Containers are perfect for storage but at 3J, they’re so much more. Across the UK, businesses are transforming containers into practical, secure, and cost‑effective workspaces. Alongside our custom fabrications, we also hold ready‑to‑go stock of units ideal for offices, workshops, site rooms, and community spaces. Below are a few examples of workspace‑suitable containers currently in stock:
21ft x 9ft Anti-Vandal Blue Canteen
This tidy blue canteen unit is ready to go! It has a single steel personnel door, 2 x sliding windows with anti-vandal shutters, vinyl flooring, lighting, heating, power points, a sink, water heater, under sink unit and worktop. Located at our head office in Prees, Shropshire.



£3,750 + Delivery + VAT
10ft x 8ft New Office
This is a lovely, tidy, brand new 10ft office. It is fully lined and insulated, has vinyl flooring, UPVC tilt windows with secure roller shutter, lighting and 2 x power points – Located at our head office in Prees, Shropshire.



£4,300 + Delivery + VAT
20ft x 8ft Anti-Vandal Canteen with Air Conditioning
This is a very tidy unit, it has been well looked after and is in excellent condition. It has 2 x windows with anti-vandal shutters, a secure steel personnel door, vinyl flooring, lighting, heating, power points, a sink, water heater, under sink unit and worktop, it also has air conditioning fitted. – Located at our head office in Prees, Shropshire.






£4,500 + Delivery + VAT
24ft x 10ft Anti-Vandal Toilet Block
This toilet block would be perfect for a caravan site or similar and after a clean and a lick of paint in your preferred colour it will look fantastic! It is a 5+1 type unit and has five toilets and three urinals with 4 sinks to one side and then a completely self contained toilet with sink to the other end. It has lighting, heating and vinyl flooring. Located at our head office in Prees, Shropshire.










£5,700 + Delivery + VAT
Benefits of Containers for Workspaces
- More cost effective than traditional buildings
- Fast and easy to deliver
- Secure and weather proof
- Easily modified to suit your needs
We do of course also have a wide range of new and used standard containers for sale from £1,000! Call us on 0330 321 3380 to discuss your requirements or send us an enquiry via the form below.






