Mobile Office Trailers for Rent/Sale

Used Construction Trailers For Rent or Sale – Ontario, CA

Buy or rent from hundreds of quality used construction office trailers from Ontario’s top suppliers.

Mobile Office Solutions

  • Classroom Trailers For Sale
  • Designer Offices
  • Temporary Sales/Work Space
  • Portable Office Space For Medical Facilities
  • Sales Offices, Government, Retail Use
  • Modular Buildings

Popular Mobile Offices by Size

8' x 20' Office Trailers For RentREQUEST QUOTE

8’ x 20’ Office Trailers

10' x 44' portable office rentalsREQUEST QUOTE

10’ x 44’ Office Trailers

12' x 56' Mobile OfficeREQUEST QUOTE

12’ x 56’ Office Trailers

24' x 56' office trailers for leaseREQUEST QUOTE

24’ x 56’ Office Trailers

Delivery is available in Ontario and these nearby cities: Upland, CA; Chino, CA; Eastvale, CA; Kaiser, CA

Reliable Construction Trailer Dealers in and Near Ontario:

Mobile Modular
11450 Mission Boulevard
Mira Loma, CA 91752

5088 Edison Ave
Chino, CA 91710

Used Construction Trailers Available in these zip codes: 91710, 91761, 91762, 91764

Rent Mobile Offices
Buy Construction Office Trailers
New Jobsite Trailers
Used Construction Trailers


How Much Does a Used Construction Trailer Cost in Ontario?

Pricing varies and is contingent on a variety of factors, but in many cases, you can rent a mobile office for $113 – $232 per month. If you are looking to buy, you can purchase a Jobsite office trailer for $13,055 – $28,079. The size and features needed will determine your actual cost.

For deliveries outside of these areas please request a free quote here.

Ontario is a city in southwestern San Bernardino County, California. This thriving metropolis has been attracting visitors for years with its reputation as an excellent health resort and the citrus farmers taking advantage of Ontario’s rocky soil to plant lemon and orange groves over 100 years ago. But that was not all they had either! This place also hosts one of America’s largest Quilt Shows annually called “Road To California.”

Mobile office trailers are known by many names. Sometimes called construction offices, or job site trailers- these monikers all refer to the same product: a mobile workspace that’s convenient and cost-efficient for temporary needs. When you need an onsite workspace, mobile office trailers provide options with different floor plans from single-wide designs to multi-wide ones!

If you’re in the market for a portable office, then this is your lucky day! You can rent or buy any size and style of trailer to suit your needs. Whether it’s just temporary space while building on-site or as an alternate revenue stream from mobile salespeople who need their own desk with internet access, we have what you want at our company today.

Do you know that feeling when everything seems so complicated? We do too – which is why we’ve made things easy by helping you find trailers with features like ramps, awnings, electricity during power outages, and more!

For Permit and Other Local Resources Visit

Mobile Offices & Modular Building Solutions:

  • 8’ x 20’: Approx. 200 sq. feet
  • 8’ x 28’: Approx. 350 sq. feet
  • 8’ x 32’: Approx. 400 sq. feet
  • 10’ x 36’: Approx. 450 sq. feet
  • 10’ x 44’: Approx. 500 sq. feet
  • 12’ x 44′: Approx. 700 sq. feet
  • 12’ x 56’: Approx. 800 sq. feet
  • 12’ x 64’: Approx. 1,000+ sq. feet
  • 24’ x 56’: Approx. 1,400 sq. feet

Common Uses For Construction Trailers:

  • Classrooms
  • Conference rooms
  • Disaster recovery sites
  • Engineering project
  • Financial & banking office
  • Government offices
  • Medical office
  • Power plants
  • Retail space
  • Sales office
  • Temporary office while another space is being built or remodeled

Service Area: