Standard porta potty
$125 to $250 a weekend
What Does OSHA Require For Portable Toilets On A Job Site?
The core rule is OSHA 1926.51(c), and it is a ratio, not a flat number. Crews of 20 or fewer need one toilet facility. From 20 workers up to 200, the ratio moves to 1 toilet seat and 1 urinal per 40 workers. At 200 or more, it drops to 1 seat and 1 urinal per 50 workers. That means a 35-person framing crew building near South End needs more than one unit, while a 12-person punch-list crew doing a home renovation porta potty job downtown is fine with a single standard porta potty rental. OSHA also requires potable water on site under 1926.51(a)(1), which is separate from toilet count but often gets missed. If your crew works with paints, coatings, or similar contaminants, 1926.51(f)(1) adds washing facilities on top of the toilet requirement. We walk every Charlotte contractor through the math before delivery, and our construction site services page breaks the ratio down by crew size if you want to run your own numbers first.
How Many Porta Potties Do I Need For My Crew Size?
Run the OSHA ratio against your actual headcount, then round up, because a partial crew still needs a full unit. A 15-person crew needs one unit. A 45-person crew needs two seats and two urinals under the 1-per-40 tier. Duration matters too: a two-week punch-list job and a six-month build in Huntersville, 15.7 miles north of Charlotte, carry the same ratio but different service cadence. Our how many porta potties do i need guide walks through examples site by site. ANSI/PSAI Z4.3 sets the baseline service interval at once per week for up to 10 users across a 40-hour week, which is the industry standard we build pump schedules around. Crews running double shifts or weekend pours in Fort Mill, 19.7 miles southwest, often need twice-weekly service instead of the standard interval. If your site also needs a deluxe flushable porta potty for supervisors or client walkthroughs, add that as a separate unit, not a substitute for the ratio count.
Are ADA Accessible Units Required On My Site?
Yes, if you have clustered single-user units, at least one has to be accessible, and ADA Standards 213.2 sets that floor at 5 percent of the cluster, never fewer than one. An accessible unit needs a 60-inch turning circle under 304.3.1 and a 32-inch clear door opening under 404.2.3, specs our ADA accessible porta potty units meet. Ramp slope on any temporary approach can't exceed 1:12 under 405.2, and the ground surface has to stay stable and slip resistant under 302.1. Public-facing events in Charlotte, including anything drawing spectators or vendors, should plan for this from the start rather than adding a unit after a complaint. Our ADA restroom requirements page covers the reach and operable-parts specs, including the 48-inch maximum reach height under 308.2.1 and the 5-pound operating force limit under 309.4. If you're placing units for a race or festival, our marathon and race restrooms and festival restroom rental pages cover crowd-based counts, which differ from the worksite ratio.
Where Can I Place Portable Toilets In Charlotte Without A Permit Issue?
This is the part that trips up out-of-town contractors. Charlotte's Chapter 19 code makes it unlawful to place an unnecessary obstruction, including tents, tables, or similar objects, in the public right-of-way without clearing it first. The city's CDOT brochure names construction dumpsters specifically as requiring a Right-of-Way Use Permit, and lane or sidewalk closures need at least 48 hours notice through the online portal. Whether a standalone portable toilet alone triggers that same permit is not spelled out on any city page we found, so treat placement near a sidewalk or curb as something to confirm with Charlotte's Department of Transportation before drop-off, not after. Setting units back on private property, on a driveway apron or inside a fenced site boundary, sidesteps the question entirely. Our porta potty placement guide and porta potty permit requirements pages go deeper on placement distance and surface prep, and if your job also needs a temporary fence rental around the unit cluster, that solves both the obstruction question and site security at once.
| unit | day | week | month |
|---|---|---|---|
| standard | $100-$350 | $130-$500 | $125-$325 |
| ada | $200-$400 | $240-$400 | n/a |
| deluxe | $85-$1200 | $150-$290 | n/a |
Rates above are measured typical ranges. A standard unit rented for a weekend event runs $125 to $400 in prose pricing, separate from the day and week columns above. For exact quotes tied to your crew size, our porta potty rental cost and porta potty rental per day pages break the numbers down further, and monthly porta potty rental covers longer builds.
