Porta Potty Rental in Charleston, SC
Portable toilet rental in Charleston starts at $295 for a weekend or $345 per month, all-inclusive. Ultimate Dumpsters delivers and services standard, deluxe flushing, ADA-accessible, hand-wash, and luxury restroom-trailer units across Charleston. No brokers, no surprise fees.
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Updated , reviewed by Michael V., Head of Operations. Prices pulled from our live Charleston rate sheet.
Charleston porta potty pricing at a glance
- Standardfrom $295/weekend
- Deluxe Flushingfrom $399/weekend
- ADA-Accessiblefrom $399/weekend
- Hand-Wash Stationfrom $295/weekend
- Restroom Trailerfrom $1610/weekend
Serving Charleston and surrounding areas
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4 Visits
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How much does a porta potty cost in Charleston?
A standard portable toilet in Charleston, SC starts at $295 for a weekend rental (up to 7 days), or $345 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 Charleston 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.

Charleston portable toilet prices by type
Real Charleston, SC 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.
| Unit type | Weekend (up to 7 days) | Monthly (28 days, 4 visits) | What is included |
|---|---|---|---|
| Standard Portable Toilet | from $295online $295.39 | from $345online $345.39 | Enclosed unit, hand sanitizer, and toilet paper. Restocked at every service visit. |
| Deluxe Flushing Portable Toilet | from $399online $399.39 | from $449online $449.39 | Foot-pump flushing bowl plus an in-unit hand-wash sink. The guest-friendly upgrade. |
| ADA-Accessible Portable Toilet | from $399online $399.39 | from $449online $449.39 | Ground-level entry, interior grab bars, and a full wheelchair turning radius. ADA-compliant. |
| Portable Hand-Wash Station | from $295online $295.39 | from $345online $345.39 | Freestanding basin with a foot-pump faucet, soap, and paper towels. No hookups needed. |
| Luxury Restroom Trailer | from $1610online $1610.39 | from $1930online $1930.39 | Climate-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 Charleston
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 Charleston crew or guest count and we size the order to code.
| People on site | Jobsite (OSHA, full week) | Public event (peak crowd) | Hand-wash stations |
|---|---|---|---|
| Up to 20 | 1 toilet | 1-2 toilets | 1 station |
| 20 to 50 | 2 toilets | 2-3 toilets | 1 station |
| 50 to 100 | 2-3 toilets | 3-4 toilets | 1-2 stations |
| 100 to 250 | 3-5 toilets | 5-7 toilets | 2 stations |
| 250 to 500 | 5-8 toilets | 8-12 toilets | 3 stations |
| 500 to 1,000 | Ask for a site plan | 13-20 toilets | 4-5 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.
How we set Charleston porta potty prices
Every price on this page comes straight from our live Charleston 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 Charleston, SC (ZIP 29401).
- 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 Charleston 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 Charleston 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 Charleston, SC” rate sheet, updated September 29, 2026. https://dumpsterrentals.us/services/portable-toilets/south-carolina/charleston
Which portable toilet do you need in Charleston?
Two questions size every order: how many people, and for how long. Here is how the five unit types map to the most common Charleston jobs.
Construction & jobsites
Standard units are the jobsite workhorse in Charleston. 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 a Charleston jobsite, from a historic renovation on the peninsula to new construction on James Island or Daniel Island, we keep the unit on the highest firm ground on the lot and check the tide forecast, add mid-week service through the long hot season, and coordinate a Street Blocking Permit when it has to sit at the curb.
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 Charleston
Same-day and next-day drop-offs
We deliver across Charleston 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 Charleston 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 Charleston 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 Charleston 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 Charleston is actually like
Charleston is a low-lying port city where the tide, not just the storm, decides where a unit can sit. Three local realities shape almost every Charleston order: tidal flooding that now reaches the city's minor flood level dozens of times a year where it once happened a couple of times, a long hot season averaging more than 60 days at 90 degrees or above, and a spring calendar from the Cooper River Bridge Run to Spoleto Festival USA that runs on City permits filed months ahead. Here is how each one changes what we recommend.
