
Transparent Rental Rates
Portable Toilet Rental Prices in Charleston
Portable toilet rental prices vary on the unit type, length of placement, and service frequency. Delivery inside Charleston is included in the base rate. For your exact cost in Charleston, request a free portable toilet rental quote.
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. Rates for your baseline standard porta potty rental are set against your actual schedule and posted on baseline standard porta potty rental rates. Jobsite upgrades run against the same cadence. Each pump visit runs on a vacuum truck route. Standard porta potties ship with a foot pump activated sink option.

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

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

Best for public-facing sites
ADA Unit
Our ADA-Compliant Portable Toilet features a translucent roof, ADA turning radius, and interior grab bars, required on most Charleston municipal and school jobsites.
$275–$400 per month
Our base rate covers the unit, weekly cleaning, deodorizer dosing, and paper restock within the Charleston service radius. A small refundable deposit holds your booking. We pump out the waste tank on a set route to maintain sanitation. For multi-unit jobsites, we quote volume pricing by phone based on your specific equipment mix.
Single-Day & Multi-Day
Event Pricing for Single-Day Through Multi-Week Bookings
Event pricing in Charleston differs from standard construction rates because the logistics focus on a tight Thursday-to-Monday window. We place each portable restroom with ground-stake anchors for stability. A stall requires a mid-event service for any festival or wedding lasting over eight hours of programming before we pull it on the next business day. Call (843) 628-2146.
Standard practice requires one unit per fifty attendees for a four-hour event, scaled up by twenty percent for events serving alcohol. Larger gatherings often utilize a two-trailer mix to improve guest comfort without inflating the entire unit count. Explore premium restroom trailer pricing tiers featuring effective molded-in vents. Call (843) 628-2146.
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
Additional charges apply for extra labor or specialized equipment, quoted upfront. Fees often apply to jobsite and event porta potty rentals in Charleston. All units meet ANSI Z4.3 standards; urinal repairs have separate parts costs. Invoice matches discussed price.
Delivery Beyond Core Radius
Mileage surcharges apply when the drop point sits outside our standard service radius from Charleston. These rates are quoted before delivery.
After-Hours and Weekend Service
A flat after-hours fee applies to pickup outside standard business hours. Weekend pumping for high-traffic events runs on the same schedule.
ADA Compliance Upgrade
Upgrading to an accessible restroom adds a modest premium per unit per billing cycle. See the ADA accessible unit rental pricing details featuring the occupied indicator latch here.
Holding Tank Pump-Out
We perform a pump out for trailer-mounted units, where the interior shelf, waste tank, holding tank, grey water, and suction hose are serviced per visit.
Sanitizer and Supply Refills
Regular top-offs of toilet paper and the deodorizer puck are included at no extra charge between scheduled services during each visit.
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 quoted before the work happens and track national construction restroom pricing benchmark ranges.
Pricing Questions Answered
+ How are weekly versus monthly rates calculated?
Weekly rates cover rentals of three weeks or less. Once the rental crosses the four-week threshold, monthly billing kicks in automatically and the per-day cost drops. Long-term 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. The deposit applies against the final invoice or is returned at pickup if the restroom returns in standard condition. We check the reinforced hinge during site inspection to verify the equipment. Call (843) 628-2146.
+ What is included in the base rental rate?
The base rate covers the portable restroom, scheduled servicing, and restock at each service visit. We deliver the unit within the Charleston service area. Our vacuum truck performs the weekly pump run to maintain sanitation. The vacuum pumper truck manages the waste removal, while taxes and add-ons appear separately on invoices.
+ Can I extend a rental beyond the original end date?
Extensions are simple when you call before the original pickup date. We slide the unit onto the next billing cycle at the booked rate. Schedule changes after pickup dispatch trigger a re-delivery fee. Adding a winterization kit helps, and we check the ventilation stack during cold-weather extensions. Call (843) 628-2146.

Get a Real Number for Your Site or Event
Tell us your unit type, placement window, and location inside the Charleston metro area. A lift gate flatbed will deliver your restroom package, and we will quote the total cost on the call. Call (843) 628-2146.