Modesto, CA

4 Stall Restroom Trailer in Modesto, CA

A 4 stall restroom trailer serves crews and events needing more than one or two units without a full bank of portable toilets. Modesto Porta Pros sets rental terms from a single day up to a full week, with delivery scoped around your site access. It works for weddings, weekend festivals and multi-day builds alike.

How much does a 4 stall restroom trailer cost in Modesto?

Trailer pricing depends on duration and how dressed up the unit is. A standard restroom trailer rental in Modesto runs from a day rate on the low end up to full week and event pricing on the high end, with weekend blocks priced separately from day-count rentals. If you're comparing it against a luxury restroom trailer with finished interiors, expect the estimate to shift accordingly. Check the restroom trailer rental cost page for a fuller breakdown before you request a number.

durationlowtypicalhigh
day1758002500
week15013971650
weekend90020003000
event249935003899

Delivery is quoted separately and depends on distance and site access, so ask before you lock a date. If a 4 stall unit is more than your headcount needs, a 2 stall restroom trailer covers smaller crews, and an 8 stall restroom trailer handles larger gatherings without doubling up on delivery fees.

What fits inside a 4 stall restroom trailer?

Four private stalls means four separate flush toilets, usually split by gender or run as unisex depending on your event layout. Each stall has its own door and sink access inside the trailer, not a shared handwash station outside like you'd get with standard porta potty rental units. Doorways on these trailers meet ADA Standards section 404.2.3, which sets a 32 inch minimum clear opening, though the full trailer itself is not automatically ADA accessible unless specified. If someone at your event needs an accessible unit, pair the trailer with a dedicated ADA accessible porta potty that meets ADA Standards section 213.2, which requires at least one accessible unit in any cluster of portable units. A 60 inch turning circle under ADA Standards section 304.3.1 is the benchmark for that separate unit, not the trailer stalls.

For water-based needs, Modesto Porta Pros also handles handwashing station rental as an add-on when a job needs handwashing capacity beyond the trailer's own sinks, particularly on job sites falling under OSHA 1926.51(a)(1), which requires an adequate supply of potable water at all places of employment.

On the job with our local crew

Do I need a 4 stall trailer or standard porta potties?

It comes down to headcount and how long people are on site. Construction crews working under OSHA 1926.51(c) need to hit ratio minimums, one toilet for 20 workers or fewer, scaling up from there, and a 4 stall trailer can satisfy that ratio for a mid-size crew without renting eight separate standard units. For weddings and corporate events in Modesto, guests tend to expect flush toilets and real sinks, which a trailer delivers and a standard unit doesn't. If you're still unsure how many fixtures you need, the how many porta potties do i need guide walks through headcount math, and OSHA portable toilet requirements covers the construction-site ratio in more detail. Event planners running festivals or fairs should also look at festival restroom rental and county fair restrooms for comparable multi-stall setups.

Modesto sites within about 2 miles, like Rouse or Airport, typically see faster delivery windows than jobs out toward Riverbank, 8.8 miles northeast, so mention your site location early. A roll-off delivery truck needs about 60 feet of straight clearance behind it, and trailer deliveries need similar room, so flag tight driveways or gated lots when you request a quote.

How long can I rent a 4 stall restroom trailer for?

Anywhere from a single day to multi-week jobs. Weekend rentals are priced as a block rather than day-count math, and week-long rentals often run more efficiently per day than booking single days back to back. Multi-month construction jobs should ask about extended terms directly.

Does the trailer need to be hooked up to power and water?

Most units run self-contained with onboard tanks and a battery system for lighting and pumps, though some larger or luxury configurations want a standard outlet nearby. Ask when booking so delivery crews bring the right setup for your Modesto site.

Can a 4 stall trailer be used for a wedding?

Yes, this is one of the most common uses. Pair it with wedding restroom rental guidance for placement near your reception area, away from parking and away from food service.

What is the difference between this and a deluxe flushable unit?

A deluxe flushable porta potty is a single-stall unit with a flush mechanism, while a 4 stall trailer offers multiple private rooms with sinks. Trailers suit larger groups; deluxe units suit smaller sites needing an upgrade from standard.

Is delivery included in the trailer price?

No, delivery is quoted separately based on distance and site access in Modesto. Confirm clearance needs and any gate codes when you book so the delivery window stays accurate.

On the job with our local crew

Next step

Get a delivery date

Tell us the address, the dates and the headcount. We size the order and confirm the route.