A 4 stall restroom trailer gives a crew or an event four private stalls, running water and real flush toilets instead of a line of standalone units. North Stamford Porta Pros sets these up for weddings, jobsites and multi-day gatherings where 40 to 150 guests need restrooms that do not feel like a construction zone.
Four stalls comfortably cover a mid-size crowd, roughly 100 to 150 guests over a few hours, more if the event runs longer or food and drink are heavy. For construction crews, OSHA 1926.51(c) sets the baseline: one toilet facility per 20 workers on a jobsite. A 4 stall unit works well for crews in the 40 to 80 person range, which is common on the mid-size builds we serve around North Stamford. If your headcount is closer to a family gathering, a standard porta potty rental or a deluxe flushable porta potty might cover it for less. Weddings and formal events usually want the trailer instead. Check our restroom trailer rental page for the full lineup, including the 2 stall restroom trailer for smaller gatherings and the 8 stall restroom trailer for larger ones. Not sure which fits your headcount? Our how many porta potties do I need guide walks through the math, and ANSI/PSAI Z4.3 sets the standard weekly service baseline used across the industry.

Trailer pricing depends on duration and how far the unit travels to reach you. A single day rental runs from 175 dollars up toward 2,500 for higher-end units, while a full week lands between 150 and 1,650 depending on trailer class and options. Multi-day events booked as a package, rather than day by day, usually land in the 2,499 to 3,899 range for the event.
| Duration | Low | Typical | High |
|---|---|---|---|
| Day | $175 | $800 | $2,500 |
| Week | $150 | $1,397 | $1,650 |
| Event package | $2,499 | $3,500 | $3,899 |
A weekend rental for a Saturday wedding or festival in North Stamford typically runs higher than a single weekday, since delivery and pickup often bracket two days of standby time. Delivery fees are separate and scale with distance. For a full cost breakdown across all restroom types, see restroom trailer rental cost or compare against porta potty rental cost if a standard unit might work instead. If you need pricing broken out by the day, our porta potty rental per day page covers that, and long-term jobsite needs are covered under monthly porta potty rental.
Not by default. Most 4 stall trailers are built with standard-width stalls, and adding a wheelchair-accessible stall usually means stepping up to a larger trailer or pairing the unit with a standalone ADA accessible porta potty. Under ADA Standards section 213.2, where portable toilet units are clustered, at least 5 percent must be accessible, and never fewer than one. Accessible units also need a 60 inch turning circle per ADA Standards section 304.3.1 and a 36 inch clear route per ADA Standards section 403.5.1, specs that most trailer stalls do not meet without a dedicated ADA unit alongside them. If your event in North Stamford expects wheelchair users, tell us up front and we will pair the trailer with a compliant standalone unit. Handwashing matters too: 29 CFR 1910.141(d)(2) requires soap and towels or a drying device, not just sanitizer, so ask about our handwashing station rental if your trailer setup needs backup sinks.
Book two to four weeks out for weddings and festivals, longer during peak wedding season. Jobsite trailers can often be arranged faster. North Stamford sits 10.8 miles from Norwalk and 21.5 miles from Fairfield, so delivery scheduling depends on where your site falls relative to our route that week.
Most 4 stall trailers run off a generator or standard outlet; ask when booking. Interior lighting and the water pump need a stable source, and units used near active power tools should have GFCI protection per OSHA 1926.404(b)(1)(ii).
Yes, most sites work, but the trailer needs a level, stable surface and about 60 feet of clearance for delivery. Steep grades or soft mud can delay setup, so flag those conditions when you request a quote.
A 4 stall unit focuses on function: four stalls, sinks, climate control. A luxury restroom trailer adds finishes like upgraded fixtures and sound systems, usually for upscale weddings or corporate events, at a higher price point.
Placement in the public right of way needs confirming with the city; we have not verified a specific North Stamford ordinance for trailer placement. For private property setups this is rarely an issue. See porta potty permit requirements or request a quote and we will help sort out where the unit can legally sit.
Yes. North Stamford Porta Pros delivers 4 stall restroom trailer across North Stamford 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.