Mobile Offices for Worksites

Let's face it, the dashboard of a truck makes a lousy desk. When you need to get work done right in the middle of all the action, you need a real, fully functional office from SiteBox Storage. Our portable offices are assembled and finished right in our own production facility, here in the U.S.A., to withstand virtually any setting. Unlike other mobile offices on the market, ours are built to sit at ground level, making them both safer and more attractive. Our portable offices are configured to maximize productivity and provide all of the amenities of a modern brick-and-mortar office to help you take care of business in comfort.

20' Mobile Office

office 20

40' Mobile Office

office 40


Portable Storage Accessories - Secure Locking

Secure Locking

Our locks are sized to fit container doors. Can be keyed alike.
Portable Storage Accessories - Bike Racks

Bike Racks

Ordered in 20' lengths. Each section holds 25 bikes, hung by the tires.
three tier shelving

3-Tier Shelving

Holds up to 550lbs/shelf or 1100lbs/bracket. 32" depth.
Pipe Racks

Pipe Racks

Organize pipes securely while clearing up 24" of open floor space below.

Fast Wall

Divide your office into 2 or 3 sections. Available with or without a man door.

Man Door

Internal fast walls can be equipped with walk-through personal doors.
We do not provide moving services, including; packing, loading, unloading or transporting of loaded SiteBox containers.

container delivery and 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

Portable Storage

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.


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.


  • Use it only when you need it
  • Prompt delivery and pick up
  • 28-day billing cycle


  • 2-year/26-month term
  • No down payment required
  • Available in all markets


  • New and used units
  • Delivery available
  • Large selection


8x20 office side
8x20 office top

Sales Collateral

Sales Sheets

Floor Plans