Why the tide and the heat decide where a Charleston unit sits and how often we service it
Charleston floods on sunny days. The National Weather Service tracks every tide at the Charleston Harbor gauge that reaches the minor flood level of 7.0 feet above mean lower low water, and the count has climbed from 2 in 1970 to 25 in 2000 to 89 in 2019, with roughly 45 to 75 a year since. Storms push it much higher: Hurricane Hugo set the record at 12.52 feet in 1989, Irma reached 9.92 feet in 2017, and a December storm in 2023 pushed the harbor to 9.86 feet without a hurricane at all. On low ground near the marsh, the harbor, or the Ashley and Cooper rivers, we set units on the highest firm ground on the lot, check the tide forecast before delivery and service, and move a unit rather than let a king tide or a storm tide reach it.
The heat is the other constant. The Weather Service's 1991-2020 normals show about 64 days a year at or above 90 degrees at the Charleston airport, with humid air that holds the heat through the evening, and the record is 105. Heat and humidity break waste down fast inside a tank, so on busy jobsites and summer events we treat weekly service as the floor and add mid-week visits for large crews or food vendors. Freezes are rare, averaging about 22 nights a year at or below freezing, but we still protect hand-wash water on the coldest nights.
Spoleto, the Bridge Run, and a special event permit filed 60 to 120 days ahead
Charleston's event calendar is heaviest in spring. The Cooper River Bridge Run 10K fills the city each April, with its 44th running set for April 3, 2027, and Spoleto Festival USA, founded in 1977, fills Charleston's historic theaters, churches, and outdoor spaces for 17 days and nights from late May into June. Around them sit weddings, festivals, and markets on the peninsula and across the city's parks, most of them on public ground.
Any event on a City street, sidewalk, park, or other city property that affects traffic or needs City services requires a Special Event Permit, and the City sets its deadline by size: 60 days ahead for under 500 people, 90 days for up to 1,000, and 120 days for more than 1,000. Every application needs a detailed site plan and an emergency action plan, and the City's Special Events Committee reviews each one. Put restroom and hand-wash locations on that site plan with a clear, level path to accessible units, then send it to us and we deliver to match, service during multi-day events, and pick up on the schedule your permit sets.
Placement on a low peninsula and the City of Charleston Street Blocking Permit
Much of Charleston's work is on tight historic lots on the peninsula, where houses sit close to the sidewalk and driveways are rare, and on newer construction off the peninsula in West Ashley, on James Island, and on Daniel Island. On private property with clear truck access, a driveway, a side yard, a fenced jobsite, or a private lot, you generally do not need a permit for a portable toilet. On any lot near the water we also pick the highest ground, since a spot that is dry at low tide can be under water at a king tide.
The street and sidewalk are the City's. The City of Charleston Department of Traffic and Transportation issues Street Blocking Permits through the City's online Customer Self Service portal, covering street closures, meter bags, moving trucks, and dumpsters, and it publishes a dumpster ordinance and a construction parking policy alongside them. There is no permit written specifically for a portable toilet at the curb, so when a unit has to go in the street or on the sidewalk we confirm with Traffic and Transportation which permit applies and coordinate it before delivery. State highways answer to the South Carolina Department of Transportation. A unit can never block a sidewalk, curb ramp, hydrant, or driveway. See the City of Charleston Street Blocking Permits page.


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Porta potty rental in Charleston, SC: FAQs
Common questions about portable toilet rental in Charleston, South Carolina.
A standard portable toilet in Charleston, SC starts at $295 for a weekend rental (up to 7 days) or $345 per month, with 4 service visits included in every 28-day rental. Upgrades: deluxe flushing units run $399/weekend, ADA-accessible units $399/weekend, luxury restroom trailers from $1610/weekend. Every Charleston 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 Charleston rate.
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 a Charleston jobsite, more than 60 days a year at 90 degrees or above means crews drink and use the unit more than a headcount suggests, so we size above the OSHA minimum, add a hand-wash station at the break area, and keep units on high ground away from tidal flooding. Tell us the crew size and we will size the order to the standard.
