Relocatable Self-Storage Units
10 x 20

Durable. Versatile. Secure.

Maximize Your Self Storage Facility

Proudly made in the USA.

Flexible, movable storage solution.

Shipped flat, assembled on site.

About Boxwell Relocatable Self-Storage Units

Boxwell’s drive-up self-storage units are the ultimate convenience for businesses looking for more units, fast. We offer these flexible, movable storage solutions with various door configurations and partitions for easy drive up access.



A Boxwell self storage container with one large Janus door on the end. The container base has forklift pockets for easy moving and relocation.

End DooR
One 200 sq. ft. unit

20' L x 10' W x 9' H

Door Opening: 8' W x 7' H

Tare: 2,100 lbs

A boxwell

One 200 sq. ft. unit

20' L x 10' W x 9' H

Door Opening: 8' W x 7' H

Tare: 2,100 lbs

A ten foot by twenty foot relocatable self storage container. This mini storage unit has two side doors and a partition in the middle. Boxwell 10 by 20 units are made in the USA, using American steel and American labor.

2 Side Doors
Two 100 sq. ft. units

20' L x 10' W x 9' H

Door Opening: 8' W x 7' H

Tare: 2,300 lbs

Four 50 sq. ft. units

20' L x 10' W x 9' H

Door Opening: 8' W x 7' H

Tare: 2,500 lbs

A self-storage facility built using Boxwell relocatable units. The unit size is 10 foot by 20 foot. Some 10 by 20's are subdivided into smaller units. Mobile storage units, storage containers, moveable buildings

Dimensions & Weights

241″ L x 121″ W x 109″ H
Door Opening: 96″ W x 84″ H
Weight: 2,100 lbs

241″ L x 121″ W x 109″ H
Door Openings: 96″ W x 84″ H
Weight: 2,300 lbs

241″ L x 121″ W x 109″ H
Door Openings: 48″ W x 84″ H
Weight: 2,500 lbs

A stack of standing-seam steel roofs for self storage units. Boxwell standing seam roofs ensure the mobile storage buildings are water-tight and will not leak. Waterproof storage, weatherproof self storage, dry storage, Boxwell storage


  • Fully sealed and gasketed – weather, water, and pest-proof
  • Sloped, standing seam roof guides water away from doors
  • Forklift pockets in base for easy moving
  • Easy to build – less than 30 bolts

The interior of a Boxwell 10 by 20 storage unit. The base, walls, roof, doors, and structure are all made of steel. The floors are made of coated and sealed plywood.


  • Can be subdivided into smaller units with removable partitions
  • Coated and sealed plywood flooring
  • Raised flooring allows proper air flow / drainage beneath unit
  • Safety and packing stickers included


  • Extra large roll up doors come pre-assembled and lubricated
  • Wide variety of lock assemblies available, including smart locks
  • Roll up doors are ADA compliant
  • Match existing buildings – choose from a wide range of colors

Services & Warranties

  • Site layouts – ensure your land is optimized
  • Choose the best colors with unit mockups and renderings
  • On-site unload/install assistance upon delivery of first order
  • White glove install service available (subject to additional fees)
  • One year warranty – workmanship, materials, and defects
  • Five year warranty – paint
  • Seven year warranty – 3M® vinyl decals



Blog Posts

About Self-Storage

Staying small, business strategy, self-storage, portable storage, movable storage, customer service, personalized care, flexibility, strong team of employees,

Staying Small and Nimble for Optimal Growth

It is possible to stay small and nimble while your business expands. The smaller you are, the more likely you can develop your company’s vision and goals. A lean team has more opportunity to innovate. It is easier to pivot, tweak and make updates to products and processes.

Read More »
Movable Storage Units, Remote Management, Self-Storage, Client Partnerships, Relocatable Storage, Interview with Chris Cashman, Copper Storage Management, Increase Revenue, Simplify Storage, Movable

Movable Units and Remote Management

At Boxwell we have partners who specialize in software, communication, technology, delivery, financing, and consulting. Our partners bring their expertise, so we can focus on our movable units. Read on to see how one of our customers benefits from one of our partners.

Read More »
Long-lasting steel, galvanized steel container, Boxwell portable storage, solid storage units, mobile storage units, rust free storage, relocatable storage

Long-Lasting Steel in Storage

Galvanization creates a long-lasting steel product. See how portable and relocatable self-storage units become rust-free, maintenance-free, and long-lasting through galvanization.

Read More »
Property Boxwell, storage containers, family-run businesses, Stella software, portable storage, mom-and-pop, web-based solutions, how to stay organized, storage automation, storage businesses, automate your business, manage your storage inventory

Property Manager: An In-Depth Look

Your self-storage property manager is the first impression of your business. This is the person who runs the day-to-day physical operation and maintains the online presence of your facility. Learn more about this big role.

Read More »

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