Used Conex Box for Sale

July 31, 2026

Used Conex Box for Sale

Used Conex Box for Sale: Your Complete 2026 Buying Guide

Searching for a used conex box for sale? You’re in the right place. Whether you need used conex boxes for sale for construction storage, farm use, or a backyard workshop, buying pre-owned is the smartest way to save thousands.

Finding a used conex box for sale near me used to be a challenge—but not anymore. National suppliers now deliver used conex boxes for sale near me to almost any address. And if you need something compact, a used 10 ft conex box for sale offers secure storage in tight spaces.

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

Why Buy a Used Conex Box?

Used conex boxes for sale offer the same durability as new units at 40-60% less cost. Built from corrosion-resistant Corten steel with marine-grade plywood floors and lockable cargo doors, a used conex protects your gear just as well as a new one.

Key benefits of used conex boxes:

BenefitWhy It Matters
Cost savingsUsed boxes cost 40-60% less than new
Same durabilityCorten steel construction lasts decades
Immediate availabilityNo manufacturing wait times
Eco-friendlyRepurposing existing containers reduces waste
Holds valueResale value remains strong
What Is a Conex Box

What Is a Conex Box

Used Conex Box Pricing in 2026

Used conex boxes for sale prices vary by size, condition, and delivery. Here’s what you can expect to pay for a used conex box for sale near me :

SizeTypical Price RangeBest For
10 ft$2,000 – $3,500Tight spaces, small tools, HOA-friendly
20 ft$1,300 – $3,000Most popular—driveways, construction sites
40 ft$1,800 – $4,000Large workshops, commercial storage

What affects used conex box prices:

  • Condition grade: WWT (wind & watertight) vs. cargo-worthy vs. as-is

  • Distance for delivery: $675 first 100 miles, $6.75/mile after

  • Season: Prices rise in spring when construction peaks

  • Location: Rural areas often cost more to deliver

Pro tip: A used 10 ft conex box for sale is harder to find than 20ft or 40ft units—but Conex Box regularly has compact sizes in stock .

20 ft conex box

20 ft conex box

Used Conex Box Condition Grades: What to Know

When you search for a used conex box for sale near me, you’ll encounter different condition grades. Here’s what they mean :

GradeDescriptionBest For
Wind & Watertight (WWT)Leak-free, doors seal, floor intact, minor rust/dents okayMost buyers—storage, workshops
Cargo-Worthy (CW)WWT quality plus structurally sound for stackingInternational shipping, heavy stacking
IICL (Multi-Trip)Highest quality used—strict cosmetic and structural standardsPremium appearance, modifications
As-IsMay have leaks or damage—no guaranteesBudget buyers willing to repair

Most buyers choose WWT: A “wind and watertight” used conex box for sale offers the best value—guaranteed leak-free with years of service left .

 

Used 10 ft Conex Box for Sale: Perfect for Tight Spaces

A used 10 ft conex box for sale is ideal for compact properties, HOA-restricted neighborhoods, or small job sites. Here’s what you get :

Used 10 ft Conex Box Specifications:

  • Exterior: 10’L × 8’W × 8’6″H

  • Interior: ~9’4″L × 7’8″W × 7’10″H

  • Floor capacity: 16,000 lbs evenly distributed

  • Door type: Standard cargo doors with lockbox

Best uses for a 10 ft used conex box:

  • Backyard tool and equipment storage

  • Small contractor tool cribs

  • Retail backstock in tight urban spaces

  • Property management storage

  • HOA-compliant residential storage

Find a used 10 ft conex box for sale at Conex Box

Conex Box for Sale California

Conex Box for Sale California

Conex Box for Sale California

Conex Box for Sale California

How to Find a Used Conex Box for Sale Near Me

Looking for used conex boxes for sale near me? Here are the best ways to find local inventory:

1. National Wholesale Suppliers

National suppliers like Conex Box maintain depots across the country and deliver directly to your address. This gives you access to the largest inventory at wholesale prices.

