
Transparent Rental Rates
Portable Toilet Rental Prices in Charleston
Portable toilet rental prices depend on unit type, placement length, and service frequency. Delivery inside Charleston is included in base rates. For exact pricing in Charleston, request a free portable toilet rental quote with your site details.
Long-Term Jobsite Pricing
Weekly or Monthly Construction Rental Rates
Construction sites near Charleston book on a four-week minimum with monthly billing and one weekly pump visit included. Our rate ranges cover baseline standard porta potty rental rates plus common jobsite upgrades like hand-wash add-ons or ADA stalls. If your crew, ground conditions, or schedule differ from the standard package, we scope the service against your actual schedule. Each weekly pump visit runs on a vacuum truck route, and every standard porta potty ships with a foot pump activated sink option.

Best for jobsites
Standard Unit
The workhorse unit is a royal blue HDPE standard porta potty on a skid-mounted base, serviced weekly for crews of ten or fewer on a typical four-to-six-month build.
$180–$300 per month

Best for OSHA compliance
Unit + Handwash
The standard porta potty pairs with a dual-basin freshwater handwashing station to meet OSHA 1926.51. A foot pump operates the sink, and the foot-pump linkage sustains flow.
$200–$350 per month

Best for public-facing sites
ADA Unit
An ADA-Compliant Portable Toilet with interior grab bars, translucent roof, and ADA turning radius is required on most municipal projects in Charleston today.
$275–$400 per month
Our base rate covers the rental of one unit, weekly sanitation, deodorizer dosing, and paper restock. This includes delivery and removal inside the Charleston service radius. A small refundable deposit holds your booking. A route truck arrives on schedule to pump out the waste tank. We quote multi-unit jobsites with volume pricing by phone.
Single-Day & Multi-Day
Event Pricing for Single-Day Through Multi-Week Bookings
Event pricing in Charleston differs from construction because the placement window is shorter and the service needs are denser. A festival or wedding booking on a Thursday-to-Monday window requires the portable restroom to be clean, serviced after eight hours of programming, and pulled on the next business day using ground-stake anchors. Call (843) 350-2992.
A standard unit serves fifty attendees for a four-hour event, with counts scaled up by twenty percent for events serving alcohol. Larger gatherings often utilize a two-trailer mix to improve guest comfort, and you can review premium restroom trailer pricing tiers without inflating the entire unit count. Molded-in vents ensure airflow.
Single-day standard: $125–$200 per day
Multi-day weekend: $175–$300 per weekend
Restroom trailer: $1,200–$3,500 per event

The line items behind the quote:
Add-On Services That Drive Surcharges
Some conditions push pricing above the published base rate, quoted explicitly so the invoice matches what you approved on the phone. These surcharges show up most often on jobsite and event bookings in Charleston. The molded urinal and compliance with ANSI Z4.3 occasionally figure into repair or upgrade costs.
Delivery Beyond Core Radius
Mileage surcharges apply when the drop point sits outside our standard service radius from Charleston. These rates remain fixed after delivery.
After-Hours and Weekend Service
After-hours fee applies to pickup outside standard business hours. Weekend pumping for high-traffic events runs on the same schedule at a flat fee.
ADA Compliance Upgrade
Substituting a standard restroom for an ADA-compliant unit adds a modest premium per unit per billing cycle. See the ADA accessible unit rental pricing details featuring an occupied indicator latch.
Holding Tank Pump-Out
For trailer-mounted units, we pump out the waste tank and holding tank per visit. The interior shelf holds soap while grey water enters the suction hose.
Sanitizer and Supply Refills
Extra deodorizer puck supplies are available between scheduled services at no extra charge per visit, ensuring each unit stays properly maintained.
Damage and Relocation Fees
vandalism repair to ribbed HDPE panels, doors, and hardware or mid-rental relocation between zones on a single site each carry a flat fee and are quoted before the work happens; ranges align with the national construction restroom pricing benchmark.
Pricing Questions Answered
+ How are weekly versus monthly rates calculated?
Weekly rates cover rentals of three weeks or less. Once you cross the four-week threshold, monthly billing kicks in automatically and the per-day cost drops. Jobsites in Charleston almost always land cheaper on the monthly track than on a stack of weekly invoices.
+ Is there a deposit required to confirm a booking?
Yes — a small refundable deposit secures the unit and the delivery slot during peak season for events or construction. The fee applies against the final invoice or is returned at pickup if the restroom returns in standard rental condition. We inspect the reinforced hinge during every final unit check.
+ What is included in the base rental rate?
Base rates cover the unit, scheduled servicing, and paper stock at each service visit inside the Charleston area. Our vacuum truck handles the weekly pump run to ensure sanitation standards. The vacuum pumper truck manages waste extraction during each portable restroom exchange. Taxes and add-ons are always itemized on our invoices.
+ Can I extend a rental beyond the original end date?
Extensions for your unit are simple if you call before the original pickup date. We slide the rental onto the next billing cycle at the booked rate. Cold-weather extensions may require a winterization kit to protect the ventilation stack. Changes after pickup dispatch trigger fees, so early notice keeps math clean.

Get a Real Number for Your Site or Event
Tell us your restroom type, placement window, and location inside the Charleston metro area. A lift gate flatbed will deliver your package, and we handle pricing on the call. Call us at (843) 350-2992.