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Porta Potty Rental in O'Fallon, MO

Portable toilet rental in O'Fallon starts at $270 for a weekend or $320 per month, all-inclusive. Ultimate Dumpsters delivers and services standard, deluxe flushing, ADA-accessible, hand-wash, and luxury restroom-trailer units across O'Fallon. No brokers, no surprise fees.

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Updated , reviewed by Michael V., Head of Operations. Prices pulled from our live O'Fallon rate sheet.

O'Fallon porta potty pricing at a glance

  • Standardfrom $270/weekend
  • Deluxe Flushingfrom $374/weekend
  • ADA-Accessiblefrom $374/weekend
  • Hand-Wash Stationfrom $270/weekend
  • Restroom Trailerfrom $1610/weekend
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Serving O'Fallon and surrounding areas

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How much does a porta potty cost in O'Fallon?

A standard portable toilet in O'Fallon, MO starts at $270 for a weekend rental (up to 7 days), or $320 per month with 4 service visits included in every 28-day rental. Guest-facing and specialty units cost more: deluxe flushing and ADA-accessible units, hand-wash stations, and luxury restroom trailers are all priced in the table below. Every O'Fallon rate is all-inclusive.

The number we quote is the number you pay. Delivery, pickup, fuel, and environmental and local fees are all folded into the one price. Online orders are $0.39 higher than the phone rate; either way, we deliver and service the unit ourselves through our vetted local network, never a third-party handoff. Prices last verified September 2026.

Two portable toilets on a gravel pad at the edge of a park parking lot on a cold December evening, with holiday light displays glowing through bare trees, a small lake, a log fort on a rise, and a line of car headlights along the park drive.
A winter-night setup for a holiday lights season in O'Fallon: units winterized and set on dry, level ground by the parking lot lighting, off the street and out of the plows' way.

O'Fallon portable toilet prices by type

Real O'Fallon, MO rates. The weekend rate covers up to 7 days; the monthly rate is 28 days and includes 4 service visits. Your exact price shows at checkout.

O'Fallon, MO portable toilet prices by unit type: weekend and monthly rates, phone price, updated September 29, 2026
Unit typeWeekend (up to 7 days)Monthly (28 days, 4 visits)What is included
Standard Portable Toiletfrom $270online $270.39from $320online $320.39Enclosed unit, hand sanitizer, and toilet paper. Restocked at every service visit.
Deluxe Flushing Portable Toiletfrom $374online $374.39from $424online $424.39Foot-pump flushing bowl plus an in-unit hand-wash sink. The guest-friendly upgrade.
ADA-Accessible Portable Toiletfrom $374online $374.39from $424online $424.39Ground-level entry, interior grab bars, and a full wheelchair turning radius. ADA-compliant.
Portable Hand-Wash Stationfrom $270online $270.39from $320online $320.39Freestanding basin with a foot-pump faucet, soap, and paper towels. No hookups needed.
Luxury Restroom Trailerfrom $1610online $1610.39from $1930online $1930.39Climate-controlled multi-stall trailer with flushing porcelain toilets, running-water sinks, mirrors, and lighting.

Phone price shown as the “from” rate. Online orders are $0.39 higher. Delivery, pickup, fuel, and environmental and local fees are included in every rate.

How many portable toilets you need in O'Fallon

Jobsite counts follow OSHA 29 CFR 1926.51(c); event counts follow the ratios most health departments and event permits expect. Use this as a starting point, then tell us your exact O'Fallon crew or guest count and we size the order to code.

Portable toilets needed by crew or crowd size in O'Fallon, per OSHA 29 CFR 1926.51(c) and common event ratios
People on siteJobsite (OSHA, full week)Public event (peak crowd)Hand-wash stations
Up to 201 toilet1-2 toilets1 station
20 to 502 toilets2-3 toilets1 station
50 to 1002-3 toilets3-4 toilets1-2 stations
100 to 2503-5 toilets5-7 toilets2 stations
250 to 5005-8 toilets8-12 toilets3 stations
500 to 1,000Ask for a site plan13-20 toilets4-5 stations

OSHA sets the jobsite floor: 1 toilet for up to 20 workers, then 1 toilet and 1 urinal per 40 up to 200, and 1 per 50 above that, with a unit within about a 10-minute walk. Event ratios assume a multi-hour crowd with food and drink; add units for alcohol, all-day duration, or long lines. At least 5 percent of event units (minimum one) must be ADA accessible.

