Mobile Office Trailers — On Wheels, Ready to Move
A mobile office is a purpose-built office trailer that travels on its own axles and wheels. Unlike on-ground offices — which are set directly on a pad — mobile offices retain their undercarriage so they can be relocated as your project moves. They arrive with finished exterior siding, windows, and an entry door, and can be skirted once on site for a cleaner, more permanent look.
We deliver and level mobile offices across Montana, Wyoming, and North Dakota — ideal for construction foremen, oilfield supervisors, and any job site that needs a real working space that can follow the work.
Exterior & Interior
Mobile offices are available in sizes ranging from 8×20 to 12×60 feet. Every unit arrives climate-controlled, wired, and ready to work in from day one.
Mobile Office Floor Plans
Compare office sizes and room layouts before requesting a quote. Open any plan to view dimensions, doors, windows, electrical details, and climate-control specifications.
MO-85
8′ × 24′ mobile office
MO-88
10′ × 24′ mobile office
MO-89
10′ × 32′ mobile office
MO-105
10′ × 36′ mobile office
MO-94
12′ × 40′ mobile office
MO-124
10′ × 46′ mobile office
MO-126
12′ × 56′ mobile office
Floor plans are representative. Availability and interior configurations may vary by unit.
See Our Mobile Office Sizes
Compare real exterior and interior photos from two mobile office layouts.
MO-95 — 12′ × 56′
A large two-entry mobile office with an open work area, private office space, built-in workstation, climate control, and windows throughout.
MO-116 — 10′ × 36′
A two-entry mobile office with private rooms, built-in workstations, filing storage, overhead shelving, multiple windows, and end-mounted climate control.
What's Included
Who Uses Mobile Offices?
Find the Right Office for Your Job
Every industry has different needs. See how Mobile-Stor serves your specific use case.
Construction & Contracting
A foreman's command center for plan review, meetings, and paperwork — delivered to your jobsite and ready the day it arrives.
Oilfield & Energy
Climate-controlled supervisor offices for well pads and pipeline crews across Montana, Wyoming, and the Bakken.
Agricultural & Ranch
A dedicated workspace on your property for crew management, vendor meetings, and record-keeping — no building permit required.
Events & Festivals
An on-site command center for event directors, coordinators, and staff — lockable, climate-controlled, and positioned on the grounds.
Mobile Office Questions
What makes a mobile office different from an on-ground office?
Mobile offices travel on their own wheels and axles, so they can be hauled to a new site when the job moves. On-ground offices are set directly on a pad with no undercarriage — better for permanent placement. If you need something you can relocate, a mobile office is the right call.
How quickly can you deliver a mobile office?
In most cases we can deliver within a few business days of confirming your order. We'll work with your timeline to make sure the office is on site before your crew arrives.
Do mobile offices require a foundation?
No. Office trailers can be placed on firm, level ground. We bring blocking and leveling equipment to set up the unit properly. Skirting can be added on-site if you want to close up the undercarriage.
Can I rent a mobile office long-term?
Absolutely. Many of our customers keep mobile offices on site for months or years. Our rental agreements are flexible, and we can service the unit as needed during your rental period.
Get a Quote on a Mobile Office
Tell us about your site and your team size, and we'll recommend the right office and get it delivered.