San Antonio Office Trailers & Portable Storage Containers

San Antonio TX Map

Buying & renting mobile offices and steel storage containers has never been simpler.
Or Less Costly.

Our network for San Antonio office trailers & portable storage containers makes finding temporary offices, modular buildings, and secure portable storage easier and faster than ever. San Antonio, now home to over 1.53 million residents in 2025, is one of America’s fastest-growing cities, driven by booming sectors like construction, military operations, corporate headquarters, and tourism. With major projects such as the $2.5 billion airport expansion and rapid suburban development fueled by flexible zoning laws, the demand for mobile office trailers and portable storage solutions continues to rise across the region.

Compare Prices on Office Trailers

Get instant price quotes 24/7 to meet your project needs, whether it’s extra space for offices, construction sites, retail expansions, or emergency response. We match your requirements with top San Antonio suppliers offering fast delivery, flexible lease terms, and financing options. Trusted brands like WillScot, Mobile Modular, and Pac-Van provide you with choices to compare — saving you time and money while ensuring high-quality solutions.

Sometimes businesses need short-term office space. You need to be able to operate on-site and have all the tools of a permanent structure available to you. From portable office buildings to mobile classrooms, we are here to help across a wide array of mobile office needs. We connect you with a few of the best office trailer dealers in San Antonio, TX. Compare Prices for Free!

We’ll help you save on office trailers and steel shipping containers!

Office Trailers in San Antonio TX

Dealers Typically Located within 17 miles of these San Antonio zip codes: 78056, 78073, 78202, 78203, 78204, 78205, 78207, 78208, 78210, 78211, 78214, 78215, 78217, 78218, 78220, 78221, 78222, 78224, 78225, 78226, 78227, 78229, 78230, 78231, 78234, 78235, 78237, 78242, 78243, 78245, 78247, 78248, 78249, 78250, 78251, 78252, 78253, 78257, 78258, 78259, 78260, 78264

Why Choose Mobile Offices and Storage Containers in San Antonio?

Choosing mobile offices and portable storage units means fast setup, flexible sizing, and cost savings. Whether you need a quick classroom solution, field office, or a secure jobsite storage container, these portable options keep your operations running smoothly. Plus, most units in San Antonio meet Texas energy codes and are available with ADA-compliant features upon request.

The Best Prices on Mobile Offices in San Antonio For Rent or For Sale

With San Antonio’s office space market showing a positive net absorption of over 122,000 sq. ft. in late 2024 and a steady need for flexible commercial solutions, many businesses are turning to mobile offices and temporary buildings as cost-effective alternatives to traditional leases. Additionally, industrial development has moderated, creating opportunities for agile workspace solutions like modular office trailers.
The cost for office trailers in San Antonio depends on size, features, and rental duration. You may be able to rent a used construction trailer in San Antonio starting at approximately $145 per month in 2025, depending on size, features, and rental duration. For the most accurate pricing, let us know a few details about your project.

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Office Trailer Sizes and Space Calculator:

# Occupants Estimated Sq. Ft Needed Office Trailer Size
1-2 195 Square Feet 8′ x 20′
2-3 285 Square Feet 8′ x 28′
3-5 410 Square Feet 10′ x 44′
4-6 500 Square Feet 10′ x 44′
5-7 650 Square Feet 12′ x 56′
7 to 10 800 – 1,250 Sq. Ft 24′ x 56′
11 + 1,400 Sq. Ft. +

Rent, Lease, or Purchase:

  • Office Trailers

  • Portable Storage Units

  • Temporary Buildings

  • Portable Classrooms

  • Used Portable Buildings

  • Modular Buildings

Compare Prices on Office Trailers

San Antonio’s thriving business environment is supported by major employers like USAA, Valero Energy, and a robust military presence. With over 34 million visitors annually and convenient access through San Antonio International Airport, many companies leverage portable office trailers to stay adaptable amidst rapid growth and infrastructure development.

If you prefer not to use our online quote system, you can visit trusted local dealers such as Satellite Shelters or Mobile Modular at:

Satellite Shelters
1903 FM 1516 N
Converse, TX 78109

Or contact UCT Construction Trailers serving San Antonio and the surrounding areas.