Modular container buildings for flexible building solutions
By combining single or multiple containers, we can design layouts that suit everything from small standalone units to larger multi-room buildings. Each setup is planned with access, workflow, and practical use in mind, giving you a well-organised space that’s ready to work from day one.
Every modular building unit is built to order and specific to your needs, with options like:
- Single or multi-unit configurations
- Internal partition walls, multiple rooms, staircases, walkways, and external access features
- Insulation, heating and ventilation systems
- Plumbing & electrical fit-outs including sinks, toilets, full bathrooms, lighting and power points
- Windows, doors, and security upgrades
- Cladding and exterior finishes in a range of colours
- Accessible layouts and compliant facilities

Our modular shipping container building conversion process in 4 simple steps
Free consultation
Design & planning
Full conversion
Delivery & setup
Benefits of shipping container buildings
Shipping container buildings offer a smarter, more flexible alternative to traditional construction. Designed for speed, durability, and adaptability, they’re increasingly used for commercial, site, and long or short-term space requirements because of:
- Faster build times – Container buildings can be designed, built, and delivered in weeks, avoiding the long lead times and disruption of conventional construction projects.
- Lower costs – Reduced build time, efficient materials, and minimal groundwork make modular buildings a cost-effective option without sacrificing quality or performance.
- Built to last – Made from strong, weather-resistant corten steel, shipping container buildings are designed to withstand harsh conditions and stand up to everyday use.
- Fully customisable – Every modular container building is built to match how the space will be used, with layouts and features designed to suit your needs.
- Flexible & adaptable – Modular buildings can be reconfigured, expanded, or relocated as requirements change, making them ideal for both temporary and long-term use.

Why choose Universal Containers for your modular building
With over 40 years of experience in shipping containers and in-house conversion expertise, we know how to turn containers into fully functioning, high-quality buildings that are tough, practical, and built to last.
Over four decades of expertise
Everything handled in-house
Cost-effective without cutting corners
Satisfaction guarantee
Looking for a different type of space? Check out our other container conversion options
How long does it take to build a shipping container modular building?
It can take anywhere from a few weeks to a few months, depending on the size and complexity of your building. We’ll always give you a clear timeline based on your specific design and keep you updated throughout the process.
How much does a container modular building conversion cost?
The cost of your modular building depends on the size, layout and level of finish. We’ll give you a clear, upfront quote based on your design, with no hidden extras.
Can I choose the layout and size of my modular container building?
Absolutely! Every modular building we build is custom-designed. You choose the layout, room and facility options, workspaces, lighting, power points, and any other features you need, and we’ll build it to suit.
Do I need planning permission for a container modular building?
In many cases, you may need planning permission, especially for permanent use. Planning requirements vary depending on your location and how the building will be used. Read our full guide on container planning permission to get all the information you need.
How secure is a shipping container building?
Very secure. Shipping containers are built from solid steel, and we can upgrade your building with steel personnel doors, added locks and reinforced hinges, CCTV, and other security features.
Can modular buildings be used all year?
Absolutely. Modular container buildings can be fully insulated and finished with external cladding, as well as fitted with heating and ventilation systems. This makes them comfortable, weather-resistant, and suitable for year-round use in all conditions.
Our containers in action
See some of the ways our amazing customers are using their containers.
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