - learning the used containers lingo.

Breaking Down the Grades: CW, WWT, As-Is & Refurbished

When shopping for used containers, you’ll come across different condition terms. These aren’t just labels; they decide how much you’ll pay and what the container is good for.

Cargo-Worthy (CW): The gold standard. It’s structurally sound and can still travel across oceans. If you plan on reselling or shipping goods overseas, this is the grade to look for.

Wind & Water Tight (WWT): No longer fit for shipping, but sealed against leaks. Perfect for storage, workshops, or modifications.

As-Is: The gamble option. These might have some holes, rust, or warping. Go for this type if you only have to keep the scrap or need to do a DIY project. 

Refurbished: These look amazing on the outside. You can even see fresh paint, small repairs, but don’t assume it’s flawless. Always visit the place to check the real condition.

Used Shipping Containers: Tips to Get the Best Value

Inspect Before You Invest

What do you think is the biggest mistake buyers make? It is skipping a close inspection. Don’t just rely on pictures; everything looks flawless there. The hidden problems are only revealed once you check the container after seeing it live. Here’s what to check:

Doors & Seals:

  • See if the doors open and close smoothly, or do they stick?
  • Check rubber gaskets around the doors. They should not be cracked, missing, or worn out.
  • Hinges and locking bars should move without a struggle.

Roof & Corners

  • You must see if there are any pinholes inside the container, but this could lead to leaks
  • There should not be any drains on the rooftop as they collect rainwater, further leading to rust. 

Floors

  • Most containers use marine-grade plywood. Walk around and check - does it feel spongy or uneven?
  • If you can, check underneath for rust or corrosion on the steel beams that support the floor.

Rust & Shape

  • Light surface rust? No problem. It’s cosmetic and can be cleaned up.
  • Are there deep pitting or holes? That’s a structural issue.
  • Stand back and check: does the container look square, or does it bulge? Warped containers often mean misaligned doors and leaks.

Interior

  • Look for stains, water damage, or mould.
  • Give it a sniff test. Musty smells usually mean poor ventilation or hidden leaks.
  • Never rely only on outside photos. Always ask for interior shots.

What Size Used Shipping Container Do I Need?

You must ask yourself this question to make the best possible choice. Understanding shipping containers' sizes and dimensions can help you choose the ideal one and also save money.    

20-Foot Standard

Exterior: 20′ L × 8′ W × 8′ 6″ H
Interior: 19′ 4″ L × 7′ 8″ W × 7′ 10″ H
Door Opening: 7′ 8″ W × 7′ 5″ H
Weight: 4,820 lbs
Payload Capacity: 62,380 lbs

40-Foot Standard

Exterior:  39′ 9¾″ L × 8′ W × 8′ 6″ H
Interior: 39′ 4″ L × 7′ 8″ W × 7′ 10″ H
Door Opening: 7′ 8″ W × 7′ 5″ H
Weight: 6,500 lbs
Payload:  62,600 lbs

40-Foot High Cube

Exterior: 40′ L × 8′ W × 9′ 6″ H
Interior: 39′ 5″ L × 7′ 8″ W × 8′ 10″ H
Door Opening: 7′ 8″ W × 8′ 5″ H
Weight: 8,575 lbs

53 ft Used Shipping Container
Exterior: 53′ L × 8′ 6″ W × 9′ 6″ H
Interior: 52′ 6″ L × 8′ 2″ W × 8′ 10″ H
Door Opening: 8′ 2″ W × 8′ 7″ H
Weight: 10,360 lbs
Payload Capacity: 55,000 lbs

Choosing Tips

  • Space Needs: Pick a 20 ft container for compact storage or tight placements. For bulkier items, choose a 40 ft container for bulkier items, larger conversions or extra storage. 
  • Delivery & Access: Confirm the delivery truck can maneuver your site and that you have enough clearance, especially height-wise.
  • Budget Balance: Smaller containers cost less but may require more stacking or multiple units. High cubes cost more but offer extra vertical space.

Who to Buy From: Choosing a Reliable Container Seller

One should be particular about whom they are buying a used shipping container from. This one choice can either make the entire process smooth or leave you with headaches and stress.

So, before finalizing a seller, keep in mind these things -

Go Local When You Can

When you work with a local seller like HCT Containers, you can enjoy the advantages like lower delivery costs, easy scheduling, in-person inspection, and more. 

Check Reputation
You have to put in a little effort. Check online reviews, ask for references, and test how quickly the provider is with their response to your queries. After all, a seller with a good track record usually means fewer surprises down the road.

Be Aware of Hidden Costs
If you see that the selling price is much lower than the expected price, know that there is something that is not right. You might later come to know about an additional delivery fee, or get to see damages on the containers, or maybe missing paperwork. 

Get Everything in Writing
You should never rely on verbal commitments. Ensure that the contract you are about to sign has all the details about delivery, in case of receiving a damaged product and more. This protects you and keeps the transaction transparent.

The Bottom Line - Buy Wise, Use Longer

When you go to buy a used shipping container, remember – it isn't just about the price, it’s about thinking long term. Think beyond the obvious -

  • How long do you need it?
  • Whether you might resell
  • What if your needs grow into something bigger (like a workshop or office)

You must always factor in delivery, site prep, and local rules before signing the deal. The right choice can make your investment worth it. So, if you have already decided to try out some used shipping containers, HCT Containers is here to help you pick the right one without any guesswork.

Everything You’ve Wanted to Know About Buying Used Containers

Can I use a used container for living or just storage?

Yes, yes. You can use the container for both. Not all of you might know, but these units can also be transformed into tiny homes, cafes, studios, etc. The only difference is, for living purposes, you will need to get it customized for proper ventilation, insulation, and building permits. 

How do I know if I’m getting a fair deal?

The only way to check if you are getting a fair deal is to compare prices of various sellers. You can do this by going through online reviews, comments, and visiting in person. A fair deal is not only about less money, it is also about clear condition details in writing and upfront delivery costs. 

Can used containers be delivered anywhere?

No, not always. Talking about delivery trucks, they need enough space to back in, turn, and unload the container. If you live in a narrow place, you will have to call out for special equipment like a crane. 


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