How many people can a 4 stall restroom trailer handle?
Four stalls give you enough capacity for mid-size gatherings without the wait times that come from single units. ANSI/PSAI Z4.3 sets the baseline service interval at one visit per week for up to 10 users across a 40 hour week, which is the industry reference point Chandler Porta Pros uses when scheduling service for longer rentals. For construction crews, OSHA 1926.51(c) still governs toilet counts based on headcount, so a 4 stall trailer often covers the gap between a handful of standard porta potty rental units and a full 8 stall restroom trailer for larger sites. If you are not sure which fits your event, the porta potty placement guide and how many porta potties do I need pages both walk through headcount math before you commit to a trailer.
What does a 4 stall restroom trailer cost in Chandler?
Pricing depends on rental length and whether you need delivery scheduled around a Chandler event date or a job site timeline. A single day rental runs toward the lower end of the trailer band, while week-long rentals climb because the unit sits longer and needs more servicing trips.
| duration | typical price |
|---|---|
| day | 175 to 2,500 |
| weekend | 900 to 3,000 |
| week | 150 to 1,650 |
| event | 2,499 to 3,899 |
Delivery is billed separately and typically falls between 100 and 500 for a day rate, depending on distance and site access. Compare these numbers against a restroom trailer rental cost breakdown or check the 2 stall restroom trailer option if four stalls is more capacity than your guest count needs. For straight portable toilets instead of a trailer, see porta potty rental cost and porta potty rental per day.
Is a 4 stall restroom trailer ADA accessible?
Not automatically. Most 4 stall trailers are built for general use, and ADA Standards section 213.2 requires that where portable units are clustered, at least 5 percent, and never fewer than one, be accessible. If your Chandler event needs a compliant unit, ask about pairing the trailer with a dedicated ADA accessible porta potty or ordering an ADA-configured trailer outright. ADA Standards section 403.5.1 calls for a 36 inch clear route to the unit, and section 404.2.3 requires a 32 inch clear door opening, both worth confirming with whoever delivers your unit. Review the full ADA restroom requirements page before finalizing your order, especially if the event is open to the public rather than a private job site.
Chandler Porta Pros delivers 4 stall trailers across Chandler and nearby communities, including Sun Lakes 6.2 miles south and Goodyear Village 7.5 miles south. Sites further out, like Queen Creek at 16.9 miles east, are still within normal delivery range but should be booked early for weekend events. For sites needing more than restrooms, pair the trailer with temporary fence rental or a handwashing station rental to round out sanitation coverage. Larger construction jobs in Chandler often combine a trailer with roll-off dumpster rental and a storage container rental for tools and materials.
How far in advance should I book a 4 stall restroom trailer?
Book weekend and event dates as early as you can, especially for Chandler weddings and festivals where trailers get reserved months out. Job sites with rolling schedules have more flexibility. Check the event restroom rental and wedding restroom rental pages for timing guidance specific to your event type.
Does the trailer need a hookup?
No. These trailers run self-contained with onboard holding tanks and typically a generator or battery system, so no plumbing or electrical hookup is required at most sites. Confirm placement needs using the porta potty placement guide before delivery day.
Can I rent a 4 stall trailer for a construction site instead of an event?
Yes. Many Chandler contractors use them for extended jobs needing sinks alongside toilets. See construction site services and construction dumpster rental for pairing options that keep the whole site compliant and organized.
What is the difference between this and a luxury trailer?
A 4 stall trailer focuses on function and capacity, while a luxury restroom trailer adds upgraded finishes and amenities for higher-end events. Both use similar stall counts but differ in interior build quality.
Do you deliver 4 stall trailers outside Chandler?
Yes, within the measured service radius. Visit service areas for the full list, or check porta potty rental Chandler for city-specific delivery details and current lead times.

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