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Flat Pack Containers

Flat pack containers are modular steel storage units delivered flat-packed for easy transport and quick on-site assembly. Available in 2m, 3m, and 4m sizes, they can be joined side-by-side or end-to-end, giving you flexible, weatherproof storage space. Perfect where access for standard shipping containers is limited, supplied UK-wide with fast delivery.

20ft full side opening shipping container with doors closed

Available Sizes, Dimensions & Capacity

SizeLengthWidthHeightEquivalent Size
2m Flat Pack2081mm (6ft 10in)2149mm (7ft 0in)2093mm (6ft 10in)Small storage / half of 10ft container
3m Flat Pack3064mm (10ft 0in)2149mm (7ft 0in)2093mm (6ft 10in)Similar to 10ft shipping container
4m Flat Pack4064mm (13ft 4in)2149mm (7ft 0in)2093mm (6ft 10in)Combine with 2m ≈ 20ft container / 3×4m ≈ 40ft container

All units are 2.1m high × 2.1m wide. Linking kits allow you to expand storage into 20ft or 40ft equivalents.

20ft full side opening shipping container with doors open
20ft full side opening shipping container angled view closed doors
20ft full side opening shipping container closed doors end and side view

Why Choose Flat Pack Containers?

Modular & Expandable – join units side-by-side or end-to-end.

Portable – carried by hand into areas with no vehicle or crane access.

Quick Assembly – simple build, ready to use in under an hour.

Secure & Weatherproof – galvanised steel, lockbox options, anti-theft extras.

Flexible Sizes – available in 2m, 3m & 4m, giving 10ft, 20ft, 40ft equivalents.

Nationwide Delivery – supplied across the UK.

New & Used Flat Pack – What's the Difference?

New Flat Pack – Mad From galvanised steel, modular and easy to assemble.

Used Flat Pack – rare availability; inspected and guaranteed secure & weatherproof.

Nationwide Delivery with HIAB or Flatbed!

Flat pack containers are delivered UK-wide in kit form. Each unit can be hand-carried into restricted areas and built on-site, making them perfect for locations where HIAB crane or flatbed delivery isn’t possible.

Need help with access? See our delivery guide » 

Who Uses Flat Pack Containers?

Homeowners – Garden storage, tools, bikes, or seasonal items.

Schools & Sports Clubs – Secure storage for sports equipment and kit.

Construction Companies – On-site storage where HIAB access isn’t possible.

Retailers & Market Traders – Quick setup for stalls, pop-up shops, and exhibitions.

Event Organisers – Temporary yet secure storage for fast setup and takedown.

Automotive & Tyre Businesses – Ideal for tyres, wheels, and vehicle parts.

Workshops & Conversions – Strong modular base for modified units or small workspaces.

Optional Extras

Double side doors (3m & 4m units)

Long-side personnel door for easy access

Snap-in shelving uprights & arms for organised storage

Heavy-duty locking arm & padlock for extra security

Self-levelling feet for uneven ground

Forklift feet for easy movement

Linking kits to connect units into larger storage spaces

Colours & Finishes

Standard: unpainted galvanised, green, or blue (stock-dependent).

Bespoke: RAL colour finishes available on special order (approx. 12 weeks, manufacturer confirmation required).

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.

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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.