Relocatable Self-Storage Units
10 x 20

Durable. Versatile. Secure.

Maximize Your Self Storage Facility

Strongest 10x20 on the market.

Hot-dipped galvanized frame.

Flexible, movable, portable, stackable.

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 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

5x10 Self Storage Unit

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

Boxwell, building community, strong community in the office, positive company culture, customers, partners, employee satisfaction, storage industry, self-storage, portable storage

Building Community In and Out of the Office

Building community from the inside out can benefit your business. Not only does it have a profound impact on your employees’ well-being and job satisfaction, but it can also strengthen your business’s resilience and success in challenging economic environments.

Read More »
Boxwell, best self-storage trade shows, SSA Spring Conference and Trade Show 2024, Self Storage Association, network, industry professionals, educational sessions, vendor exhibits, Boxwell is built for your success, relocatable storage, portable storage, partners, storage facility, ISS World Expo 2024, workshops, innovation, customized storage units, SSAA Australasia Conference 2024, panel discussions, storage manufacturers, Self Storage Association of Australasia, FEDESSA European Self Storage Conference, Self-Storage Hawai'i UnConference, open discussions, NPSA Annual Conference and Trade Show 2024, National Portable Storage Association

The Best Self-Storage Trade Shows 2024

Whether you’re a self-storage facility owner, manager, investor, storage unit manufacturer, or just someone interested in the latest industry trends, attending trade shows can be a great way to stay informed, network with industry professionals, and discover new products and services.

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Boxwell, 2023 SSA Fall Conference and Trade Show, Self Storage Association, networking, roundtable discussions, self-storage industry, storage units, storage manufacturers, storage facility owners, storage facility operators, trade show

2023 Self Storage Association Conference and Trade Show

It’s conference time! Boxwell heads out to the 2023 Self Storage Association Fall Conference and Trade Show. Industry professionals, storage facility owners, operators, investors, suppliers, and other stakeholders come together, share insights, learn about the latest trends and network with one another.

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Portable and Self-Storage, Boxwell blog, portable storage, self-storage, hybrid storage model

When Portable and Self-Storage Combine Forces

With evolving customer needs and the rise and fall of the economy, we have seen a lot of changes in the storage industry over the years. Storage manufacturers have needed to adapt to fit today’s market. Read on to see how a hybrid storage model offers convenience, economy, and innovation.

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