Standard Portable Toilet rental in O'Fallon, MO

Standard

Weekend from $270

Monthly from $320/mo

Deluxe Flushing Portable Toilet rental in O'Fallon, MO

Deluxe Flushing

Weekend from $374

Monthly from $424/mo

ADA-Accessible Portable Toilet rental in O'Fallon, MO

ADA-Accessible

Weekend from $374

Monthly from $424/mo

Portable Hand-Wash Station rental in O'Fallon, MO

Hand-Wash Station

Weekend from $270

Monthly from $320/mo

Luxury Restroom Trailer rental in O'Fallon, MO

Restroom Trailer

Weekend from $1610

Monthly from $1930/mo

How we set O'Fallon porta potty prices

Every price on this page comes straight from our live O'Fallon rate sheet, the same numbers our phone team and online checkout quote. Nothing here is an estimate, a national average, or a “starting at” teaser that grows at checkout.

Source
The Ultimate Dumpsters pricing matrix our order desk quotes from, read for O'Fallon, MO (ZIP 63366).
What is priced
10 rates: 5 unit types, each at a weekend rate (up to 7 days) and a monthly rate (28 days with 4 service visits).
Date
Synced September 29, 2026, and re-synced whenever the O'Fallon rate sheet changes.
Included
Delivery, pickup, fuel, and environmental and local fees. The phone price is the price; online orders are $0.39 higher.
Limits
Rates are for one unit at one O'Fallon address. Other ZIPs in the area can price differently, and multi-unit events, extra service visits, and special placements are quoted to the job. Enter your ZIP for your exact rate.

Cite this pricing

Ultimate Dumpsters, “Porta Potty Rental in O'Fallon, MO” rate sheet, updated September 29, 2026. https://dumpsterrentals.us/services/portable-toilets/missouri/ofallon

Which portable toilet do you need in O'Fallon?

Two questions size every order: how many people, and for how long. Here is how the five unit types map to the most common O'Fallon jobs.

Construction & jobsites

Standard units are the jobsite workhorse in O'Fallon. OSHA 1926.51(c) sets the minimum at 1 toilet for up to 20 workers, then 1 toilet plus 1 urinal per 40, and a unit has to be within about a 10-minute walk. On an O'Fallon jobsite, from a subdivision remodel to a commercial build along the I-70 corridor, we place the unit on the lot rather than in the 12-foot right-of-way strip behind the curb, keep it away from storm inlets and mapped floodplain, winterize the tank from late fall into spring, and keep it clear of the street so the automatic snow parking ban and the plows never become a problem.

Weddings & upscale events

Deluxe flushing units or a luxury restroom trailer are the guest-facing picks. A flushing bowl and in-unit sink change how the whole event is remembered. For 100-plus guests, one trailer plus standard units for peak load usually beats two trailers on cost.

Public & permitted events

The 2010 ADA Standards require at least 5 percent of single-user units at a public event to be accessible, minimum one, each marked with the accessibility symbol. Every unit has ground-level entry, grab bars, and a full turning radius. Tell us your guest count and we build the right ratio in.

Food service & health-code sites

Wherever food is served or sold, health codes expect hand-washing. Pair a hand-wash station (one per roughly four toilets) with your units. Food-heavy events get one station per two toilets, and inspectors look for one near the vendors.

Delivery & placement in O'Fallon

  • Same-day and next-day drop-offs

    We deliver across O'Fallon with same-day and next-day availability in most of the area when you book early. Weekend event units arrive clean before your event and leave after.

  • Level ground, clear approach

    Units place best on firm, level ground with a clear path for the delivery truck. Restroom trailers need a reasonably level spot and access for delivery, and we confirm the site details with you before the truck rolls.

