Shipping containers & modular solutions

20ft Modified Shipping Containers – Custom Build

$3,550.00
$450 flat-rate shipping per order. All 50 U.S. states.Processing: 1–4 business days after order confirmation and cleared payment. Transit: 4–8 days after dispatch. Availability is checked when your order is processed; applicable sales tax or agreed custom work may require a further invoice before dispatch.Delivery Policy · Returns & refunds

Our 20ft modified shipping containers are built from one-trip containers and customized to suit commercial, industrial, and residential applications. Featuring full electrical installation, interior LED lighting, and a custom exterior respray in your preferred color, these containers provide a durable, secure, and adaptable solution for storage, offices, workshops, retail units, and conversion projects. Built from high-grade corten steel, they deliver long-term performance and exceptional versatility.

Description

Premium 20ft Modified Shipping Containers for Sale

At Containers Unlimited LLC, we supply premium 20ft Modified Shipping Containers built from one-trip containers in like-new condition. Designed for commercial, industrial, residential, and government applications, these containers combine the strength of ISO shipping containers with practical modifications that create secure, functional, and customizable spaces.

Each unit includes a full electrical installation, energy-efficient LED lighting, and a custom exterior respray, providing a ready-to-use solution for offices, workshops, retail spaces, secure storage, and many other applications.


Technical Specifications

SpecificationMeasurement
External Dimensions20ft × 8ft × 8ft 6in
Metric Dimensions6.06m × 2.44m × 2.59m
Internal DimensionsApprox. 19ft 4in × 7ft 8in × 7ft 10in
Internal Metric DimensionsApprox. 5.90m × 2.34m × 2.39m
Door OpeningApprox. 7ft 8in × 7ft 5in
Door Opening MetricApprox. 2.34m × 2.28m
Tare WeightApprox. 5,070 lbs (2,300 kg)
Maximum Gross WeightApprox. 67,200 lbs (30,480 kg)
Structural MaterialCorten Steel
Floor MaterialMarine-Grade Plywood
ConditionOne-Trip / Like New
Quantity Available10 Units

One-Trip Container Quality

Every modified container begins as a one-trip shipping container, meaning it has completed only one international cargo journey before being professionally converted. This provides an excellent foundation for long-term use while maintaining outstanding structural integrity.

Benefits

  • Minimal previous use
  • Excellent structural condition
  • Clean interior and exterior
  • Longer service life
  • Reduced maintenance requirements
  • Ideal for professional conversions

One-trip containers offer superior durability and are an excellent choice for businesses seeking reliable container solutions.


Full Electrical Installation & LED Lighting

Each container is professionally equipped with a complete electrical system and energy-efficient LED lighting, allowing it to be placed into service immediately.

Included features:

  • Complete internal electrical wiring
  • LED interior lighting
  • Electrical outlets
  • Distribution board
  • Ready-to-use workspace configuration

Ideal for:

  • Site offices
  • Workshops
  • Secure storage
  • Retail units
  • Security cabins
  • Portable business operations

Custom Exterior Respray

Every container can be professionally refinished in your preferred RAL colour, allowing the exterior to complement your branding or project requirements.

Advantages include:

  • Professional appearance
  • Enhanced corrosion resistance
  • Improved weather protection
  • Corporate branding opportunities
  • Long-lasting industrial finish

A wide range of custom RAL colours is available upon request.


Heavy-Duty Corten Steel Construction

Manufactured from premium Corten weathering steel, these containers are engineered for outstanding durability in demanding outdoor environments.

Standard features include:

  • Heavy-duty Corten steel construction
  • Fully welded roof
  • Marine-grade plywood flooring
  • Reinforced steel frame
  • Standard rear cargo doors
  • Integrated lockboxes
  • Passive ventilation system
  • Forklift pockets for easy transport

The robust construction provides dependable protection for equipment, inventory, machinery, and valuable assets.


Flexible Applications

These modified containers can be customized for numerous commercial and industrial purposes, including:

  • Site offices
  • Mobile workshops
  • Secure storage facilities
  • Pop-up retail stores
  • Food and beverage kiosks
  • Security stations
  • Art studios
  • Equipment enclosures
  • Remote accommodation
  • Commercial workspaces

Their versatility makes them an excellent alternative to conventional buildings while retaining portability and durability.

For additional information about international container standards and best practices, visit:

https://containerownersassociation.org


Package Includes

Each unit includes:

  • 1 × 20ft Modified Shipping Container
  • Full electrical installation
  • Interior LED lighting
  • Custom exterior respray
  • Standard rear cargo doors
  • Integrated lockboxes
  • Passive ventilation system
  • Forklift pockets

Nationwide Delivery Available

Containers Unlimited LLC proudly delivers modified shipping containers throughout New Jersey and across the United States.

Popular delivery areas include:

  • Jersey City
  • Newark
  • Paterson
  • Edison
  • Trenton
  • Camden
  • Nationwide U.S. locations

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Request a Quote Today

Looking for a professionally built 20ft Modified Shipping Container?

Contact Containers Unlimited LLC today for:

  • Current inventory availability
  • Custom modification options
  • Product specifications
  • Nationwide delivery
  • Project consultation
  • Competitive pricing

Our modified shipping containers provide durable, secure, and flexible solutions for commercial, industrial, residential, and government applications throughout New Jersey and across the United States.

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