Your Jobsite Command Center. Delivered by Local Experts.
Ground-level offices built in the USA and delivered by teams who know your market. Get the professional workspace your project deserves with service that keeps you moving forward.
Mobile Offices & Portable Office Trailers for Rent
SiteBox Storage provides mobile offices and portable office trailers for construction sites, jobsites, and commercial locations. Available in a range of sizes with flexible floor plans, our mobile office trailers are delivered fast and ready to work from day one.







High-Security Locking System

Ground-Level Access

Interior Temperature Control
Accessories

Secure Locking

Fast Wall

Fast Wall with a Man Door
Container Delivery & Installation
Getting your container on site is quick and easy. Give us a call, or go online and we'll have it delivered exactly where you want it, when you want it. It's all thanks to a highly refined transportation system and strategically located SiteBox Storage distribution hubs.
Tilt-Bed Tractor Trailer | 40' Unit

Tilt-Bed Tractor Trailer | 20' Unit

How much room do we need to deliver your unit?
A 20-foot container needs approximately 50 to 100 feet of straight clearance, depending on the type of delivery equipment available in your area. A 40-foot container would need approximately 100 feet of straight clearance and an approximate width of 12 feet.
Pick-Up
Returning your storage container is easy.
Schedule on our SB Customer Portal, or simply give us a ring at 855-SiteBox (855-748-3269)

Relocation
For clients with ongoing logistical requirements, we offer the convenience of relocating your empty storage container rental to your next project site.
Mobile Office Trailer FAQs
What is a mobile office trailer?
A mobile office trailer is a portable, prefabricated structure built and designed to provide temporary office space at construction sites, job sites, and commercial locations. Mobile office trailers typically include finished interiors with lighting, electrical outlets, and climate control, and can be delivered, set up, and ready for use within days.
What sizes do mobile office trailers come in?
Mobile office trailers commonly range from 8 ft. x 20 ft. single-wide units or 8 ft. x 40 ft. double-wide units, with floor plans configured for private offices, open workspace, conference areas, or a combination.
What's the difference between a mobile office and a portable office?
There is no meaningful difference — "mobile office," "portable office," and "office trailer" are used interchangeably to describe the same type of temporary, relocatable office structure delivered to a jobsite or business location.
How much does it cost to rent a mobile office trailer?
The cost of renting a mobile office trailer depends on the unit size, rental duration, location, and any add-ons such as furniture, steps, or utility hookups. SiteBox Storage provides a personalized quote based on your project location and requirements. Request a quote to get pricing for your project.
How is a mobile office trailer delivered and set up?
A mobile office trailer is delivered by truck and positioned on-site using a tow vehicle or crane, depending on ground conditions and access. Once placed, the unit is leveled, blocked, and connected to available utilities, and is typically ready for occupancy the same day.
Get It On Your Terms
Whether you're looking for a temporary solution or thinking about making a long-term investment, we have an option that will meet your needs and your bottom line.
Lease
- Use it only when you need it
- Prompt delivery and pick up
- 28-day billing cycle
Rent-to-Own
- 2-year/26-month term
- Only a 10% down payment needed
- Available in all markets
Purchase
- New and used units (View Inventory)
- Delivery available
- Large selection




