How many stalls do I actually need?
Eight stalls covers most mid-size gatherings, but the right count depends on headcount and hours, not just guest list size. For guidance on ratios, our how many porta potties do I need guide walks through the math event planners use. If your crowd runs smaller, a 4 stall restroom trailer or 2 stall restroom trailer may cover it for less. Construction crews in Renton juggling OSHA counts should check OSHA portable toilet requirements: OSHA 1926.51(c)(1) sets 1 toilet facility per 20 workers on a construction site, and an 8 stall unit can carry a crew well past 100 people once you add urinals into that ratio. Weddings and private parties usually want the nicer finish of a luxury restroom trailer or deluxe flushable porta potty instead of straight stalls. We serve venues across Renton and can compare trailer sizes against your guest count before you commit to eight stalls you may not need.

What does an 8 stall restroom trailer cost in Renton?
Pricing depends on duration and season, and weekend rentals sit in a different band than a single weekday.
| duration | low | typical | high |
|---|---|---|---|
| day | 175 | 800 | 2500 |
| week | 150 | 1397 | 1650 |
| weekend | 900 | 2000 | 3000 |
| event (multi-day) | 2499 | 3500 | 3899 |
A full breakdown of what drives that range lives on restroom trailer rental cost. Delivery adds its own line, typically 100 to 500 dollars depending on distance and access, and that is separate from the trailer rate itself. Compare against a full restroom trailer rental page if eight stalls turns out to be more than your event needs, or size up to a shower trailer rental for multi-day camps and disaster response work.
Do I need an ADA stall in an 8 stall trailer?
Yes, in most cluster situations. ADA Standards section 213.2 requires that where single-user units are clustered, at least 5 percent be accessible, and never fewer than one. An 8 stall trailer counts as a cluster, so plan for one accessible stall. That stall needs a 60 inch turning circle under ADA Standards section 304.3.1, a 32 inch clear door opening per ADA Standards section 404.2.3, and a slip resistant floor under ADA Standards section 302.1. Renton event sites near public sidewalks or ADA-mandated routes should also route to our ADA accessible porta potty page for a standalone unit if the trailer's built-in stall does not satisfy your permit reviewer. Our full ADA restroom requirements page covers reach ranges and operable part rules too.
Beyond the trailer itself, Renton events often need support gear. A temporary fence rental keeps crowds off the trailer's generator hookup, and a light tower rental or temporary power pole covers evening events once daylight runs out. If your event site is 6.3 miles east of Tukwila or sits closer to SeaTac, 8.0 miles southwest, delivery routing still runs out of Renton, so check our service areas page for a straight answer on coverage. Multi-day festivals should also review dumpster rental cost and consider a 20 yard dumpster rental alongside the trailer, since trash and restrooms get quoted together more often than not.

Frequently asked questions
How much water does an 8 stall trailer use per day?
We do not have a published per-day water figure for 8 stall units specifically. What we can confirm is that OSHA 1926.51(a)(1) requires an adequate supply of potable water at any place of employment, which applies if the trailer serves a work crew. Ask us for the tank capacity on the specific unit we deliver.
Can I rent an 8 stall trailer for just one day?
Yes. Daily rates for restroom trailers run 175 to 2500 dollars depending on trailer class and finish level, though most single-day 8 stall bookings land toward the middle of that range. Weekly and weekend rates apply if your event runs longer.
Does the trailer need its own power hookup?
Most 8 stall trailers need an external power source or generator. Ask about generator add-ons when you request a quote, since that is priced separately from the trailer rental itself.
How far in advance should I book for a Renton event?
Book as soon as your date is set, especially for weekend and multi-day events, since 8 stall units have fewer vendors carrying them than standard porta potties. Contact us early for festival season dates.
What if my event needs handwashing separate from the trailer?
Many Renton clients add standalone handwashing stations even with a trailer on site, especially near food vendors. See handwashing station rental for options, or portable sink rental for a simpler setup.
Next step
Get a delivery date
Tell us the address, the dates and the headcount. We size the order and confirm the route.