  • Permits handled

    Private-property placement in O'Fallon generally needs no permit. Public streets, sidewalks, and permitted public events may require one. Tell us where the unit goes and we will confirm what your address needs.

Service & sanitation

  • 4 service visits per month, built in

    Every 28-day monthly rental in O'Fallon includes 4 service visits, roughly weekly. Each visit pumps the tank, sanitizes the interior, and restocks paper, soap, and sanitizer, so compliance never depends on a phone call.

  • Sized to OSHA 1926.51(c)

    The federal construction sanitation rule sets 1 toilet for up to 20 workers, then 1 toilet and 1 urinal per 40, with a 10-minute access rule. We size O'Fallon jobsites to that standard and add units when crews grow or usage climbs.

  • Hand-wash stations to code

    One hand-wash station serves roughly four toilet units, the ratio most health departments expect. For food-service events we recommend one station per two toilets, one near the vendors and one near the units.

What renting a porta potty in O'Fallon is actually like

O'Fallon was a town about 20 blocks square until the early 1970s, and a 1990s boom turned it into a St. Charles County city of subdivision streets and cul-de-sacs. Three local realities shape almost every O'Fallon order: an event calendar that peaks on cold December nights, when Celebration of Lights draws more than 13,000 vehicles to Fort Zumwalt Park; a snow rule that automatically bans parking on every City street the moment snow or ice starts to accumulate, no declaration needed; and a city that runs its storm drains under a state water-quality permit and regulates building in the 100-year floodplain. Here is how each one changes what we recommend.

Why hot summers, freezing nights, and an automatic snow ban set the O'Fallon service plan

O'Fallon gets both ends of the Missouri climate. Long-term records at St. Louis Lambert airport, the nearest National Weather Service reporting station, average about 47 days a year at 90 degrees or hotter and about 85 nights at or below freezing, with roughly 16 inches of snow. In summer, heat breaks waste down fast inside a tank, so on a busy jobsite or a festival weekend we treat weekly service as the floor and add a mid-week visit or event-day service. From late fall into early spring we charge tanks with a non-toxic antifreeze, keep units on level, stable ground, and move service days around storms rather than send a truck into one.

Snow changes placement here more than most places. O'Fallon's code puts a parking prohibition on all City streets automatically, without any formal declaration, as soon as snow, ice, or other frozen precipitation starts to accumulate, and the city's plows then work more than 700 lane miles and 1,100 cul-de-sacs. A portable toilet sitting at the curb is in the plow's way and ends up buried in the windrow, so in O'Fallon we plan units on the driveway or the lot, never in the street, and keep a clear path to the door after every storm.

Celebration of Lights, Heritage and Freedom Fest, and O'Fallon's event calendar

O'Fallon's biggest event happens in the cold. Celebration of Lights, running since 1991 at Fort Zumwalt Park, fills the park with holiday light scenes designed and funded by local organizations, churches, and businesses, and draws more than 13,000 vehicles each season plus more than 15,000 people on foot for the Old-Fashioned Holiday Stroll, with trolley and hayrides on reserved nights; the 2026 display runs on most evenings through December 30. The same park is home to Zumwalt's Fort, the only reconstructed War of 1812 settler fort in Missouri. For volunteer crews, church groups, and private gatherings tied to a December evening event, restrooms have to work in freezing weather: we winterize the tank and set units on level, dry ground near the parking area and its lighting.

Summer brings the Heritage and Freedom Festival, with its parade, carnival, and fireworks, plus a season of city food truck events. Food vendors need a Temporary Food Facility license from the St. Charles County Health Department, and the city requires its own annual Mobile Food Establishment Permit for food trucks, so an event with food is already a multi-permit plan. Send us the date, the crowd, the hours, and whether food and alcohol are served, and we give you a unit count and layout with hand-wash stations next to every food area, delivered before setup and serviced between days.

Placement on subdivision streets, near storm drains and floodplain, and in the O'Fallon right-of-way

O'Fallon runs its storm sewer system under a Missouri Department of Natural Resources water-quality permit, and its ordinance prohibits illicit discharges into the storm system: only rain should go down a storm drain. For a portable toilet that is a practical rule, not a slogan. We never set a unit on or beside a storm inlet, a ditch, or a detention area, and we keep it on level, firm ground so it cannot tip toward one. The City's Engineering and Plan Review Group also regulates development in the 100-year floodplain, and the city offers an address lookup and a Flood Plain Administrator, so if your site is near a mapped flood area, tell us and we keep units on the high ground.

