Something Old, Something Blue, Mr. John Can Be Your Something New

Between the flower arrangements, seating charts, and double checking that you didn’t forget to invite your distant cousins, weddings can be a bit stressful. Thankfully, Mr. John is here to help! Comfort, Convenience, Beauty, and Style are what we keep in mind as our top priorities for special events like weddings. Our Elite Series (28,… Read more »


New Tri-Boro Trailer Site Has Arrived

Out With The Old and In With The New! Sorting through various products and pages can be overwhelming, so we wanted to make Tri-Boro Trailer’s website more efficient than ever. Our newly redesigned website has enhanced, user-friendly features giving site visitors ease when navigating through pages, printable PDF’s, guidelines, and much more. What Else Is… Read more »


The pieces of Mr. John

At Mr. John, we are passionate about our work and delivering reliable service to our customers each and every time.  Quality makes a difference and here is what separates us from the competition.


Oh, the places we’ll go!

Whether you have a job in Pittsburgh PA or Nashville TN, Mr. John is ready to handle all of your portable sanitation needs. Our portable toilets come in all shapes, sizes and varieties. We can add a sink, a sling or a heater to any portable toilet in our fleet. We have restrooms perfect for… Read more »


6 Reasons You Should Choose a Flushing Toilet Rental

Apart from the convenience of having clean portable restrooms at large events, outdoor events or events where the indoor toilets cannot keep up with the demand, there are many benefits of portable sanitation. Flushing portable toilets take these benefits to the next level, providing an effective and environmentally friendly way to keep your event as… Read more »


The Finer Details of Special Event Sanitation Planning

Restroom trailers and a deluxe porta potty rental might be just what you need to complete your next special event. These types of portable sanitation units are designed to help provide you with the facilities you need for your guests or event attendees. Making provisions for portable restroom trailers requires you to invest some time… Read more »


5 Misconceptions About the Porta Potty

Portable toilets have undergone a considerable evolution since the inception of outhouses and other varieties of outdoor plumbing facilities. Those first outhouses were no more than permanent or semi-permanent structures placed over dugout pits, which either had to be periodically emptied, or an entirely new pit had to be dug and the structure moved along… Read more »