How many people can a 4 stall restroom trailer serve?
Four stalls comfortably cover 100 to 150 guests at a single event, or a mid-size crew across a work shift. That's rougher math than the OSHA formula for job sites, which under 1926.51(c) calls for 1 toilet facility per 20 workers on a crew of 20 or fewer. For weddings and parties, check the wedding restroom rental guide or event restroom rental page for headcount planning. Construction sites in Mount Vernon often pair a 4 stall trailer with a couple of standard units to spread out lines during peak breaks. If your crowd runs smaller, a 2 stall restroom trailer may cost less to bring in; larger festivals usually move up to an 8 stall restroom trailer. Every trailer we place still needs a stable, level pad, per ADA Standards 302.1, which calls for firm, slip resistant ground.
What does a 4 stall restroom trailer cost in Mount Vernon?
Pricing depends on rental length, trailer finish and delivery distance. Here's what the range looks like:
| Duration | Low | Typical | High |
|---|---|---|---|
| Day | $175 | $800 | $2,500 |
| Week | $150 | $1,397 | $1,650 |
| Weekend | $900 | $2,000 | $3,000 |
| Event (flat rate) | $2,499 | $3,500 | $3,899 |
A single day rate can run high because setup and breakdown costs the same whether you keep it one day or five. For a longer job, weekly pricing usually saves more per day. See the full restroom trailer rental cost breakdown or compare against porta potty rental cost if a standard unit fits your budget better. Delivery fees for Mount Vernon jobs sit separately from the trailer rate and vary by distance and access. If you're near Pelham, about 2.0 miles east, or Mamaroneck, 7.4 miles east, delivery is usually straightforward. Jobs out toward Scarsdale, 7.5 miles northeast, or Dobbs Ferry, 10.2 miles north, may carry a slightly higher delivery fee. We also serve Tenafly, NJ, 17.0 miles west, on request.
Where can I place a 4 stall restroom trailer on my property?
Placement needs a flat, hard surface and clearance for delivery and hookup. A roll-off truck or trailer delivery typically needs about 60 feet of straight clearance behind the vehicle to back in and level the unit. Wheelchair accessible units within a cluster must meet ADA Standards 213.2, which requires at least 5 percent of units, and never fewer than one, to be accessible; door openings on accessible stalls need a minimum 32 inch clear width under ADA Standards 404.2.3. Placement in the public right of way in Mount Vernon needs confirming with the city before delivery day; we can help you sort that out when you request a quote. For long-term jobsite placement, pair the trailer with a storage container rental or a mobile office trailer rental so crews have everything staged in one spot. Our service areas page covers delivery zones across Mount Vernon and nearby towns.
Does a 4 stall restroom trailer need a water and power hookup?
It needs both for full function. Most trailers run on a standard outlet or generator and connect to a garden hose or water tank; if no hookup is available on site, ask about temporary power pole options.
Can I add a handwashing station instead of a full trailer?
Yes, for smaller budgets a standalone handwashing station rental or portable sink rental covers basic handwashing needs under 29 CFR 1910.141(d)(2), which requires soap and towels, not sanitizer alone.
How long does delivery and setup take?
Setup usually takes under an hour once the trailer is on site and leveled. Delivery timing depends on your distance from Mount Vernon and access to the pad; call ahead for tight schedules.
Is a 4 stall trailer heated for winter events?
Many units include climate control, but confirm heating specifically when booking. Cold weather changes tank behavior, so check our porta potty in winter guide for planning tips.
What if I only need it for a few hours?
Short bookings are possible but day rates apply regardless of hours used. For very short events, compare against porta potty rental per day pricing to see which option costs less.

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