How big is an 8 stall restroom trailer?
An 8 stall unit splits into separate sections, usually giving each side its own bank of toilets and sinks so lines move on both ends at once. Every standard portable unit we set beside a trailer on a job runs about 44 by 48 inches on the ground and 92 inches tall, but the trailer itself needs a longer, flatter pad and a straight approach. Redwood City Porta Pros checks the delivery path before the truck rolls, the same way we would for a roll-off dumpster needing about 60 feet of clearance behind it. If your event needs fewer stalls, look at the 4 stall restroom trailer or 2 stall restroom trailer instead, and if you want handwashing separate from the stalls, pair it with a handwashing station or a portable sink near the entry.
What does an 8 stall restroom trailer cost in Redwood City?
Pricing depends on how long you need it and whether it is a single weekend or a multi-week rental. Here is what a large trailer runs across durations, based on measured data from comparable jobs:
| 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-day rate can look cheap next to a week rate because it is usually a drop-and-pick job with no servicing built in. For a full breakdown by trailer type and stall count, see our restroom trailer rental cost page or the general porta potty rental cost guide. If your job is closer to daily portable toilet counts than a trailer, porta potty rental per day breaks that down separately, and long jobs should check monthly porta potty rental.
Do we need an accessible stall in an 8 stall trailer?
Yes, in almost every case. ADA Standards section 213.2 requires that where units are clustered, at least 5 percent be accessible, and never fewer than one. On an 8 stall trailer that means one stall has to meet accessible specs: a 32 inch clear door opening under ADA Standards section 404.2.3, a 60 inch turning circle under section 304.3.1, and a stable, slip-resistant floor under section 302.1. Redwood City Porta Pros builds every 8 stall order with that compliant stall included, not as an add-on. See our ADA accessible porta potty page for more on standalone accessible units, or the ADA restroom requirements guide for the full standard. If your event also needs perimeter control, pair the trailer with temporary fencing or a crowd control barrier to keep the queue orderly.
Construction crews using an 8 stall trailer as their primary jobsite restroom still fall under OSHA 1926.51(c)(1), which sets toilet counts by crew size: one facility for 20 workers or fewer, then additional fixtures as headcount climbs. Pair the trailer with a construction dumpster and, where paint or coatings are involved, remember OSHA 1926.51(f)(1) washing requirements apply specifically to those contaminant tasks. For general job sites, our construction site services page covers the whole package, and OSHA portable toilet requirements has the full ratio table.
How many stalls do we need for our event?
It depends on guest count and how long the event runs. Our how many porta potties do I need guide walks through the math, but 8 stalls generally covers gatherings from 300 to 800 attendees over a single day, more if the event spans a full weekend in Redwood City.
Can we get an 8 stall trailer for a wedding?
Yes, and it is one of our most requested setups for that size guest list. See wedding restroom rental for finishes and layout options, or luxury restroom trailer if you want upgraded interiors beyond the standard build.
Where does the trailer need to sit?
It needs a level, stable pad with a straight approach for delivery, similar to dumpster placement rules. Our porta potty placement guide covers ground requirements, and placement in a public right of way in Redwood City needs confirming with the city directly.
Do we need a permit for an 8 stall trailer?
Sometimes, depending on where it sits and how long it stays. Check our porta potty permit requirements page, since rules vary by property type and duration, and confirm specifics with Redwood City before delivery.
Is servicing included with the rental?
Multi-day and weekly rentals typically include servicing; single-day drop-and-pick jobs often do not. Ask when you request a quote, since Redwood City Porta Pros builds the service schedule around your event length, not a flat default.

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