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!

My event is estimated at attendees, for hours.
  • Will there be more women than men?
  • Will there be alcohol served?

Your Estimated Sanitation Services

Based on what you've told us, we've generated this estimate for your needs.

If you have more details or would like expert advice to make sure you get the best sanitation solution, please call us at 800.210.8407.

Estimated Standard Portable Restrooms Needed: 0
Estimated Hand Wash Stations Needed: 0
Estimated Enhanced Access Restrooms Needed: 0

Looking for a custom quote on those items?


Who We Serve

Serving Individuals, Businesses, and Communities Across Minnesota and St. Louis, MO Metro Area

We provide portable restrooms and temporary climate control solutions for a variety of job requirements and occasions. Our team of industry experts can guide you through our product selection to determine the best solution for your situation. We care about serving you and your business through responsive customer service that cares about the comfort, safety, and dignity of your employees, guests, and community.

On Site Companies provides sanitation solutions including standard porta potties, luxury restroom trailers, and portable shower rentals as well as sanitation accessories like hand washing stations or trash boxes. We also offer climate control solutions that include heaters, air conditioners, and air circulation systems. Our wide range of products ensures that we are able to supply our customers with the highest quality and most effective product for their needs.


We are versatile in the sanitation and climate control needs of construction sites and projects. From portable restrooms designed to be lifted with a crane to equipment for ground thawing to air circulation and filtration systems for safety and drying, we have it all. Let us equip your project with top-rated amenities and equipment to keep your job site clean, safe, and productive.

Green Onsite portable restroom at bridge construction site
Onsite portable restrooms being wheeled in front of US Bank Stadium Minneapolis

Special Events

Special events come in all shapes, sizes, and times of the year. Our line of sanitation and climate control rentals provides you with a full-service partner for planning and supplying a successful event. Our experienced team can help you select which products are best for your special event including portable restrooms or showers, sanitation accessories like hand washing stations, and air conditioning or heater rentals.


For home remodels or unpredicted situations, we make sure you and your family have continued access to needed amenities. Our portable restrooms are available for when you temporarily don’t have access to a bathroom during home projects or our heated restroom and shower trailers for unexpected home repairs. For any and all situations, our sanitation and climate control rentals backed by our responsive team are here for your family.

Special Event Restroom
Onsite portable restrooms on a trailer pulled by Onsite truck


During emergencies, our reliable team supplies the equipment and amenities needed to quickly respond to the situation. We offer standard porta potties for quick on-site needs or fully-equipped restrooms with running water and showers for longer durations. We serve communities affected by natural disasters and other public crises to help support the health and safety of the people and first responders.

Our Team is Here to Serve You and Your Workers, Guests, and Community

Request Quote

Quickly and easily build your custom quote. Find the right rental for your job site or occasion by exploring available options and prices. For more questions, we encourage you to get in touch with our team. We look forward to working with you!

Questions? Get In Touch!

Contact Us