Restroom Trailer Rentals in Orange County, CA

Cal-State rents restroom trailers in Orange County, CA to accommodate guests or employees that want the best in comfort, modern style and convenience.

Our mobile restrooms go far beyond our standard or deluxe portable toilets. All are equipped with private stalls, flushable water-based toilets, and fully running sinks to make patrons feel more comfortable and clean than using a traditional chemical toilet.

restroom trailer rentals

Current Inventory

Our current inventory of upscale restroom trailers can handle high demand usage and are very popular for classy outdoor events in Orange County like weddings, birthday parties, anniversaries, concerts, film shoots, festivals and more. They can also be rented for long-term events that may last weeks or months at a single location.

Best of all, all our restroom systems are mobile because of their trailer configuration! They are designed to go where and when you need to go in Orange County.

We offer top quality restroom trailers and follow best practices in portable sanitation as a PSAI member.


Rental Occasions

  • Concerts
  • Street Festivals
  • Company Picnics
  • Sports Events
  • Construction Projects
  • Emergency Restorations
  • Weddings
  • Quinceaneras
  • Birthdays

Product FAQs

How many restrooms trailers do I need to rent?

The number of rental units depends based on the event or job site. Call us at (800) 499-5757 or request a free quote online.

Why are restroom trailers more expensive?

A restroom trailer is more upscale, elegant and stylish than a basic portable toilet. Guests that want more comfort, luxury and privacy from a mobile restroom understand that need commands a premium price.

Are your restrooms well maintained?

All our restroom trailer are professionally maintained in a clean, sanitary, and serviceable condition pursuant to California Code of Regulations.

Do you provide restroom waste disposal services?

Absolutely. We will devise a waste removal schedule based on multiple variables.

Are all your restroom self-contained?

Yes. Each restroom trailer has onboard water tanks and generators in case there no electric or water sources onsite.

What is the price to rent a restroom?

Price varies based on restroom trailer unit and duration length. Call us at (800) 499-5757 or request a free quote online.


Request Free Quote


Why Rent a Restroom Trailer in Orange County from Cal-State Site Services?

Quality Materials

Our restroom trailers are made of the best quality to withstand heavy usage.

Huge Inventory

We stock a huge inventory of portable toilets for any event attendance.

Work Experience

For over 25 years we have been renting restroom trailers in Orange County.

Professional Service

Every step of renting a portable toilet is handled by trained professionals.

Competitive Prices

Our competitive restroom trailer rental prices are the best value in OC.

Industry Focus

Multiple industries trust us to handle their needs for restroom trailer.


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