How many people can a 4 stall restroom trailer handle?
Four stalls give you real breathing room compared to a couple of standard porta potty rentals lined up at a curb. For construction crews, OSHA 1926.51(c) sets the baseline: one toilet facility for 20 workers or fewer, scaling up from there as headcount grows. A 4 stall unit comfortably covers a crew in the 40 to 80 range without a line forming at break time. For weddings and events in Kent, the math runs differently since guests cycle through in short bursts rather than staggered shifts, so we usually size these against guest count and bar service, not just square footage. If you're not sure where your event or job site lands, the restroom trailer rental page walks through the sizing logic, and our how many porta potties do I need guide covers the flip side for standard units.
What does a 4 stall restroom trailer cost in Kent?
| duration | low | typical | high |
|---|---|---|---|
| day | 175 | 800 | 2500 |
| week | 150 | 1397 | 1650 |
| weekend | 900 | 2000 | 3000 |
| event | 2499 | 3500 | 3899 |
Day rates swing wide because a one-off delivery for a short job costs differently than a standing weekly rental. Weekend pricing sits in a tighter band since that's the most common ask, wedding season especially. Multi-day festivals or company events with dedicated staffing land in the event tier. A delivery fee applies on top, and that band runs from a bare day-rate minimum up through several hundred dollars depending on how far the truck has to travel and what access looks like on site. For a broader comparison across unit types, check restroom trailer rental cost or the general porta potty rental cost page. If your event runs a full weekend, quoting the wedding restroom rental or festival restroom rental pages up front saves a round of back and forth.
Does a 4 stall trailer meet ADA requirements?
Not automatically. A standard 4 stall unit is built for foot traffic, not wheelchair access, so if your event or job site needs an accessible restroom, that's a separate ask. ADA Standards section 213.2 requires that where single-user units are clustered, at least 5 percent be accessible, with a minimum of one unit regardless of cluster size. ADA Standards 403.5.1 calls for a 36 inch clear route, and 404.2.3 sets minimum door width at 32 inches. If your site in Kent needs both volume and compliance, we usually pair the 4 stall trailer with a dedicated ADA accessible porta potty rather than trying to retrofit one stall. The ADA restroom requirements page breaks down turning radius and reach range if your venue coordinator is asking.
Delivery around Kent is straightforward for most residential streets and event lots, but a roll-off style approach with about 60 feet of straight clearance behind the truck makes setup faster, similar to what we need for roll-off dumpster rental drops. We serve sites out toward Covington, 6.8 miles east, and jobs closer to Des Moines, 7.2 miles west, on the same delivery routes. For long-running builds that need both a trailer and site containment, pair this with temporary fence rental and a handwashing station rental to keep the whole site covered.
How far in advance should I book a 4 stall restroom trailer?
Two to four weeks works for most weekend events in Kent, longer during wedding season from late spring through early fall. Construction jobs with ongoing crews can often get faster turnaround. Call early if your date falls near a holiday weekend, since trailer inventory books up fastest then.
Can I get a 4 stall trailer for a single day event?
Yes, though day rates run higher per-day than a weekend or week booking since setup and teardown costs stay fixed regardless of use length. A one-day corporate event or graduation party is a common fit. Ask about the event restroom rental options if your date is a single busy day.
Do I need a permit to place a restroom trailer in Kent?
Placement in the public right of way needs confirming with the city of Kent directly, since permit rules vary by location and site type. For private property like a backyard or a job site lot, this usually isn't an issue. See porta potty permit requirements for what to check before delivery.
What's the difference between a 4 stall and 2 stall trailer?
A 2 stall unit fits smaller gatherings or tighter budgets, while the 4 stall handles double the traffic without doubling delivery costs. If your guest count sits under 75, compare against the 2 stall restroom trailer page before booking the larger unit.
Does the trailer need a water and power hookup?
Most 4 stall trailers run self-contained with onboard water and holding tanks, but some deluxe models want a standard outlet nearby. Ask when booking. If your site has no power source, a temporary power pole or generator solves it.

Next step
Get a delivery date
Tell us the address, the dates and the headcount. We size the order and confirm the route.