On a private driveway or a fenced jobsite with clear truck access, you generally do not need a city permit for a portable toilet. In most O'Fallon subdivisions the public right-of-way is 50 feet wide and generally extends about 12 feet behind the back of the curb, the city's Street Division maintains that right-of-way infrastructure, and apart from mailboxes, property owners are not to place permanent or semi-permanent structures in it. The city does not publish a separate permit for a portable toilet at the curb, and with the automatic snow parking ban and that 12-foot strip in mind, we plan placement on the lot, not the street. Some roads through O'Fallon are county or state roads rather than City streets. A unit can never block a sidewalk, a curb ramp, a driveway, a fire hydrant, or a storm drain. Give us the exact address and we confirm what your spot needs and coordinate it before the truck rolls. See the City of O'Fallon Street Division right-of-way page.

Two green portable toilets on a plowed gravel pad at a residential framing jobsite in winter
Winter setup: units on a plowed, level pad with a shoveled path to the doors.
Hand-wash stations between a row of food trucks and a bank of portable toilets at a food festival
Food event layout: hand-wash stations between the vendors and the toilets, where inspectors look for them.

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Porta potty rental in O'Fallon, MO: FAQs

Common questions about portable toilet rental in O'Fallon, Missouri.

A standard portable toilet in O'Fallon, MO starts at $270 for a weekend rental (up to 7 days) or $320 per month, with 4 service visits included in every 28-day rental. Upgrades: deluxe flushing units run $374/weekend, ADA-accessible units $374/weekend, luxury restroom trailers from $1610/weekend. Every O'Fallon rate is all-inclusive: delivery, pickup, fuel, and environmental and local fees are built into the one price, so there are no surprise line items. Online orders are $0.39 higher than the phone price; either way, we deliver and service the unit ourselves. Enter your ZIP for your exact O'Fallon rate.

See your O'Fallon porta potty price →

OSHA's construction sanitation rule, 29 CFR 1926.51(c)(1), sets the floor: 1 toilet for 20 or fewer workers; 1 toilet seat and 1 urinal per 40 workers from 20 up to 200; and 1 toilet seat and 1 urinal per 50 workers above 200. OSHA also expects a worker to reach a toilet within about a 10-minute walk. On an O'Fallon jobsite we recommend sizing above the OSHA minimum through a summer with about 47 days at 90 degrees or hotter, adding a hand-wash station at the break area, and setting the unit on firm ground away from storm inlets so it meets the city's stormwater rules from day one. Tell us the crew size and we will size the order to the standard.

Our standard O'Fallon monthly rental includes 4 service visits over the 28-day period, roughly weekly. Each visit pumps the tank, sanitizes the interior, and restocks paper, soap, and hand sanitizer. In summer, weekly is the floor; large crews get a mid-week visit, and festival and food truck events get service between days. In winter we winterize the tank and schedule around snow, and because the city clears arterials within about six hours and residential streets to one clear lane within about 12 hours after a storm ends, we plan visits to follow the plows. Service is built into the rate, so compliance never depends on anyone remembering to call.

For an event open to the public, yes. The 2010 ADA Standards for Accessible Design require that at least 5 percent of the single-user portable toilets in each cluster be accessible, with a minimum of one, and each accessible unit is marked with the International Symbol of Accessibility. (Units provided only for construction workers are exempt.) In practice a small O'Fallon event needs at least one accessible unit; a larger one needs one per every 20 standard units. ADA units in O'Fallon run $374 for a weekend. The accessible unit has ground-level entry, interior grab bars, and a full wheelchair turning radius, and it needs firm, level ground with a clear approach path. Tell us your guest count and we will build the right ratio in.

