Conex Containers for Sale

July 30, 2026

Conex Containers for Sale

Conex Containers for Sale: Your Ultimate 2026 Buying Guide

Looking for conex containers? You’ve come to the right place. Whether you need conex containers for construction storage, a workshop, or custom modifications, buying the right conex containers shouldn’t be complicated or overpriced.

At Conex Box , we offer America’s largest inventory of new and used conex containers at wholesale prices—delivered directly to your property. Stop overpaying at local yards and start saving thousands today.

Why Buy Conex Containers? (And Why Now?)

Conex containers are more than just steel boxes. They’re durable, weatherproof, lockable, and incredibly versatile. Here’s why thousands of contractors, homeowners, and businesses choose to buy conex containers every year:

Use CaseWhy It Works
Construction storageSecure tools and materials on-site, reducing theft and trips to the supply house
Home workshopA dedicated space for woodworking, auto repair, or DIY projects
Business inventoryAffordable warehouse space for e-commerce or retail backup
Tiny home or ADUCost-effective foundation for modular housing
Farm or ranch storageWeatherproof storage for equipment, feed, and supplies
Pop-up retailMobile storefronts that attract attention

The bottom line: When you purchase conex containers, you’re buying an asset that holds its value. Used containers resell for 70-90% of purchase price, making them a smart long-term investment.

What Is a Conex Box

What Is a Conex Box

Conex Containers Pricing: What You’ll Pay in 2026

Prices for conex containers vary by size, condition, and location. Here’s what you can expect to pay when you buy conex containers from Conex Box :

SizeUsed (Wind & Water Tight)Used (Cargo Worthy)New (One-Trip)
10 ft$1,400 – $2,200$1,800 – $2,600$3,500 – $4,200
20 ft$1,700 – $3,000$2,400 – $3,600$4,000 – $6,800
40 ft$2,400 – $3,600$3,100 – $4,400$5,500 – $7,200
40 ft High Cube$2,600 – $4,000$3,300 – $4,800$6,000 – $7,500

Pro tip: A used 20 ft conex container typically runs $1,700 to $3,000 delivered. That’s thousands less than renting a storage unit for a year .

What Affects the Price of Conex Containers?

  • Location: Delivery to remote areas costs more

  • Condition: New containers cost 2-3x used ones

  • Season: Prices rise in spring when construction peaks

  • Steel market: Fluctuates with global commodity prices

  • Modifications: Doors, windows, insulation add to cost

Ready to buy? Get a real-time quote for conex containers at Conex Box

Conex Box for Sale California

Conex Box for Sale California

Standard Conex Containers Sizes: Which One Do You Need?

All standard conex containers are 8 ft wide externally. Here’s how to choose:

SizeInterior Sq FtBest ForTypical Use
10 ft~80 sq ftTight spaces, small toolsResidential storage, pool equipment
20 ft~160 sq ftMost popular—fits drivewaysConstruction, workshops, home offices
40 ft~320 sq ftLarge projectsCommercial storage, workshops, ADUs
40 ft HC~320 sq ft + heightTall equipmentShelving, machinery, RV storage

Not sure what size to buy? Most customers choose 40 ft conex box containers for their first purchase. They fit in standard driveways and provide enough space for 90% of storage needs.

New vs. Used Conex Containers: Which Should You Buy?

When you’re ready to purchase conex containers, you’ll face the new vs. used decision. Here’s the breakdown:

FactorUsed ContainersNew (One-Trip) Containers
Price$1,700 – $3,000$4,000 – $7,200
Savings40-60% lessFull price
ConditionMay have dents, surface rustPristine, like new
Lifespan10-15+ years20-25+ years
Best forStorage, workshopsHomes, retail, modifications

Our recommendation for most buyers: Buy a used “wind and water tight” container. You’ll save thousands and get decades of use.

How to Inspect Conex Containers Before Buying

Never buy conex containers sight unseen. Follow this inspection checklist:

1. Door Operation

  • Open and close both doors completely

  • Check that locking bars move smoothly

  • Verify doors sit flush when closed

2. Watertight Seal

  • Stand inside with doors shut

  • Look for light seeping through corners or seals

  • Check rubber gaskets for cracks or dry rot

3. Floor Condition

  • Walk the entire floor—feel for soft spots

  • Check for warping, rot, or holes

  • Marine-grade plywood should be intact

4. Rust and Corrosion

  • Surface rust is normal

  • Deep pitting or flaking indicates structural damage

  • Pay special attention to corners and roof

5. Roof Condition

  • Check for dents or pooling areas

  • Look for rust around vents (if equipped)

Conex Containers Modifications: Customize Your Purchase

One of the biggest advantages of buying conex containers is their customizability. Here are the most popular modifications:

ModificationCost RangeBest For
Roll-up doors$500 – $1,500Garage access, drive-through storage
Windows$150 – $500 eachWorkshops, offices, homes
Insulation$500 – $2,000Temperature control, comfort
Electrical$300 – $1,500Lighting, outlets, tools
HVAC (AC/heat)$500 – $2,500Climate-controlled spaces
Shelving$200 – $1,000Organization, inventory
Refrigerated units$2,500 – $5,000+Food, medicine, sensitive materials

Need a custom container?

Where to Buy Conex Containers: Top Suppliers

1. Conex Box – Best for Wholesale Prices & Nationwide Delivery

Conex Box maintains America’s largest inventory of conex containers for sale. They deliver to all 50 states with wholesale pricing.