2. Local Container Dealers

Search “used conex box for sale near me” on Google or Craigslist for local options. Many local dealers let you inspect units before buying.

3. Online Marketplaces

Platforms like Boxhub connect buyers with nationwide inventory of used conex boxes for sale.

Delivery times: Most suppliers deliver within 3-15 business days. Rush delivery is often available for an additional fee.

Conex Boxes for Sale Philadelphia

Conex Boxes for Sale Philadelphia

Used Conex Box Sizes and Specifications

Used conex pools for sale come in standard sizes. Here are the most common dimensions :

SizeExterior DimensionsInterior DimensionsFloor Area
10 ft10’L × 8’W × 8’6″H9’4″L × 7’8″W × 7’10″H~75 sq ft
20 ft20’L × 8’W × 8’6″H19’4″L × 7’8″W × 7’10″H~150 sq ft
40 ft40’L × 8’W × 8’6″H39’6″L × 7’8″W × 7’10″H~300 sq ft
High CubeSame length, 9’6″ tallExtra 1′ headroomSame floor area

Weight and capacity:

  • 20 ft used container: Tare weight ~4,850 lbs, payload ~55,000 lbs

  • 40 ft used container: Payload capacity up to 62,000+ lbs

Used Conex Box Inspection Checklist

Before you buy used conex boxes for sale, inspect carefully. Here’s what to check :

1. Doors

  • Open and close fully

  • Locking bars move smoothly

  • Rubber door seals intact (no cracks or dry rot)

2. Floor

  • Walk the entire floor—no soft spots or rot

  • Marine-grade plywood should be solid

  • Check for holes or warping

3. Walls and Roof

  • Look for dents, holes, or deep rust

  • Surface rust is normal; deep pitting indicates structural issues

  • Check for leaks (look for light inside)

4. Corner Castings

  • Should be intact and undamaged

  • Critical for lifting and stacking

Most used conex boxes for sale have some cosmetic wear—minor dents, scuffs, and surface rust—but are fully functional .

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

FactorUsed Conex BoxNew Conex Box
Price$1,300 – $4,000$4,000 – $7,500+
Savings40-60% lessFull price
ConditionMay have dents, rustPristine
Lifespan10-20+ years20-25+ years
Best forStorage, workshops, job sitesHomes, modifications, retail

Our recommendation: Most buyers should choose a used conex box for sale—especially WWT-grade. You’ll save thousands and still get decades of reliable use.

Conex Containers for Sale

Conex Containers for Sale

Modifications for Used Conex Boxes

Used conex boxes for sale are highly customizable. Popular modifications include :

ModificationCost RangeBest For
Windows$150-$500 eachWorkshops, offices
Personnel doors$500-$1,500Easy access
Roll-up doors$500-$1,500Garage access
Insulation$500-$2,000Temperature control
Electrical$300-$1,500Lighting, outlets
HVAC$500-$2,500Climate-controlled spaces
Conex Box Minneapolis

Conex Box Minneapolis

Why Buy Your Used Conex Box from Conex Box?

Conex Box offers America’s largest inventory of used conex boxes for sale:

  • Wholesale prices: Save thousands over local dealers

  • Nationwide delivery: Fast, reliable tilt-bed delivery

  • Multiple sizes: 10ft, 20ft, 40ft, and high cube

  • WWT guarantee: All units are wind and watertight

  • 5-year structural warranty: Peace of mind on your purchase

  • Pay on delivery available on qualifying orders

Conex Box Office

Conex Box Office

Ready to Buy a Used Conex Box?

Stop overpaying for storage. Get the best price on conex boxes for sale with fast delivery to your property.

Not sure what size you need? Most buyers start with a 20ft used conex box—it fits in standard driveways and offers 150 sq ft of storage space.

👉 Find your used conex box for sale at Conex Box today 👈

Need a rental or custom modifications instead?


This guide was updated in 2026 to reflect current pricing, availability, and delivery options for used conex boxes for sale.

Leave A Comment