What comes inside a 4 stall restroom trailer?
Four private stalls, running water, and a layout built so nobody is standing in line for the sink. Grand Prairie Porta Pros services these with the same care as a deluxe flushable porta potty, except guests get climate control and real flooring instead of a single-unit footprint. Handwashing has to hold up under 1926.51(a)(1), which calls for an adequate supply of potable water at any place of employment, so the onboard tank is sized to outlast the event, not just the first hour. If your guest list needs an accessible stall, ADA Standards section 213.2 says at least 5 percent of clustered units must be accessible, never fewer than one, and we can pair the trailer with an ADA accessible porta potty to cover that. Compare it against the smaller 2 stall restroom trailer or step up to the 8 stall restroom trailer if your Grand Prairie event runs bigger than expected.
How much does a 4 stall restroom trailer cost in Grand Prairie?
Pricing depends on duration, not just headcount. Here is where the 4 stall sits against daily and weekly trailer rates:
| duration | low | typical | high |
|---|---|---|---|
| day | 175 | 800 | 2500 |
| week | 150 | 1397 | 1650 |
| event | 2499 | 3500 | 3899 |
A single weekend booking runs 900 to 3000 dollars in prose terms, separate from the day and week columns above. Delivery adds its own line item, and a delivery fee for a single day typically lands between 100 and 500 dollars depending on distance and access. For a full cost breakdown across all trailer sizes, see restroom trailer rental cost, or check the general porta potty rental cost page if you are also weighing standard units. Weddings usually book the event restroom rental tier, while festivals lean on festival restroom rental planning instead.
Where can Grand Prairie place a 4 stall restroom trailer?
Placement in the public right of way needs confirming with the city; check with Grand Prairie before locking in a curbside spot. On private property, the trailer needs a level pad and enough clearance for the delivery truck, similar to the roughly 60 feet of straight clearance a roll-off needs behind it. ADA Standards section 405.2 caps ramp slope at 1:12, so if guests will roll up to the door, the pad has to be graded for that ramp length. A 60 inch turning circle under ADA Standards section 304.3.1 also matters if the trailer will serve a wheelchair user directly. We serve venues across Grand Prairie and into Duncanville, 8.5 miles southeast, and Cedar Hill, 9.9 miles southeast, so travel time rarely changes the delivery fee much. For weddings specifically, see wedding restroom rental for layout tips, and general portable restroom rental guidance covers mixed-unit events. If your Grand Prairie site also needs waste hauled off, pair the trailer with a roll-off dumpster rental or check dumpster permit requirements before delivery day.
How many stalls do I need for my guest count?
Four stalls comfortably serve gatherings from 100 to 300 people over a single event day. Larger weddings or all-day festivals often add a second unit or move up to the 8 stall restroom trailer. See how many porta potties do I need for a fuller breakdown by headcount.
Does the trailer need a power hookup?
Most 4 stall trailers run on generator power or a standard outlet, and Grand Prairie Porta Pros confirms which one your site needs during the quote call. If your event also needs lighting, ask about a light tower rental or temporary power pole.
Can I rent a 4 stall trailer for a construction site?
Yes, though most job sites use a mix of standard units and one trailer for supervisors or client visits. OSHA 1926.51(c) sets toilet ratios by crew size, so pair your trailer with enough standard units to stay compliant. See construction site services for the full setup.
How far in advance should I book?
Two to three weeks is safest for weddings and festivals, especially during peak event season. Emergency turnarounds are possible; check emergency porta potty rental if your date moved up unexpectedly.
Do I need an accessible unit alongside the trailer?
If guests need step-free access, add a compliant unit rather than assume the trailer covers it. ADA Standards section 213.2 requires at least one accessible unit in any cluster. Review ADA restroom requirements before finalizing your order.

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