  • Pros: Wholesale prices, huge selection, fast delivery

  • Best for: Buyers who want the lowest price and nationwide reliability

  • Delivery time: 1-10 days depending on location

👉 Shop conex containers at Conex Box

2. First Choice Container – Best for Rentals & Rent-to-Own

If you’re not ready to buy, First Choice Container offers flexible rental options.

  • Pros: Short-term rentals, rent-to-own programs

  • Best for: Contractors needing temporary storage

  • Delivery time: 3-10 days

👉 Rental options at First Choice Container

3. Boxtainers – Best for Custom Modifications

Looking for conex containers already modified? Boxtainers specializes in custom builds.

  • Pros: Custom modifications, turnkey solutions

  • Best for: Container homes, offices, workshops

  • Lead time: 4-6 weeks for custom orders

👉 Custom containers at shipping container Adelaide

Conex Containers Delivery: What to Expect

When you order conex containers from Conex Box, here’s how delivery works:

Delivery Process

  1. Order placed – We confirm your size and delivery address

  2. Scheduling – We arrange delivery within 1-10 days

  3. Roll-off delivery – The truck arrives and rolls the container onto your property

  4. Inspection – Inspect your container upon arrival

What You Need for Delivery

  • Level ground – Gravel, concrete, or compacted dirt

  • Clear access – No overhead wires, 12 ft minimum width

  • 60 ft straight-line access – For the delivery truck

  • No parking permits – Usually not required for private property

Delivery Costs

  • Local deliveries (within 50 miles): Often included

  • Regional deliveries (50-200 miles): $200-$400

  • Long-distance (200+ miles): $400-$800

Conex Boxes for Sale Philadelphia

Conex Boxes for Sale Philadelphia

Conex Containers Security: Protect Your Investment

Once you purchase conex containers, protect your contents with a high-quality conex box lock .

Recommended Locks for Conex Containers

Lock TypeSecurity LevelPriceBest For
Puck lockHighest$30-$80Recessed, impossible to cut
Hidden haspHigh$50-$150Welded inside door, invisible
Multi-lockVery High$80-$200Multiple locks on one door

Shop conex container locks at Conex Box

Conex Containers FAQs

How much do conex containers cost?

A used 20 ft conex container costs $1,700 to $3,000 delivered. New 20 ft containers cost $4,000 to $6,800. Get current pricing at Conex Box.

Are conex containers waterproof?

Yes. They are designed to be wind and watertight with rubber door seals . However, inspect used containers for seal damage before purchase.

How long do conex containers last?

With minimal maintenance, conex containers last 20-25 years or more .

Can I put a conex container on my property?

Generally yes, but check local zoning and HOA rules before purchasing. Most residential areas allow containers for storage.

What’s the difference between a Conex box and a shipping container?

The terms are used interchangeably today. “Conex” originally referred to military logistics containers; “shipping container” describes standard intermodal freight containers.

Can conex containers be moved after delivery?

Yes. Their portability is a major advantage. They can be relocated with proper lifting equipment.

Do I need a permit for a conex container?

Check with your city or county planning department. Temporary storage (under 30 days) typically doesn’t require permits; long-term placement may.

What’s the most popular conex container size?

The 20 ft container is the most popular for residential and commercial use due to its versatility and standard driveway fit.

Can conex containers be used for homes?

Yes. Container homes and ADUs are increasingly popular and often cost less than traditional construction.

What modifications are available for conex containers?

Options include windows, doors, insulation, electrical, plumbing, HVAC, shelving, and refrigeration.

Conex Box for Sale Albuquerque

Conex Box for Sale Albuquerque

Step-by-Step: How to Purchase Conex Containers

Step 1: Determine Your Needs

  • Size (10, 20, or 40 ft?)

  • New or used?

  • Any modifications needed?

  • Budget for purchase + delivery + modifications

Step 2: Measure Your Property

  • Access width for delivery truck

  • Placement area (level ground)

  • Avoid flood zones or low spots

  • Check overhead clearance

Step 3: Check Regulations

  • Call your city/county planning department

  • Check HOA covenants

  • Ask about permits and setbacks

Step 4: Get Quotes from Top Suppliers

  • Conex Box – Best wholesale prices

  • Compare with local dealers

  • Always ask for total delivered price

Step 5: Inspect Your Container

  • Check doors, seals, floors, and roof

  • For used containers, inspect carefully for rust and damage

Step 6: Complete Your Purchase

  • Get a bill of sale

  • Schedule delivery (avoid peak heat/snow seasons)

  • Add a conex box lock immediately upon delivery

  • Apply any needed modifications

Final Verdict: Why Buy Conex Containers from Conex Box?

When you’re ready to purchase conex containers, Conex Box offers:

  • America’s largest inventory – New, used, and custom containers

  • Wholesale prices – Save thousands vs. local dealers

  • Nationwide delivery – Fast, reliable roll-off delivery

  • 25+ years experience – Trusted by contractors and homeowners nationwide

  • No hidden fees – Transparent pricing

Don’t overpay for conex containers. Get the best price and fast delivery.

Ready to buy?
Get your quote for conex containers at Conex Box today

Need a rental instead?
Check First Choice Container

Looking for custom modifications?


This guide was updated in 2026 to reflect current pricing, sizes, and options for conex containers for sale.

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