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premium containers for storage, office & living
Weβre Not Just Building Structures β Weβre Building Solutions.


Our cargo containers are constructed with corrugated steel that ensures protection from water and wind damage during the storage or shipment processes. We have sizes to suit almost anyone's needs from 10 feet to 45 feet long.
Our 8Γ20 storage container is one of the most popular items among our clients in Utah, Wyoming, Colorado, Nevada, Arizona and California. It is durable and the perfect size for an extensive variety of storage needs. The reinforced floors allow heavy equipment storage.









Standard shipping containers are typically available in 20' and 40' lengths, with a height of 8'6" and width of 8'. These dimensions comply with international ISO standards, making them ideal for storage, transport, or modification projects.
Yes, standard shipping containers are extremely well-suited for modification due to their strong corrugated steel frame and standardised dimensions. Common modifications include adding windows, personnel doors, roller shutters, partition walls, electrical wiring, insulation, plumbing, and ventilation systems. They can also be combined side by side or stacked to create larger structures. Their uniform construction makes it straightforward for experienced container fabricators to customise them to almost any specification.
Yes, standard shipping containers are extremely well-suited for modification due to their strong corrugated steel frame and standardised dimensions. Common modifications include adding windows, personnel doors, roller shutters, partition walls, electrical wiring, insulation, plumbing, and ventilation systems. They can also be combined side by side or stacked to create larger structures. Their uniform construction makes it straightforward for experienced container fabricators to customise them to almost any specification.
Standard shipping containers are engineered with corner castings β reinforced steel fittings located at each of the eight corners of the container. These corner castings are specifically designed to bear the load of stacked containers above, allowing standard units to be safely stacked up to nine containers high when fully loaded. This makes them highly efficient for port storage and multi-level conversion projects. When stacking for permanent structures, additional engineering and safety assessments are recommended.
For temporary storage use, standard containers do not typically require a formal foundation β they can be placed directly on firm, level ground such as compacted gravel, concrete, or hardstand. However, for permanent installations or conversion projects, a proper foundation such as concrete footings or piers is strongly recommended to ensure stability, prevent moisture ingress from the ground, and comply with local building regulations. Always check council or local authority requirements before permanently siting a container on your property.

Weβre Not Just Building Structures β Weβre Building Solutions
20 years experience and knowledge delivering premium containers for storage, office & living. We provide these containers through purchase or to rent to fit your needs. We have developed to a fully engineered, steel-frame housing system! Stonger, fully customizable and designed to meet building codes. Weβre not just building structures, weβre building solutions!

1432 S. Sandhill Dr. Washington, UT 84780


MON - FRI: 9 -5, SAT: 10 - 2

MON - FRI: 9 -5, SAT: 10 - 2

435-628-9588

1432 S. Sandhill Dr. Washington, UT 84780
Onsite Storage Plus LLC, doing business as OSS Containers Β© 2026 All Rights Reserved