FLAT PACK CABINS
Flat Pack Office Cabins – 2 m to 6 m Modular Units
Discover our premium range of flat pack office cabins, designed for restricted access sites, quick setup, and long-term use. These modular flat pack offices are man-portable, fully insulated, and delivered across the UK. Ideal for use as construction site offices, garden workspaces, warehouse offices, and temporary customer areas.
Key Benefits of Flat Pack Cabins
-
Man-portable – No crane or forklift needed
-
Quick installation – Ready to use in just a few hours
-
Fully insulated – Suitable for all UK weather
-
Modular & linkable – Combine units or stack for multi-room setups
-
Secure & robust – Galvanised durable steel frame
-
Delivered UK-wide – From our Brentwood depot
Versatile Design - One Cabin Multiple Applications
-
Construction sites, warehouses, farms
-
Schools, industrial premises, car garages
-
Temporary offices, garden workspaces, welfare units
-
Marketing suites, waiting lounges, drying rooms
Best Seller Flat Pack Cabins
Available Flat Pack Cabin Sizes
Choose the size that fits your needs:

Simple and Quick Assembly Flatpack Cabins
Assembly is straightforward and typically takes 2 to 4 people less than 2 hours, depending on the size. All necessary materials are included: bolts, screws, corner trims, posts, and roof structure.
The setup involves:
-
Positioning the floor and fixing corner posts
-
Slotting wall panels, windows, and doors into place
-
Securing upper beams and roof panels
For more details, please visit our Assembly page, or refer to our FAQs if you have further questions.
Need to move your cabin later? You can transport it fully assembled or disassemble it back to flat pack form.
Features of Flat Pack Cabins at a Glance
-
Galvanised steel wall panels with 50 mm EPS insulation
-
Tilt & turn double-glazed windows
-
Galvanised and insulated steel door with secure cylinder lock
-
Galvanised steel frame and pre-finished interior floor
-
Optional window and door configurations available
-
Available in powder-coated RAL colours (optional)
-
Windproof up to 63 mph and watertight up to 50 kg/m²
Why Choose Portable Units?
-
UK-wide delivery from our Brentwood depot
-
Built from durable galvanised steel
-
Friendly, responsive customer service – quick replies guaranteed
-
Flexible size and layout options
-
Competitive pricing thanks to smart delivery logistics
Customs Solutions Available
Need a custom layout or bulk order? We can supply:
-
Units with different types or windows
-
Extra doors or windows
-
Custom-sized cabins for multiple orders
-
Multi-cabin projects or site-specific configurations
-
Request a Quick Quote Now!
Call us: 020 4548 3282
Email: info@portableunits.co.uk
















