
Have Us Supply Your Next Event
2000
Portables Available20
Handicap Portables30
Hand WashingFrom large public festivals to private weddings and corporate events, MonDak Portables is your go-to provider for porta potty and mobile toilet rentals.
Ensure clean, reliable, and well-maintained restroom facilities for your project.
Rent a porta potty for your event from our vast inventory.

We Are Committed to Hygiene and Safety
Every portable toilet, trailer toilet, and handwashing station we deliver undergoes a rigorous cleaning, sanitizing, and inspection process before arriving at your site. During rentals, we schedule regular service visits to ensure that units remain clean, deodorized, and stocked with supplies. Our goal is to provide a safe, hygienic restroom experience that gives your guests or workers peace of mind. For us, at MonDak Portables, hygiene and safety can never be compromised.
We Specialize In Custom Trailer Manufacturing and Portable Toilet Rentals
MonDak Portables Restroom rentals come in handy on remote worksites, public events, sporting events, community gatherings and private parties. With our latrine trailers, you're guaranteed to receive clean, sanitized, and deodorized portable units. We serve locations around Williston, ND and throughout North Dakota and Montana.
With our new manufacturing division, we are now able to build custom fabricated single and double toiler trailers, along with air conditioned comfort stations that provide hand washing stations. These trailers are ideal for VIP events, construction sites, emergency response teams, and more. We manufacture custom trailers for Hollywood, Emergency Services and any need for a mobile trailer.
We constantly carry at least 200 Blue Standard-Sized Portable Latrines. 20 Handicap Accessible Portable Latrines and 30 Portable Hand Washing Stations at our headquarters. Whether you need one unit or dozens, we have the inventory and capacity to meet your needs. Our team makes sure that each unit is carefully maintained.
Our service technicians are trained in pumping, and repairing septic tanks. We provide comprehensive septic solutions tailored to residential, commercial, and industrial sites across North Dakota and Montana. Our team ensures that your septic system is compliant, functional, and environmentally safe.
Portable Toilet Service and Rentals
Why Choose Our Portable Toilet Trailers?
- With 17+ years of experience, we deliver outstanding service from your first call to the final pickup. Enjoy an easy and stress-free experience.
- Our mobile latrines and handwashing stations are always clean, modern, and carefully maintained. Health is our first priority.
- As a locally rooted company, we understand the needs of projects and events across North Dakota and Montana.
- We provide reliable support throughout your mobile toilet rental, including regular servicing and fast response to any issues.
- Our team is committed to your complete satisfaction, customizing solutions to match your event or project requirements.
Providing Excellence to Commercial and Federal Clients
MonDak Portables, LLC provides portable toilets, custom-fabricated trailers, mobile toilets, and septic tank services to both commercial and federal clients. Get a free quote for your upcoming project.
Contact Us
We have served the Department of the Airforce with Lease/Rental & Maintenance of Portable Latrines for Warren AFB.

We have served the Department of the Interior Portable Toilet Services for South Unit, Theodore Roosevelt National Park