Custom container garden rooms built for work or leisure
Our shipping container garden rooms are designed around how you live, work, and relax. Whether you’re creating a peaceful home office, a creative studio, a guest space, or a private retreat, we’ll build a container conversion that fits your needs.
Each unit is made to order with a range of features and finishes to choose from, including:
- Wall-to-ceiling acoustic slab insulation
- Doors, windows, and flooring
- Plumbing and electrical systems
- Skylights, and glass double or bi-fold doors
- Insulation and internal lining
- Internal walls, room dividers, and lighting
- Internal paintwork, shelving, and storage
- Kitchens and bathrooms
- Heating and cooling systems
- Multi-container layouts and combinations
- Decking, verandas, and exterior painting in any RAL colour

Whether you’re after a compact retreat or a multi-purpose outdoor space, our container garden rooms are secure, weatherproof, and built for year-round use.
Our team works closely with you to design a space that fits your budget, suits your lifestyle, and makes the most of every square metre. All modifications are carried out in-house, so you get a smooth, hassle-free build from start to finish.
Our container garden room conversion process in 4 simple steps

Free consultation

Design & planning

Full conversion

Delivery & setup
Benefits of a shipping container garden room
Container garden rooms are a smart, modern alternative to costly extensions or traditional outbuildings, quicker to build, customisable inside and out, and ready to enjoy all year round. They’re becoming such a popular choice because of:
- Faster build times – Get your container garden room delivered, installed, and ready to enjoy in weeks with no lengthy construction or disruption to your home.
- Lower costs – Smart materials and efficient builds mean more value for your budget, meaning you get all the comfort of an extension, without the price tag.
- Built to last – Built from weather-resistant steel and finished for outdoor use, garden rooms are designed to withstand harsh conditions and stays solid, secure, and stylish for years to come.
- Fully customisable – You choose the layout, finishes, lighting, insulation, glazing, doors, and more. Container garden rooms can be fully adapted to your lifestyle.
- Versatile uses – Whether it’s a garden office, studio, guest room or wellness space, everything is designed around how you’ll use the space.

Why choose Universal Containers for your container garden room conversion
We don’t just convert containers, we turn them into beautiful, fully fitted garden rooms you’ll actually want to spend time in. Everything’s done in-house by a team who knows containers inside and out, so you get better quality, faster builds, and no surprises.

Built by container specialists

Everything handled in-house

Cost-effective without cutting corners

We build garden rooms right
Looking for a different type of space? Check out our other container conversion options
How long does it take to build a shipping container garden room?
It can take anywhere from a few weeks to a few months, depending on the size and complexity of your build. 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 garden room cost?
The cost of your shipping container garden room 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 use the container garden room as a guest house?
Yes! Our container garden rooms are fully insulated, fitted with plumbing, electrics, and everything else you need for comfortable year-round living.
Do I need planning permission for a container garden room?
In many cases, no. Container garden rooms can fall under permitted development. However, this depends on your location and how the room will be used. Read our full guide on container home planning permission to get all the information you need.
Can I use the garden room all year round?
Absolutely! All of our garden rooms are fully insulated, and can include heating, ventilation, and condensation control, making them comfortable in every season.
Our containers in action
See some of the ways our amazing customers are using their containers.
Don’t just take our word for it
Find out why our customers love us and our products