Restroom Calculator

Need an estimate for how many porta potties your event needs? Use this handy calculator! For a more specific quote tailored to your needs, call us today at 800-210-8407!

special events calculator


The right tool gets the job done right.

You never start a job without all the right tools. The job can’t be done unless you have the right equipment. Your job-site’s sanitation needs are the same. Your crew can’t work at peak efficiency without professional and reliable sanitation.

On Site Companies provides you reliable and professional service through the entire sanitation process. Our courteous and expert staff will help you determine the best unit(s) for your job, as well as the correct quantity to make sure your team isn’t wasting time while waiting for a unit to open up. Once your order is set, we’ll make sure your units are set up correctly and are well-serviced. With On Site Companies, sanitation will be seamless, letting you focus on your work. Like any other good tool, On Site’s service makes your work easier.

The right unit for the right job site.

Standard Construction Restroom

Our Standard Construction Porta Potty is our most popular portable restroom for construction sites. This restroom is built with sturdy materials that are designed to withstand the tough day-to-day life on a construction site. All of our restrooms are delivered clean and graffiti free.

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Mobile Portable Restroom

Our Mobile Restroom for construction sites and road construction. This restroom can easily be hooked up to a trailer hitch and be moved to a new location quickly. The mobility of this porta potty makes it perfect for road construction and golf courses.

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Hook Unit Portable Restroom

Our Hook Unit Restroom is simply our standard portable restroom with additional portability. This restroom can be attached to a crane to be easily moved from one area of the construction site to another, and also to be placed on multiple story buildings.

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High Rise Portable Restroom

The High Rise Portable Restroom is designed to easily reduce in size in order to fit into small high rise elevators during construction. Unlike our hook restroom unit, this restroom can be rolled to any part of a high rise construction site, and then brought down for service through a service elevator.

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