Storage containers
Storage containers are lockable, weatherproof steel space with a plywood floor and double doors at one end. Whether tools, machinery, files or seasonal stock – they reliably protect against weather and theft and come in sizes from an 8 ft box up to a 40 ft container. With ventilation grilles, shelving systems, extra lighting and a lock box they can be tailored to what goes inside.
Typical uses
- Tool and machinery store for trades and construction firms
- Interim storage for furniture and belongings during a move or full refurbishment
- File archive for law firms, practices and authorities with retention duties
- Seasonal and club storage for tents, stage parts, goals and sports equipment
- Tyre and spare parts store at garages and dealerships
- Extra retail stockroom capacity during the Christmas trading season
- Store for grit, garden tools and machinery at municipal depots
- Secure depot for film productions, exhibition builders and event technology
Sizes and dimensions
| Size | External L × W × H | Internal approx. L × W × H | Door approx. W × H | Volume approx. |
|---|---|---|---|---|
| 10 ft | 2.991 × 2.438 × 2.591 m | 2.83 × 2.35 × 2.39 m | 2.34 × 2.28 m | 16 m³ |
| 20 ft | 6.058 × 2.438 × 2.591 m | 5.90 × 2.35 × 2.39 m | 2.34 × 2.28 m | 33 m³ |
| 40 ft | 12.192 × 2.438 × 2.591 m | 12.03 × 2.35 × 2.39 m | 2.34 × 2.28 m | 67 m³ |
| 40 ft HC | 12.192 × 2.438 × 2.896 m | 12.03 × 2.35 × 2.70 m | 2.34 × 2.58 m | 76 m³ |
External dimensions per ISO; other values approximate. For smaller sizes see mini containers.
✓ Advantages
- Rugged, weatherproof and well protected by a lock box
- Cheap to buy and rent compared with fixed storage space
- Usable immediately, with no build time and minimal preparation
- Retrofittable with shelving, ventilation and lighting
- Can be relocated or resold whenever needs change
! Points to consider
- Condensation forms on the steel roof without ventilation
- Needs a level, load-bearing spot with truck access
- Strong internal temperature swings when uninsulated
- Plain appearance, often unwelcome in residential areas
Equipment and options
- Double door with locking bars
- Lockbox for a padlock
- Timber floor on steel cross members
- Ventilation grilles
- Optional: shelving, lighting, roller shutter, personnel door, ramp, anti-condensation coating
Price guide
- 20 ft used
- approx. €1,500 – 3,000
- 20 ft one-way
- approx. €3,000 – 5,000
- 40 ft used
- approx. €2,500 – 4,500
- Hire 20 ft
- approx. €50 – 150 / month
Rough orientation values without guarantee; prices vary by region, condition and market.
What to look out for
- For plain storage, used wind and watertight is almost always the economically right choice.
- Place it on point footings or timber bearers so air can circulate under the floor.
- Ventilate against condensation and use a dehumidifier or anti-condensation coating for sensitive goods.
- A lockbox and a high-quality padlock are the most important protection against break-ins.
- If you often need the back shelves, consider an open side or double door container.
Storage containers: variants
Frequently asked questions
Does a storage container rust?
Corten steel is slow to corrode but not rust-free. If damaged paint is touched up and water never stands, it will last for decades.
How do I prevent condensation in a storage container?
Through ventilation, clearance from the ground, storing only dry goods and, where needed, a dehumidifier or anti-condensation coating under the roof.
Related guides
Planning with storage containers?
Compare sizes, costs and buying vs. renting in our guides.