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How Many Stalls Do You Actually Need?
Four stalls covers mid-size gatherings better than a bank of standard porta potty rental units because guests get climate control, running water and real doors. If you're planning something smaller, the 2 stall restroom trailer is the right call, and if you're over 300 guests look at the 8 stall restroom trailer instead. Racine venues booking backyard weddings, church festivals or company picnics tend to land right in the 4 stall range. Not sure where your headcount falls? The how many porta potties do i need guide walks through the math, and for construction crews the ratio comes straight from OSHA 1926.51(c), which sets 1 toilet for 20 workers or fewer. That standard applies to job sites, not weddings, but it's the number crews ask about most. If your event needs an accessible unit alongside the trailer, ADA Standards section 213.2 requires at least 5 percent of clustered single-user units to be accessible, and we can pair an ada accessible porta potty with any trailer order.
What Does a 4 Stall Restroom Trailer Cost in Racine?
| duration | low | typical | high |
|---|---|---|---|
| day | 175 | 800 | 2500 |
| week | 150 | 1397 | 1650 |
| weekend | 900 | 2000 | 3000 |
| event | 2499 | 3500 | 3899 |
Single-day rentals run cheapest for a quick photo shoot or one-day job site need. Multi-day weekends and full event bookings cost more because they include setup, breakdown and a longer service window. For the full cost breakdown across every trailer size, see restroom trailer rental cost, and compare against basic units on the porta potty rental cost page if budget is the main driver. Racine Porta Pros builds delivery into most quotes, and delivery itself is priced separately depending on distance and timing, similar to how a porta john rental delivery gets scheduled.
Where Can You Place a 4 Stall Trailer on Site?
A trailer this size needs a level pad and enough clearance for the tow vehicle to back in and level out, similar to the 60 feet of straight clearance a roll-off truck needs for a roll-off dumpster rental delivery. Racine properties with tight alleys or shared driveways should walk the access route before booking. ADA Standards section 405.2 caps ramp slope at 1:12, and section 403.5.1 requires a 36 inch clear route, both relevant if you're adding an accessible ramp to the trailer entrance. Ground needs to be stable and slip resistant per ADA Standards section 302.1. If you're near Mount Pleasant, about 4.9 miles west of Racine, or Caledonia, roughly 7.7 miles northwest, we run the same trailer stock to both. Full placement rules live on the porta potty placement guide, and permit questions specific to right-of-way placement should go through the porta potty permit requirements page since city rules vary and need direct confirmation with Racine's permitting office.
How many people can a 4 stall restroom trailer handle in one day?
Four stalls comfortably serve 150 to 300 guests across a single event day, more if turnover is fast. For multi-day festivals, pair it with extra standard porta potty rental units to handle overflow during peak hours without waiting lines forming at the trailer.
Does the trailer need a power hookup?
Most 4 stall trailers run lighting and water pumps off a standard outlet or generator. If your site already has a temporary power pole or light tower planned, we can tie in rather than bring a separate generator.
Can I rent a 4 stall trailer for a construction site?
Yes, though most job sites use standard units to meet OSHA 1926.51(c) ratios cost-effectively. Crews wanting real sinks and flushable stalls for supervisors or client walkthroughs often add one trailer alongside standard units; see construction site services for a full site setup.
How far in advance should I book for a Racine wedding?
Book 60 to 90 days out for peak wedding season weekends. Trailers book faster than standard units because there are fewer of them in rotation. Check wedding restroom rental for season-specific booking windows and package details.
What's the difference between this and a luxury trailer?
A 4 stall trailer covers standard finishes: sinks, mirrors, climate control. A luxury restroom trailer adds upgraded fixtures, sound systems and finer finish work, priced higher for upscale weddings or corporate events wanting a nicer guest experience.

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