A 4 stall restroom trailer gives Evanston events and job sites four private stalls with running water, so lines move fast even at 150 to 250 guests. Weekly rental for a restroom trailer typically runs 150 to 1650 dollars depending on class and season. It beats a bank of standard units for weddings, festivals and multi-week builds.
Guest count and duration decide the answer, not guesswork. A four-stall unit handles most weddings and mid-size festivals comfortably, but a golf tournament spread across a course, or a multi-day county fair, often needs more capacity spread across the grounds. Evanston Porta Pros sizes units against expected headcount and event length before quoting, the same way we size event restroom rental packages for wedding restroom rental clients. If you are unsure, our how many porta potties do I need guide walks through the math, and it applies to trailers too. For crews on a jobsite instead of a party, OSHA 1926.51(c) sets toilet ratios by headcount, and that standard is worth checking before you settle on stall count. Anyone comparing trailers against a simpler bank of units should also look at standard porta potty rental and deluxe flushable porta potty options, since a mixed setup sometimes beats one large trailer. We serve Evanston and can compare against porta potty rental in Wilmette, 4.1 miles northwest, if your event spans both towns.

| duration | low | typical | high |
|---|---|---|---|
| day | 175 | 800 | 2500 |
| week | 150 | 1397 | 1650 |
| weekend | 900 | 2000 | 3000 |
| event | 2499 | 3500 | 3899 |
Day rates vary widely because a one-day rental often carries the same delivery and pump-out labor as a week-long one. Weekend and event pricing reflect flushable trailers with onboard water, not a static unit. Delivery adds a separate fee, and our restroom trailer rental cost page breaks that out fully. If your budget points toward a lighter option, compare against porta potty rental per day or porta potty rental cost before committing. Multi-week jobsites in Evanston often do better on a monthly porta potty rental structure instead. For events lasting several days, a 2-stall or 8-stall configuration might fit better than four, so check 2 stall restroom trailer and 8 stall restroom trailer specs side by side.
Not automatically. ADA Standards section 213.2 requires that where single-user units are clustered, at least 5 percent, and never fewer than one, must be accessible, and a 4 stall trailer needs a compliant stall built in or a separate unit added alongside it. ADA Standards section 404.2.3 sets a 32 inch minimum clear door opening, and section 304.3.1 requires a 60 inch turning circle inside an accessible stall. We build that into quotes rather than leaving it to guesswork. See our ADA accessible porta potty page and the broader ADA restroom requirements guide for what a compliant setup actually needs on site in Evanston.
Delivery trucks need roughly 60 feet of straight clearance behind the trailer to position it, which matters on tight Evanston lots near downtown or lakefront parks. Our porta potty placement guide covers ground clearance and leveling in more depth. For jobsites running fencing or a dumpster alongside the trailer, pair it with temporary fence rental or roll-off dumpster rental to keep the whole footprint organized.
Rentals run by the day, weekend, week or full event, whatever matches your Evanston timeline. Weekly rates cover weddings and short festivals; longer construction jobs usually shift to weekly or monthly billing instead of daily, which costs less per day over time.
Flushable units carry onboard fresh and waste tanks, so no hookup is required for most short events. Longer rentals or high-traffic weekends may need a water refill and pump-out visit, which we schedule as part of service.
Placement in the public right of way needs confirming with the city of Evanston before delivery. Our porta potty permit requirements page covers what to check, and we can advise once we know the address.
Most units run lighting, fans and water pumps off standard household power or a generator we can supply. Ask about temporary power pole or light tower rental options if your site has no power source nearby.
Book as early as you can, especially for spring and fall weekends when trailers book out fastest. Evanston Porta Pros recommends requesting a quote several weeks out through our request a quote page to lock in your date.
Yes. Evanston Porta Pros delivers 4 stall restroom trailer across Evanston and the surrounding metro, with same-day and next-day drop-off available on most orders.
Pricing depends on the unit and how long you need it. See our cost breakdown and request a free quote for an exact figure.
Standard rentals include scheduled service — a pump-out, a clean, a restock and fresh deodorizer. Busy or hot-weather sites can be serviced more often.
Call now or request a free quote — clean units, on-time delivery, transparent pricing.