How Many People Can a 4 Stall Restroom Trailer Handle?
Four stalls is the sweet spot between a single restroom trailer rental and the bigger 8 stall restroom trailer built for large festivals. It works well for a wedding reception, a mid-size construction crew, or a weekend event in Reno where you need real flush toilets and a sink instead of a bank of standard units. If your headcount is smaller, look at the 2 stall restroom trailer instead. For pure work-site coverage without the trailer format, portable toilet rental or a porta john rental may cost less. OSHA 1926.51(c)(1) sets toilet ratios for construction crews at one facility per 20 workers, so a 4 stall unit generally covers a crew in the 60 to 80 person range comfortably, spread across the workday. We size these jobs the same way we size any construction site services package, based on headcount and shift length.
What Does a 4 Stall Restroom Trailer Need on Site?
The trailer needs a level pad, a nearby water connection or a fillable tank, and power, either shore power or a generator. OSHA 1926.51(a)(1) requires an adequate supply of potable water at any worksite, and we account for that when we plan delivery in Reno and nearby Sparks, about 9.2 miles east. Ground clearance matters too: give us enough room to back in and level, similar to the 60 feet of straight clearance we ask for on a roll-off dumpster rental delivery. If the unit sits near a public sidewalk or right of way, placement needs confirming with the city, since we have not verified a specific Reno ordinance for trailer placement. Ask about a temporary power pole or a light tower rental if your site lacks power after dark. For handwashing outside the trailer itself, pair it with a handwashing station rental or review general handwashing requirements under 29 CFR 1910.141(d)2, which requires soap and towels or a hand drying device, not sanitizer alone.

Is a 4 Stall Restroom Trailer ADA Accessible?
Not automatically. ADA Standards section 213.2 requires that where single-user units are clustered, at least 5 percent be accessible, with a minimum of one. Most 4 stall trailers are not built to that standard unit for unit, so if you need guaranteed compliance, pair the trailer with a standalone ADA accessible porta potty. ADA Standards section 404.2.3 calls for a 32 inch clear door opening, and section 304.3.1 calls for a 60 inch turning circle inside the stall, specs a standard restroom trailer stall does not always meet. Reno event planners booking venues near Sparks or Sun Valley, 7.7 miles northeast, should confirm accessible unit counts early. For general placement guidance across unit types, see the porta potty placement guide or the broader ADA restroom requirements page.
| duration | low | typical | high |
|---|---|---|---|
| day | 175 | 800 | 2500 |
| week | 150 | 1397 | 1650 |
| weekend | 900 | 2000 | 3000 |
| event (multi-day) | 2499 | 3500 | 3899 |
Compare this against a restroom trailer rental cost breakdown, or step up to a luxury restroom trailer for a wedding. If you just need showers alongside restrooms, ask about a shower trailer rental.
How much does a 4 stall restroom trailer cost to rent in Reno?
Weekly rental runs 150 to 1650 dollars depending on hookups, distance, and trip length; weekend rates run higher per day since they're short-term. Multi-day events booked through peak season, like a festival restroom rental or concert restroom rental, often land closer to the top of that range.
Do I need a permit for a restroom trailer in Reno?
Possibly, depending on placement. We have not verified a specific Reno permit rule for trailers, so confirm with the city before delivery. See porta potty permit requirements for the general process we walk clients through.
Can a 4 stall trailer run without a water hookup?
Yes, with an onboard freshwater tank, though it needs refilling more often than a hookup setup. We handle that scheduling the same way we manage service intervals for a portable restroom rental fleet.
How is a restroom trailer different from standard porta potties?
A trailer has flush toilets, sinks, and climate control; a standard porta potty rental is a single holding-tank unit. For something in between, the deluxe flushable porta potty adds a flush feature without the full trailer footprint.
What if I need the trailer on short notice?
We handle rush deliveries around Reno and towns like Verdi, 9.6 miles west. Check emergency porta potty rental for how fast turnaround typically works, or call Reno Porta Pros directly.
Next step
Get a delivery date
Tell us the address, the dates and the headcount. We size the order and confirm the route.