Do I need a handwashing station in addition to a toilet?
Not automatically. OSHA 1926.51(f)(1) only kicks in when workers apply paints, coatings, herbicides or insecticides, or handle similar contaminants. Outside that, general sanitation falls under 1926.51(c). If your Charlotte crew fits that contaminant category, add a handwashing station rental alongside your toilets.
Does hand sanitizer meet the handwashing requirement?
No. Under 29 CFR 1910.141(d)(2), washing facilities need soap and towels or a hand-drying device. Sanitizer alone doesn't satisfy that. A portable sink rental with running water and soap covers it properly for general-industry sites.
How often do porta potties get serviced under OSHA rules?
OSHA doesn't set a cleaning schedule directly. ANSI/PSAI Z4.3 sets the industry baseline at once weekly for up to 10 users over 40 hours. Higher headcounts or extended hours in Charlotte usually need twice-weekly service. Check our how often are porta potties cleaned page for specifics.
What's the difference between OSHA and Cal/OSHA toilet requirements?
Cal/OSHA portable toilet requirements are California's own state-plan rules and differ from federal osha portable toilet requirements construction rules like 1926.51(c) in some details. Since Charlotte Porta Pros serves North Carolina job sites, federal OSHA 1926.51(c) is the standard that applies here, not the cal osha portable toilet requirements construction version, and there is no cal osha portable toilet requirements angle to apply locally.
Do OSHA rules set a portable toilet distance requirement on site?
No firm distance shows up in 1926.51(c) itself; osha portable toilet distance requirements are addressed more directly for agriculture under 1928.110, which calls for placement within a quarter mile walk of hand-labor employees. Construction sites should still keep units within a reasonable walk of the work area, and our porta potty placement guide covers layout distance in practical terms.
Does Charlotte Porta Pros handle portable toilet rental oshawa style requests from out-of-town contractors?
Charlotte Porta Pros serves Charlotte, NC job sites and the towns measured on our service areas page; a portable toilet rental oshawa search usually means a contractor working outside our service radius, and we'd point that inquiry toward a provider closer to that Ontario market instead.
How many porta potties do I need under OSHA for a small crew?
For how many porta potties do i need osha guidance, a crew of 20 or fewer needs just one toilet facility under 1926.51(c), and our how many porta potties do i need guide runs the math for larger crews too.
Can I rent a storage container along with my portable toilets?
Yes. Many Charlotte contractors pair toilet rentals with a storage container rental for tools and materials on the same site visit. Our storage container rental cost page has current pricing bands if you're budgeting both together.
What we rent
Four units cover almost every job
Typical Charlotte ranges, not a quote. Delivery is $50 to $150 and a weekly service visit $30 to $60. See the full cost breakdown.
Deluxe flushing
$200 to $350 a weekend
ADA accessible
$199 to $300 a weekend
Restroom trailer
Quoted by stall count
The rest of the yard
One mobilisation, not three
Roll off dumpsters10, 20, 30 and 40 yardTemporary fencingPanels 6 feet by 12 feetStorage containers20 foot and 40 footHandwashing stationsSinks and sanitiser standsSeptic and grease trapsPumping, cleaning, emergenciesSite power and lightLight towers, temporary poles
We deliver across Mecklenburg County and over the state line:
MatthewsMint HillMount HollyStallingsHuntersvilleHarrisburgIndian TrailFort Mill, SCCorneliusMonroeKannapolisRock Hill, SC
Full service area and drive times or request a quote with your address and dates.
Next step
Get a delivery date
Tell us the address, the dates and the headcount. We size the order and confirm the route.