Our standard 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 Charleston that weekly interval is the floor, not the ceiling: the city averages about 64 days a year at 90 degrees or more, and heat and humidity break waste down fast, so busy jobsites and events get a mid-week visit rather than a stretched schedule. On low ground we time visits around the tide forecast, and when a tropical storm threatens we secure or pull units. 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 Charleston event needs at least one accessible unit; a larger one needs one per every 20 standard units. ADA units in Charleston run $399 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 side yard, a fenced jobsite, or a private lot, you generally do not need a permit for a portable toilet in Charleston. The street and sidewalk are different: the City of Charleston Department of Traffic and Transportation issues Street Blocking Permits through the City's online Customer Self Service portal for street closures, meter bags, moving trucks, and dumpsters. There is no permit written specifically for portable toilets, so if your unit has to go curbside or on the sidewalk we confirm with Traffic and Transportation which permit applies and coordinate it before delivery. Events on City streets, sidewalks, or parks need a Special Event Permit filed 60 to 120 days ahead depending on size, and state highways answer to SCDOT. A unit can never block a sidewalk, curb ramp, hydrant, or driveway.
A standard unit is the jobsite and everyday-event workhorse: enclosed, stocked, and cost-effective at $295/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 $399/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 Charleston and the surrounding Charleston 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.
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 Charleston, plan a station near the vendors and one near the toilets to cover both inspection points.
For an event on City property, earlier than most people expect. The City of Charleston requires a Special Event Permit for events on public streets, sidewalks, parks, and other city property, and applications are due 60 days ahead for events under 500 people, 90 days ahead for up to 1,000, and 120 days ahead for more than 1,000. Every application needs a detailed site plan and an emergency action plan, and the Special Events Committee reviews each one. Show restroom and hand-wash locations on your site plan, then send it to us and we deliver the right count, with accessible units on a level path. In spring, around the Bridge Run and Spoleto Festival USA, book units early too.
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 Charleston job yourself, not just take our word for it.
- OSHA 29 CFR 1926.51(c), Sanitation (construction)
Federal toilet-to-worker ratios for construction sites.
- 2010 ADA Standards for Accessible Design (DOJ, ADA.gov)
Scoping and technical rules for accessible single-user toilet units.
- U.S. Access Board, Chapter 6: Toilet Rooms
Plain-language guidance on the 5% accessible-unit scoping rule at events.
- City of Charleston Traffic & Transportation, Street Blocking Permits
The City of Charleston Department of Traffic and Transportation issues Street Blocking Permits through the Customer Self Service portal, with a fee schedule covering street closures, meter bags, moving, and dumpsters, plus the City's dumpster ordinance and construction parking policy. Portable toilets are not named; curbside placements are confirmed and coordinated with the department.
- National Weather Service Charleston, Coastal Flood Event Database
Every Charleston Harbor tide at or above the 7.0-foot minor flood level since 1921, including the 12.52-foot Hugo record and the sharp rise in tidal flooding since 2000.
- National Weather Service Charleston, annual climate report
1991-2020 normals for Charleston: about 64 days a year at or above 90 F and about 22 nights at or below freezing.
- City of Charleston, Special Event Permits
Permits for events on public streets, sidewalks, parks, and city property, due 60, 90, or 120 days ahead by event size, with a required site plan and emergency action plan.
- Spoleto Festival USA
Founded in 1977, 17 days and nights of performances each spring in Charleston's theaters, churches, and outdoor spaces.
Federal standards apply nationwide; local permit rules are specific to Charleston and the City of Charleston Department of Traffic and Transportation. Requirements can change, so we confirm the current rule for your exact address before delivery.
Written and maintained by the Ultimate Dumpsters operations team
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 Charleston 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 Charleston 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 Charleston 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 Charleston. Crews that need one usually need the other.
Charleston dumpster rentalOSHA 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 pottiesUpscale & 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 trailersMore site services in Charleston
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Porta potties in South Carolina
All South Carolina cities we serve for portable toilet rental.
Luxury restroom trailers
Climate-controlled multi-stall trailers for upscale events.
Event portable toilets
Weddings, festivals, and public events, sized to your guest count.
Construction porta potties
OSHA-compliant jobsite units with weekly service.
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