How Many People Can a 4 Stall Restroom Trailer Handle?
Four stalls covers a steady flow of guests without a line forming at the door, which is the whole point of moving up from single units. If you're running a wedding at a Champaign venue or a two-day festival, this size sits right between the 2 stall restroom trailer and the bigger 8 stall restroom trailer, and most event planners in Champaign land here once headcount passes a hundred or so. For construction sites juggling shift changes, OSHA 1926.51(c) sets the toilet ratio for workers on site, and a 4 stall trailer often replaces four or five separate standard porta potty rental units while giving crews a nicer place to wash up. If your count is still fuzzy, run it through our how many porta potties do I need guide before you commit to a size. Compare it against the smaller 2 stall restroom trailer if your guest list is under a hundred, or the luxury restroom trailer if you want finished interiors for a wedding crowd.

What Does a 4 Stall Restroom Trailer Cost in Champaign?
Pricing depends entirely on rental length, and the jump from a single day to a full week is bigger than people expect.
| Duration | Low | Typical | High |
|---|---|---|---|
| Day | $175 | $800 | $2,500 |
| Week | $150 | $1,397 | $1,650 |
| Weekend | $900 | $2,000 | $3,000 |
| Multi-day event | $2,499 | $3,500 | $3,899 |
A single weekend wedding usually lands in the weekend row, while a festival spanning Friday through Sunday often prices out as an event booking instead. Delivery is billed separately and depends on distance and site access; see the full breakdown on restroom trailer rental cost or the general porta potty rental cost page if you're weighing trailers against standard units. Champaign customers renting for a construction stretch of several weeks should check monthly porta potty rental pricing too, since a trailer isn't always the cheaper long-haul option compared to a cluster of standard units plus a handwashing station rental.
Where Can a 4 Stall Trailer Be Placed on Site?
The trailer needs a level, stable pad, and ADA Standards section 302.1 calls for floor and ground surfaces that are stable, firm and slip resistant, which rules out soft turf or loose gravel without matting. If your event needs an accessible stall, ADA Standards section 213.2 requires at least one accessible unit in any cluster, and a turning circle sized to ADA Standards section 304.3.1 has to fit inside the trailer's accessible stall. Champaign sites with tight alleys or shared parking lots should plan clearance the same way you would for a roll-off dumpster rental delivery, since the truck backing in needs real room to maneuver. We haven't confirmed Champaign's specific placement rules for the public right of way, so check with the city before setting a trailer on a street or sidewalk; our porta potty permit requirements page covers what to ask. For remote farm sites or venues off pavement, pair the trailer with a temporary power pole or a light tower rental if the job runs into the evening. Urbana sits 4.4 miles east of Champaign and Savoy 5.4 miles south, so delivery routing rarely adds much time either direction.

Frequently asked questions
How much notice does Champaign Porta Pros need to deliver a 4 stall trailer?
Book as early as you can, especially for weekend weddings and fall festivals when demand peaks across Champaign. Standard delivery windows tighten close to popular dates. Call ahead if your event is within two weeks; we'll tell you honestly if the date's tight.
Does a 4 stall trailer need a water and power hookup?
Yes, most units run on a garden-hose water connection and standard power, though some models carry onboard tanks and generators. Tell us your site conditions when you request a quote so we bring the right configuration.
Can I get a 4 stall trailer for a construction job instead of an event?
Yes, plenty of Champaign contractors use them for longer jobs. Check construction site services or construction dumpster rental if you're bundling waste removal into the same project.
Is a 4 stall trailer better than renting several standard units?
It depends on guest flow and image. A trailer gives real doors, sinks and privacy, closer to the deluxe flushable porta potty experience, while standalone porta john rental units cost less for pure headcount coverage.
What happens if the trailer needs pumping mid-event?
Champaign Porta Pros monitors tank levels and schedules service before an event runs long. For multi-day festivals we coordinate timing the same way we would for septic pumping service work.
Next step
Get a delivery date
Tell us the address, the dates and the headcount. We size the order and confirm the route.