On private property with clear truck access, a driveway, a fenced jobsite, or a business lot, you generally do not need a city permit for a portable toilet in O'Fallon. In most subdivisions the public right-of-way is 50 feet wide and extends about 12 feet behind the back of the curb; the City's Street Division maintains it, and apart from mailboxes, adjacent owners are not to place permanent or semi-permanent structures there. The city does not publish a separate permit for a unit at the curb, and City streets automatically become no-parking zones once snow or ice accumulates, so we plan placement on the lot. Work that digs into the right-of-way, such as utility excavation, needs a permit from the City's Engineering Department, and some roads in O'Fallon are county or state roads. Tell us the exact address and we confirm what your spot needs and coordinate it before delivery.

A standard unit is the jobsite and everyday-event workhorse: enclosed, stocked, and cost-effective at $270/weekend. A deluxe flushing unit adds a foot-pump flushing bowl and an in-unit sink for guest-facing events like weddings and corporate functions at $374/weekend. A luxury restroom trailer is a climate-controlled, multi-stall unit with porcelain toilets, running-water sinks, and mirrors, indistinguishable from a fine-venue bathroom, from $1610/weekend. Pick by how guest-facing the site is and how long the rental runs.

Yes. We deliver and service portable toilets throughout O'Fallon and the surrounding O'Fallon metro area, with same-day and next-day drop-offs available in most of the area when you book early. Weekend event units are delivered clean before your event and picked up after. Enter your ZIP or call (866) 858-3867 and we will confirm the soonest available delivery for your address.

Book a O'Fallon porta potty online →

Yes. A freestanding hand-wash station pairs with any toilet unit and needs no power or water hookup: it has a foot-pump faucet, soap, and paper towels, stocked at delivery and every service visit. One station serves roughly four toilet units, the ratio most health departments expect. For food and drink events in O'Fallon, plan a station near the vendors and one near the toilets to cover both inspection points.

Yes, with a winter setup. O'Fallon's biggest crowds come on cold nights: Celebration of Lights at Fort Zumwalt Park draws more than 13,000 vehicles and more than 15,000 people during the Old-Fashioned Holiday Stroll, and volunteer crews, church groups, and holiday parties gather around it all season. For an evening event in freezing weather we charge the tank with a non-toxic antifreeze so it cannot freeze, set the units on level, dry ground near parking and lighting, and in freezing weather put hand sanitizer at the door in place of a water hand-wash station. If snow or ice starts to accumulate, O'Fallon automatically bans parking on City streets, so we place units on the lot rather than the curb. Send us the date, the hours, and the expected crowd, and we size it and service between nights on multi-night events.

Sources & standards

The sanitation, accessibility, and permit guidance on this page traces to the primary sources below. We cite them so you can verify the rules for your O'Fallon job yourself, not just take our word for it.

Federal standards apply nationwide; local permit rules are specific to O'Fallon and the City of O'Fallon Street Division. Requirements can change, so we confirm the current rule for your exact address before delivery.

Written and maintained by the Ultimate Dumpsters operations team

Michael V., Head of Operations at Ultimate Dumpsters

Reviewed by Michael V., Head of Operations, on .

We coordinate portable-sanitation deliveries nationwide through a vetted carrier network, so the placement, permit, and sizing guidance on this page comes from jobs run on the ground, not a directory. We recheck the O'Fallon permit authority and the federal sanitation and accessibility standards on a set schedule and update this page when the rules change.

Local facts last reviewed . Prices last verified .

How O'Fallon porta potty rental connects to the rest of the job

Portable sanitation rarely stands alone. These are the related decisions that come up on the same O'Fallon project, and where to handle each one.

Site debris & cleanup

A porta potty and a roll-off dumpster share the same jobsite footprint and the same right-of-way permit path in O'Fallon. Crews that need one usually need the other.

O'Fallon dumpster rental

OSHA jobsite compliance

Toilet counts are one line in OSHA 1926.51(c). Hand-wash stations, water, and sanitary condition are the rest of the sanitation standard for a compliant crew.

Construction porta potties

Upscale & public events

Guest-facing events trade the standard unit for flushing units or a restroom trailer, and the ADA 5 percent accessible-unit rule kicks in the moment the event is open to the public.

Luxury restroom trailers

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