Choose Your Modular Office
Available in a range of sizes for site offices, temporary workspaces, gatehouses, meeting rooms or welfare facilities.
Modular Buildings – Stackable, Linkable & Ready to Use
What are the Advantages of Modular Buildings?
Modular buildings provide a flexible, cost-effective and efficient alternative to traditional construction, making them an ideal solution for businesses, schools, healthcare providers and construction sites across the UK. Manufactured in controlled factory environments before being delivered to site, modular buildings can be installed significantly faster than conventional buildings, helping organisations reduce project timescales while maintaining high standards of quality and durability. They are available in a wide range of sizes and layouts, allowing spaces to be customised as offices, classrooms, welfare facilities, medical units or commercial premises.
One of the greatest advantages of modular buildings is their adaptability. Whether you require a temporary workspace during a refurbishment project or a permanent building solution for long-term use, modular buildings can be expanded, relocated or reconfigured as your requirements change. Modern modular construction also offers excellent thermal insulation, energy efficiency and low maintenance, providing comfortable working environments throughout the year while helping to reduce running costs.
At Portable Units, our modular buildings are designed to meet the demands of modern businesses by combining speed of installation with robust construction and attractive finishes. Available with a variety of internal layouts, external cladding options and bespoke specifications, our modular buildings offer a practical, scalable solution for organisations looking for high-quality accommodation without the delays and disruption associated with traditional construction.
Key Benefits of Modular Offices
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Fast installation – units ready in weeks
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Stackable and linkable – configure offices your way (single, 2‑BAY, 3‑BAY or more, infinitely modular)
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Fully insulated – year‑round comfort in any environment
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Delivered UK‑wide and sited quickly for restricted access
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Custom layouts possible – windows, doors, partitions tailored to you
Available Sizes & Layouts for Modular Offices:
Some of the most popular modular office sizes we supply are shown below. However, our range is not limited to these sizes. Thanks to the modular design, individual cabins can be linked together from the side or end to create buildings of virtually any size.
Whether you are looking for a single office, a 1,600 sqft workspace, or a 3,200 sqft modular building, we have a solution to suit your requirements.
Explore our full range and get a quote today.
Why Choose Our Modular Offices?
With our modular office range you benefit from long‑term durability and instantaneous flexibility. These buildings are ideal for:
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Site offices on construction & infrastructure projects
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Warehouse manager bases and factory offices
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Marketing suites/headquarters pods on commercial developments
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Temporary classrooms, staff canteens, or customer reception areas
As these modular office buildings offer fast and cost effective accommodation solutions, it is widely used in different sectors such as;
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Construction,
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Highway,
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Transport,
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Education (Colleges, schools, nurseries)

Technical Highlights of Modular Buildings
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Premium and robust steel frame
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Factory‑finished wall panels
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Insulation: 60 mm walls, 100 mm roof, 60 mm floor
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Unlimited linking on long or short sides
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Stackable up to 3-high
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Flexible door/window placement
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Optional full‑glass, full‑length windows,
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Electrical system: Concealed wiring, lighting and sockets included.
Quick and Hassle Free Installation
We can offer our Modular Range either as flat-packed or installed. You don’t need to have a special experience to install it. If you have the relevant equipment on your site, some installation skills and a couple of spare hands, you can install your office cabin in less than a day. Or if you prefer, our team can pre-install the cabin in our warehouse, or at your premises and make sure that you will have your product without a problem.
Modular Site Buildings
Made in Europe
- Our manufacturer is one of the market leader in Europe in modular office manufacturing.
- Fully manufactured in Europe and installed in the UK.
Electrical System Included
- Concealed Electrical System Included
- Lights, Sockets, Plugs, Wiring included
Flexible Doors/Windows
- Any number of windows and doors can be configured
- Flexible positions of the windows and doors
- Full size window options available
Linkable
- Several units can be linked to form larger spaces.
- i.e. 20ft x 16ft ; 20ft x 24ft ; 40ft x 8ft, etc.














