How Big Is a 4 Stall Restroom Trailer?
Most 4 stall units split into two sides, each with its own entrance, so lines move faster than a bank of single portable restroom rental units. Inside you get real flush toilets, running water at the sink, and enough floor space for someone to turn around without banging an elbow. Alameda Porta Pros sets these on level pads at weddings in the city, on renovation sites, and at street fairs where a festival restroom rental needs to look decent in photos. Compare that footprint against a 2 stall restroom trailer if your guest count is smaller, or step up to an 8 stall restroom trailer for anything over 150 people. If your job is on a construction lot, remember OSHA 1926.51(c)(1) sets facility ratios by worker count, and a 4 stall unit can satisfy that math on a mid-size crew. For a wash-up option on the same site, pair the trailer with a handwashing station rental near the work area.
What Does a 4 Stall Restroom Trailer Cost in Alameda?
Pricing depends on how long you keep it and what season you book it in.
| Duration | Typical Range |
|---|---|
| Day | $175 to $2,500 |
| Week | $150 to $1,650 |
| Weekend | $900 to $3,000 |
| Event (multi-day) | $2,499 to $3,899 |
Most Alameda renters land in the middle of these bands once delivery is added. A short weekend booking for a backyard wedding costs less than a full week held for a construction crew, and a multi-day festival package runs higher because of extra service stops. Check the full breakdown on the restroom trailer rental cost page, or compare against a standalone unit on the porta potty rental cost guide. Delivery fees sit separately and scale with distance; Piedmont is 10.6 miles north of Alameda and Emeryville sits 12.4 miles north, both inside a normal service run. If your event needs showers too, ask about a shower trailer rental added to the same delivery.
Do I Need a Permit for a Restroom Trailer in Alameda?
Placement in a public right of way or on a city street needs confirming with Alameda's permitting office before delivery day. We have not verified a specific municipal code for trailer placement, so do not assume your site is exempt just because it is private property; setbacks, ADA aisle clearance, and utility hookups can all trigger a review. ADA Standards section 403.5.1 calls for a 36 inch clear route to any accessible unit, and section 213.2 requires at least one accessible fixture in a cluster of portable units, a rule worth checking against your layout even for a trailer. See the porta potty permit requirements page for the general framework, and the ADA restroom requirements guide if your event expects wheelchair guests. For a construction crew, the OSHA portable toilet requirements page walks through the worker-count math in more detail.
Frequently asked questions
How many people can a 4 stall restroom trailer handle in a day?
There is no single fixed number; it depends on event length and how heavily stalls are used. A wedding reception of 150 to 200 guests over an evening usually works fine. For all-day festivals, pair the trailer with extra event restroom rental units to cut wait times.
Does the trailer need power and water hookup?
Most units run self-contained with onboard tanks and a battery system for lighting, though some models want a standard outlet nearby. Ask about your site's setup when you book; if you need backup power for lighting or a pump, look at a temporary power pole alongside the trailer.
Can I rent a 4 stall trailer for a home renovation project?
Yes. Contractors doing whole-house remodels in Alameda often prefer a trailer over a single unit because it gives crews sinks and privacy. See the home renovation porta potty page for how that compares to a standard unit on smaller jobs.
What is the difference between this and a luxury trailer?
A 4 stall unit is built for function: flush toilets, sinks, clean stalls. A luxury restroom trailer adds finishes like climate control, mirrors, and upgraded fixtures, usually for weddings or corporate events where appearance matters more than throughput.
How far in advance should I book in Alameda?
Book as early as you can, especially for weekend weddings or festival season when trailer inventory tightens across the bay. If your date is close, call anyway; use the request a quote form or contact page and we will check what is available before committing to a date.
Next step
Get a delivery date
Tell us the address, the dates and the headcount. We size the order and confirm the route.