What Does OSHA Require for Portable Toilets on Construction Sites?
The rule is 1926.51(c)(1): one toilet facility for 20 workers or fewer, then one toilet seat and one urinal per 40 workers once the crew passes 20, dropping to one seat and one urinal per 50 workers at 200 or more. This is the OSHA portable toilet requirements construction crews get inspected against, and Cal/OSHA follows the same federal table for california job sites, so a Whittier general contractor and a Texas contractor plan headcount the same way. Potable water also has to be on site under 1926.51(a)(1). If your crew is spraying coatings, herbicides or paints, washing facilities kick in separately under 1926.51(f)(1); regular job-site toilets don't cover that requirement on their own. Figuring the right count isn't guesswork - use how many porta potties do i need to run your numbers, or read the ratio table straight through on osha portable toilet requirements. We deliver standard porta potty rental units built around a 60 to 70 gallon holding tank, sized for daily crew turnover, and we can mix in an ada accessible porta potty unit to keep the site compliant end to end.
How Much Does Portable Toilet Rental Cost for a Construction Site?
A standard unit runs $100 to $350 a day depending on service frequency, or $125 to $325 a month for a longer build. Portable toilet rental for construction sites cost depends mostly on rental length and how often the unit gets pumped, so a month-long job almost always beats paying by the day.
| unit | day | week | month |
|---|---|---|---|
| standard | $100 - $350 | $130 - $500 | $125 - $325 |
| ada | $200 - $400 | $240 - $500 | - |
| deluxe | $85 - $1,200 | $150 - $290 | - |
Delivery adds $100 to $500 depending on distance and access, and most jobs also carry a service fee for pumping and restocking, running $30 to $220 a week. See the full breakdown on porta potty rental cost, compare day rates on porta potty rental per day, or lock in a long build with monthly porta potty rental. A request a quote call gets you an exact number once we know crew size and site access.
Why Do Whittier Job Sites Need More Than Just a Toilet?
Because a construction site generates debris, dust, security gaps and washup needs a single unit can't touch. Roll-off dumpsters keep scrap out of the way under the housekeeping standard in OSHA 1926.25, and disposal of waste through chutes or enclosures falls under OSHA 1926.252 on multi-story builds. We stock 10 yard dumpster rental for small remodels up through 30 yard dumpster rental and 40 yard dumpster rental for teardown work, and delivery needs roughly 60 feet of straight clearance behind the truck, so tell us what your driveway or lot looks like before drop-off. Check dumpster sizes and dimensions before you order, and confirm what's allowed with what cannot go in a dumpster and dumpster weight limits. Temporary fencing secures the perimeter at $30 to $75 a day, detailed on temporary fence rental, and if crews are handling coatings or solvents, a handwash station satisfies 29 CFR 1910.141(d)(2), which requires soap and towels or a dryer, not just sanitizer. See handwashing station rental for setup options. Storage containers round out a site kit; a 20ft storage container runs $100 to $250 a month for tools and materials that can't sit outside.

When Should a Whittier Contractor Order Site Services?
Order as soon as your mobilization date is set, not the week before. Santa Fe Springs sits 4.8 miles southwest of Whittier and Pico Rivera is 5.5 miles west, so a contractor working either site can usually get same-week delivery if the order comes in ahead of ground-breaking. Waiting until inspectors are already asking about toilet counts puts your schedule at risk. La Mirada, 5.5 miles south, and La Puente, 7.4 miles northeast, are both inside our standard delivery radius, and South El Monte at 10.3 miles north is still workable with advance notice. Longer builds should lock in monthly porta potty rental pricing early rather than renting week to week, since a month rate beats stacking weekly charges. For urgent needs mid-project, whether a unit gets damaged or a crew suddenly doubles, emergency porta potty rental covers same-day gaps. Full-site planning, including fencing, dumpsters and handwash stations together, is laid out on construction site services and our general portable toilet rental page, with porta potty rental whittier as the local landing point for scheduling.
How many porta potties does a 25-person crew need?
Under 1926.51(c)(1), a crew of 25 needs one toilet seat and one urinal, since the ratio steps up once you pass 20 workers. Run the exact math on how many porta potties do i need before ordering, especially on multi-trade sites where headcount spikes.
Does a construction site need an ADA-accessible unit?
If units are clustered, ADA Standards 213.2 requires at least 5 percent to be accessible, with a minimum of one. Most Whittier sites with several standard units need at least one ADA unit. See ada accessible porta potty for specs and pricing.
How often are job-site porta potties cleaned?
Baseline service under ANSI/PSAI Z4.3 is once a week for up to 10 users across a 40 hour week. Heavier crews or multi-unit sites usually need more frequent pumping. Details are on how often are porta potties cleaned.
Can I rent a dumpster and porta potty together for one site?
Yes, and most Whittier contractors do exactly that to cover one delivery window. Bundling delivery for a roll-off dumpster rental and a standard toilet unit often saves a separate delivery fee. Ask when you request a quote.
What happens if my crew size changes mid-project?
Call us and we adjust the unit count to stay within OSHA 1926.51(c)(1) ratios. Adding a second standard unit or swapping to a higher-capacity option takes a day, not a week, in most cases across Whittier and nearby job sites.

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