How Many People Can a 4 Stall Restroom Trailer Handle?
Four stalls covers a mid-size wedding, a weekend festival block, or a construction crew running two shifts. It sits between the 2 stall restroom trailer for smaller jobs and the 8 stall restroom trailer for larger ones. If you are not sure which tier fits, our how many porta potties do I need guide walks through headcount math, and OSHA 1926.51(c)(1) sets the baseline ratio for construction sites at one facility per 20 workers. For events without a construction crew, ANSI/PSAI Z4.3 treats one service visit a week as the baseline for lighter traffic, but a 4 stall unit at a busy New Haven event usually needs more frequent attention than that. If your guest list runs past a few hundred, look at the luxury restroom trailer or step up in stall count rather than overload four.
What Does a 4 Stall Restroom Trailer Cost in New Haven?
Pricing depends on how long you need it and whether it is a single event day or a multi-week rental. Below are the bands we quote from most often.
| Duration | Typical Range |
|---|---|
| Day | 175 to 2,500 |
| Week | 150 to 1,650 |
| Weekend | 900 to 3,000 |
| Event package | 2,499 to 3,899 |
A single weekend rental in New Haven often runs toward the middle of that weekend band once delivery is factored in. Delivery fees run separately, generally 100 to 500 dollars depending on distance and site access. Check restroom trailer rental cost for a fuller breakdown, or use request a quote for a number specific to your date and address. Compare against a plain portable toilet rental if budget is tight and you do not need flush fixtures.
Where Can You Place a 4 Stall Restroom Trailer?
Placement depends on ground clearance and hookup access. A roll-off delivery needs about 60 feet of straight clearance behind the truck, and a restroom trailer needs similar room to back in and level. New Haven's flatter lots, especially near the harbor and around older industrial parcels, generally handle this without trouble, but tight downtown sites can require a site visit first. ADA Standards section 405.2 caps ramp slope at 1:12 if you need an accessible approach, and section 403.5.1 calls for a 36 inch clear route to the door. For events that also need an ADA-compliant single unit alongside the trailer, ADA Standards section 213.2 requires at least one accessible unit in any cluster. Our porta potty placement guide covers ground conditions in more detail, and ADA accessible porta potty options pair well with a 4 stall trailer at larger gatherings. West Haven sites 4.3 miles southwest and Hamden sites 7.0 miles north both fall inside our standard delivery radius, as does Milford city at 10.4 miles southwest.
Water and power matter too. Most 4 stall units need a water hookup or onboard tank, plus a standard outlet; OSHA 1926.51(a)(1) requires an adequate supply of potable water at any workplace, a rule that carries over cleanly to event and jobsite sanitation. If your site lacks power, our temporary power pole and light tower rental pages cover add-ons that keep a trailer running after dark.
How far in advance should I book a 4 stall restroom trailer?
Book two to four weeks out for weddings and festivals, sooner for major weekends. New Haven event season fills trailer inventory fast, especially near graduation and fall festival dates. Last-minute needs still get handled through emergency porta potty rental.
Does a 4 stall trailer need a permit in New Haven?
Permit rules vary by site and use. Confirm placement in any public right of way with the city before delivery. See porta potty permit requirements for what to ask about.
Can I upgrade to a luxury or shower trailer instead?
Yes. Many customers start with a 4 stall quote and move up once they see event size. Check luxury restroom trailer or shower trailer rental for multi-day camps and crew housing.
What is the difference between a 4 stall and 8 stall trailer?
Stall count sets throughput, not just size. An 8 stall handles double the peak line at large festivals; see 8 stall restroom trailer for specs and pricing side by side.
Do I need separate handwashing stations with a trailer rental?
Most 4 stall trailers include onboard sinks, but crews doing painting or coating work need washing facilities under OSHA 1926.51(f)(1). Add a handwashing station rental if your job involves those contaminants.

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