How many units do you actually need?
Start with headcount and hours, not guesswork. Under OSHA 1926.51(c)(1), a construction crew of 20 workers or fewer needs 1 toilet facility; from 20 up to 200 workers, add 1 toilet seat and 1 urinal per 40 people. Events run differently, since foot traffic spikes over a few hours instead of spreading across an 8-hour shift, so our guide on how many porta potties you need breaks that math out separately. If you run hand-labor agricultural work in Westminster, field sanitation falls under OSHA 1928.110, which calls for one facility per 20 employees within a quarter-mile walk. Whatever the count comes out to, add one unit if the answer lands right on a ratio line. A standard porta potty rental covers most job sites; a portable toilet rental or porta john rental works the same way if that is the term you use. For weddings and parties, check the event restroom rental page before you order by headcount alone.
What unit type fits your job?
Match the unit to the work, not the cheapest line item. A standard unit holds a 60 to 70 gallon tank and stands about 92 inches tall on a 44 by 48 inch footprint, which fits most Westminster driveways and lot corners. If clients or guests need something nicer, step up to a deluxe flushable porta potty. Every job with public access needs accessible options too: ADA Standards section 213.2 requires at least 5 percent of a cluster to be accessible, never fewer than one unit, and that unit needs a 60 inch turning circle under section 304.3.1 plus a 32 inch clear door opening under section 404.2.3. Order that through the ADA accessible porta potty page. Big weddings or multi-day festivals often need a full trailer instead. Compare the 2 stall, 4 stall, and 8 stall restroom trailers, or look at a shower trailer rental if crews are on site overnight.

When should you schedule delivery and pickup?
Lock delivery for the morning before work starts, and pickup for the day after your last shift, not the last day itself. That buffer covers late-running jobs and weather delays. A roll-off delivery needs about 60 feet of straight clearance behind the truck, and a restroom trailer needs a comparable pull-in, so walk your Westminster site before delivery day and clear anything blocking that path. Stanton sits about 4.0 miles north of Westminster and Cypress about 7.0 miles northwest, so if your crew is staging from either direction, tell your dispatcher which route the truck should take. Check the porta potty placement guide for ground and clearance specifics, and if you are unsure how a right-of-way placement is treated, that needs confirming directly with the City of Westminster since placement rules vary by location. For unplanned needs, the emergency porta potty rental page covers same-window options.

What does the rental actually cost?
Pricing depends on unit type and rental length, and the two do not scale the same way. A standard unit typically runs $150 a day, $200 a week, or $200 a month, while an ADA unit runs $230 a day or $240 a week. Expect a separate delivery fee on top, typically $150 for a short rental.
| unit | day | week | month |
|---|---|---|---|
| standard | $150 | $200 | $200 |
| ada | $230 | $240 | n/a |
| deluxe | $300 | $310 | n/a |
| dumpster | $75 | $600 | $650 |
For a full breakdown by duration, see porta potty rental cost, porta potty rental per day, or monthly porta potty rental. If your job also needs debris hauled, a roll-off dumpster rental or construction dumpster rental can go on the same delivery run, and temporary fence rental or a handwashing station rental often ships alongside it. Handwashing matters more than people think: 29 CFR 1910.141(d)(2) requires soap and towels or a hand-drying device, and hand sanitizer alone does not satisfy that. If your crew handles paints, coatings or pesticides, OSHA 1926.51(f)(1) requires washing facilities specifically for that contaminant exposure, which a portable sink rental or handwash station covers directly.
How far ahead should I book for a Westminster event?
Book 2 to 4 weeks out for a standard job, longer for weekend events with tight delivery windows. Weekend rates run higher than weekday daily rates because of limited turnaround time. Confirm headcount and unit type early, then lock delivery and pickup dates through request a quote.
Do I need a permit to place a unit in Westminster?
Placement in the public right-of-way needs confirming with the City of Westminster before delivery. Private lots and driveways typically do not need the same review. See the porta potty permit requirements page for what to ask the city when you call.
How often does a rented unit get serviced?
ANSI/PSAI Z4.3 sets one service visit per week as the baseline for up to 10 users over a 40 hour week. Heavier traffic events need more frequent visits. Details are on how often are porta potties cleaned.
What is the difference between a standard and deluxe unit?
A standard unit is a basic 60 to 70 gallon tank unit built for job sites. A deluxe flushable unit adds a flush mechanism and nicer interior finishes for weddings, private events, or client-facing sites. Pricing differs by duration in the table above.
Can I rent an ADA unit alone, without a full cluster?
Yes. Single ADA units are common for smaller Westminster job sites and private events. If you are placing several units together, ADA Standards section 213.2 still requires at least one accessible unit in that cluster.
Next step
Get a delivery date
Tell us the address, the dates and the headcount. We size the order and confirm the route.