Mobile Office Sales & Rentals
For over 40 years, Triumph Modular has been a leader in mobile office rentals and sales, providing secure, flexible, and efficient workspace solutions. We specialize in mobile office trailers and office containers, available for lease or purchase to meet temporary or long-term business needs.
Trust Triumph Modular for high-quality, reliable mobile office solutions tailored to your project.
Mobile Office Trailers for Rent & Sale
Secure, code-compliant office trailers for temporary workspace, jobsites, swing space, and administrative use. Choose compact single-office, multi-room, or double-wide layouts with delivery and setup across the Northeast, Mid-Atlantic, and Great Lakes.
Available sizes from 8×24 to 24×64 · Rental and purchase options
Explore Mobile Office Trailer Sizes and Layouts
Compare office trailer sizes from compact single-office units to 24×64 double-wide layouts for your crew size, workspace needs, and project timeline.
View 8x24 Details
View 8x32 Details
View 10x36 Details
View 10x44 Details
View 10x50 Details
View 12x60 Details
View 12x64 Details
View 24x64 DetailsNot Sure Which Mobile Office Trailer Size Fits Your Team?
Compare dimensions, square footage, layouts, restroom options, and typical team capacity in our Mobile Office Trailer Size Guide.

Need a ground-level office?
Container offices provide secure, compact workspace without trailer steps, an efficient option for sites that need fast delivery and easy ground-level access. Explore Container Offices for Rent.
Ready to Check Availability and Pricing?
Tell us your location, trailer size or workspace needs, and project timeline. A Triumph Modular specialist can recommend the right mobile office solution and confirm current rental or purchase options.
Office Trailer Furniture and Accessories
Complete your mobile office with practical furniture and accessories for workstations, meetings, storage, and day-to-day jobsite operations.
Mobile Office Trailer FAQs
Choosing a Mobile Office Trailer
Q: What is a mobile office trailer used for?
A: Mobile office trailers provide temporary workspace for construction projects, schools, municipal agencies, and businesses during renovations or expansions. They are portable, flexible, and can be delivered directly to your site for fast setup. View our mobile office trailers here.
Q: What size mobile office trailer do I need?
The right size depends on your team size, desired layout, need for private offices or meeting space, and project duration. Compare available models in our Mobile Office Trailer Size Guide, or contact Triumph Modular for help selecting a layout.
Q: Do you provide construction office trailers for active jobsites?
A: Yes. For jobsite‑specific office trailers with site‑ready features, visit our Construction Office Trailers for Rent or Sale page.
Delivery, Setup, and Site Requirements
Q: How quickly can a mobile office trailer be delivered?
A: In most cases, Triumph can deliver and set up a mobile office trailer within just a few days, helping you minimize downtime and keep your project on track.
Q: Do I need a permit for a mobile office trailer?
A: Permit requirements vary by municipality, and each area has its own rules for site permits. Be sure to check local regulations before moving forward with your rental or purchase.
Q: Do mobile office trailers need stairs or a ramp?
A: Yes. Triumph can provide stairs and ADA-compliant ramps for an additional fee. See our entry solutions or speak with a sales representative for more details.
Q: What does my site need before delivery?
A: Your site may need suitable access for transportation, a level placement area, and arrangements for required utilities. Requirements vary by trailer size, local rules, and the features selected. Confirm site details with a Triumph Modular representative before delivery.
Mobile Office Trailer Features
Q: Can a mobile office trailer include a restroom?
A: Yes. Restroom configurations may be available for selected trailer sizes and layouts. Options can vary based on unit availability, site utilities, and local requirements.
Q: Do mobile office trailers include HVAC?
A: Yes, all Triumph Modular mobile office trailers include HVAC. The HVAC type varies by trailer model and size.
Q: Are security screens and other security options available?
A: Yes. Triumph Modular offers a number of options for security, including window screens and door bars. Ask your sales representative for info and pricing.
Mobile Office Trailer Pricing and Capacity
Q: How much does a mobile office rental cost?
A: Mobile office rental prices vary by size, lease term, and location. Smaller units are the most affordable, while larger trailers like Triumph’s 24×64 models provide expanded capacity at a higher monthly rate. Contact Triumph for our current mobile office rental pricing.
Q: How much does it cost to buy a mobile office trailer?
Purchase cost depends on the unit size, configuration, condition, selected features, delivery requirements, and current availability. A Triumph Modular representative can provide options and pricing for your project.
Q: Are delivery and setup included in mobile office trailer pricing?
A: Delivery and setup requirements vary by location, unit size, transportation access, site conditions, and selected services, and local/state fees. Ask for a quote that clearly outlines the applicable delivery and setup scope for your project.
Q: How many people can work in a mobile office trailer?
Capacity varies by size, layout, furnishings, storage needs, and whether the office includes private rooms or meeting space. Use our Mobile Office Trailer Size Guide to compare typical capacity by model, then confirm the right layout with our team.
Mobile Offices In Action
See Recent Triumph Modular Offices
What Customers Say About Our Mobile Office Trailers
See what customers say about Triumph Modular’s mobile office trailers, service, and project support.
“You all have worked out aces for us.”
— Senior Site Supervisor, Leading Construction Company | Columbus, Ohio“We recently switched to Triumph and are very happy with the quote, turn around time, and quality of the units.”
— Project Manager, Premier New England Construction Company“They understand exactly what we need, from security bars to canopy stairs, on all of our job site trailers and consistently deliver excellent service. The trailer interiors are high quality.”
— Lead Superintendent, Leading New England Construction Company“We leased Silver Line units, and they quickly became the envy of the job site. After coming off such a difficult experience with a previous vendor, working with Triumph was a breath of fresh air.”
— Project Manager, Leading Energy Company“Every aspect from delivery, setup, use, and removal of the rental went great.”
— Project Manager, Leading National Construction Company“Mike & the Triumph Team went above and beyond to assist our company with a quality modular space rental. After contacting nearly a dozen regional options, Triumph had the fastest response and delivery. 12/10 service.”
— Manager, Equipment Supply Company“Brendan,
It was a pleasure dealing with you. I highly recommend your services. Trailer was perfect, installation excellent.”
“You guys were great to work with. Trailer was delivered as expected… Look forward to renting from you guys again.”
— Project Manager, Confidential Construction Company“We were very happy with your service on our recent project. We look forward to using you again.”
— Project Superintendent, Confidential Construction Company“Great to do business with… Unit was brand new, no issues, prompt service.”
— Lewis Zaj, General Contractor“We’ve had a fantastic experience… Shari went above and beyond… double-wide trailer is perfect.”
— Meghan T., Facilities Manager, Town DPW“Great vendor for jobsite trailers… Ask for Matt Dickinson, he will take care of you.”
— John Scott, Project Superintendent, Walsh Construction“Very accommodating when our job had to move trailer locations.”
— Confidential, Estimator, Confidential Construction Company“Triumph Modular has been a long time partner… Always know that the solution is only a phone call away.”
— CEO, Confidential Construction PartnerWhy Organizations Trust Triumph Modular
Over 40 Years of Proven Excellence
Industry-Leading Mobile Office Fleet
Full-Service Modular Office Solutions
Turnkey Support from Start to Finish
Regional Locations for Fast Delivery

