Skip to content

Container Conversions

Looking to transform a shipping container into something unique?

Bosh Boxes specialises in container conversions across the UK, offering cut-down sizes, full structural modifications, internal upgrades, and completely bespoke builds.

Whether you need a garden office, site welfare unit, pop-up shop, or a container customised to fit your space perfectly — we deliver high-quality, durable results.

Converted shipping container interior with fitted door and windows

Cut-Down & Custom-Sized Containers

As part of our container modification services, we can cut down new or used shipping containers to any length:

– Sizes from 5ft, 12ft, 15ft, 25ft, 30ft — custom sizes available

– Cut from standard (Or High Cube) 20ft or 40ft shipping container stock

– Clean, professionally sealed steelwork

Fully re-welded and repainted to your specification

– Floor and door adjustments for a perfect fit

– Ideal for tight spaces, gap-fill storage, or bespoke project

10ft used shipping container with closed flat panel doors
15ft cut down shipping container with flat panel rear view
10ft used shipping container with flat panel doors open

Popular Container Conversion Options

Our custom shipping container conversions include: –

– Additional or custom doors (steel or personnel)

Windows with anti-vandal shutters

Electrical installations – sockets, lighting & heating

Insulation & ply lining for comfort and climate control

Partition walls & storage shelving – Plumbing for toilets, sinks & showers

External repainting in any RAL colour

Converted shipping container interior with fitted door and windows
Shipping container interior fitted with electrics and ceiling light
Shipping container interior fitted with shelving units for organised storage

What Can You Convert a Shipping Container Into?

Our container conversions UK service has delivered:

– Site offices & welfare units

Workshops & tool sheds

Security cabins & gatehouses

Pop-up shops, cafés & food service units

– Garden rooms & home gyms

Split storage units & partitioned access points

– Event kiosks, ticket booths & temporary stands

If you have a unique idea, our container modification specialists will help you design and build it.

New vs Used Shipping Container Conversions

We convert both new (one trip) and used shipping containers:

New (One-Trip): Ideal for high-visibility, customer-facing projects where a clean and modern look is essential.

Used: Cost-effective, externally refurbished, and structurally sound before modification.

Every unit comes with a wind & watertight guarantee: 12 months on used 5 years on new (one trip)

Design, Build & Delivery – All in One Place

Our container conversion service covers:

Bespoke design and planning

– Professional RAL colour painting

UK-wide HIAB delivery and installation

We’ll help you confirm:

– Container size

– Access requirements

– Colour and finish

– Delivery and placement plan

You’ll work with a single point of contact from start to finish — no chasing multiple suppliers.

Nationwide Delivery with HIAB or Flatbed!

We deliver Custom Converted storage containers across the UK. 

Choose from: 

– Hiab delivery (crane offload)

– Flatbed (customer offload or forklift)

We’ll confirm access requirements, offload preference, and drop direction beforehand.

Need help with access? See our delivery guide » 

Need Some More Info From The Bosh Team?

Need a Container? We’ll Keep It Easy.

Call us on 01375 503890 or email sales@boshboxes.store for a quick, no-nonsense quote — delivery included anywhere in the UK.

Prefer to do it online?
Hit the button below, tell us what you’re after, and we’ll send you our best new and used shipping container deals in no time.

Still browsing?
Explore our full range of shipping containers for sale UK — from secure steel storage containers to refrigerated units, 20ft and 40ft sizes, plus custom builds — all available nationwide.

Order Your Container Today — The BOSH Way: fast delivery, fair prices, quality guaranteed.