Buy 20ft Side Door Container – Easy Access to Self Storage

The self-storage industry is booming—and container-based storage is at the heart of this growth. Whether you're a business owner, homeowner, or storage operator, shipping containers offer flexible, secure, and scalable solutions. Among the top-performing units? The 20ft double-door container, often split into two 10ft compartments with a central partition wall.

In this guide, you’ll learn:

What container self-storage is
Why double-door 20ft containers are so effective
Who uses them—and how
FAQs and expert insights to help you get started

What Is Container Self Storage?

Container self-storage refers to the use of shipping containers as individual storage units for personal or commercial use. They are:

Modular and mobile
Weather-resistant and secure
Easy to install and manage

Instead of constructing expensive warehouse buildings, operators can quickly set up a container-based storage park with minimal investment.

Why 20ft Double-Door Containers Are a Game-Changer

While standard 20ft containers offer ample space, double-door units unlock additional advantages:

1. Divided Into Two 10ft Units - Dual Access, Double Revenue

A steel partition wall creates two separate, lockable compartments
Each side has its own secure double doors
Perfect for serving two customers per container – double the income, same footprint

2. Higher Revenue Per Unit

Two tenants per container = more efficient use of space
Ideal for sites with limited land but high demand

3. Greater Customer Flexibility

Tenants who only need 10ft (rather than 20ft) pay less
More affordable options = higher occupancy rates

4. Faster ROI for Operators

Higher turnover, lower entry costs compared to traditional storage units
Rapid setup means you can go from delivery to business within days

How These Units Are Used

Private Use

Homeowners store tools, bikes, garden equipment, seasonal items
Great for renovation or relocation periods

Business Use

Trader store materials, equipment, or documents
Online retailers use them for inventory or returns
Offices archive files offsite in a secure, accessible location

Storage Site Operators

Ideal for launching low-overhead self-storage businesses
Easy to scale: add more double-door units as demand grows
Some operators paint each side in different colors to identify separate clients

Frequently Asked Questions (FAQ)

How big is a 20ft double-door container?

It’s the same size as a standard 20ft container (approx. 6m long), but split into two 10ft compartments, each with a double-door entry.

Are they weatherproof?

Yes, all our containers are 100% wind- and waterproof, made from Corten steel, and include optional features like Lockbox for added security.

Do I need planning permission?

It depends on your location. For short-term use or temporary installations, often no permit is needed. Check with your local authority to be sure.

Can I customize the container?

Yes! We offer:

Easy-Open doors (already included)
Custom RAL color coating
Lockboxes (already included)
Shelving, lighting, insulation and more

Where can I install them?

Anywhere with a level surface and truck access—from backyards and farms to business parks and urban plots.

Expert Tips for Getting Started

Start small, scale fast – even 5–10 units can launch a profitable site
Use High Cube models if extra height is needed
Offer flexible rental terms to attract a wide customer base
Market to tradespeople and growing families—they’re top users
Choose a supplier who delivers, installs, and offers custom options

Conclusion: Double-Door 20ft Containers = Double the Potential

If you're considering launching or expanding a storage business—or just need a practical storage solution—20ft double-door containers are a smart, flexible, and profitable choice. Dividing one container into two units doubles your rental potential without increasing space or cost.

Want to learn more or get a quote?

Contact our team today—we deliver across Germany and Danmark and offer full support from planning to installation.