Top 7 Porta Potty Rental Companies in Charleston, SC
The best porta potty rental companies in Charleston, SC for 2026 include Mightrex Porta Potty Rental Charleston (5★), McGraw Event Pros (5★), Charleston Restroom Trailers (5★). All offer standard, deluxe, and ADA-compliant portable restrooms with weekly servicing for events, construction, and special occasions.
Mightrex Porta Potty Rental Charleston
McGraw Event Pros
Charleston Restroom Trailers
Grand Restrooms
Toilets of Charleston LLC
Access Portable Toilets
Trash Gurl LLC.
About These Listings
Provider details on this page come from public business information and each provider's own website. Inclusion here is not an endorsement, and the order shown is not a guarantee of quality. Before hiring, verify licensing, insurance, and pricing directly with the company — request written quotes and confirm credentials with your state or local licensing board.
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Frequently Asked Questions
How much does a porta potty cost to rent in Charleston, SC?
Porta potty rental in Charleston typically costs $75-$200 per unit per week for standard units. Deluxe units with sinks run $150-$350/week. Event and wedding restroom trailers cost $500-$2,000+ per day depending on size and amenities.
How many porta potties do I need for my Charleston event?
A general rule is 1 porta potty per 50 guests for a 4-hour event. For all-day events, plan 1 per 25-35 guests. Construction sites typically need 1 per 10 workers. Most Charleston rental companies can help calculate exact needs.
Do porta potty companies in Charleston provide servicing?
Yes, most Charleston porta potty rental companies include weekly servicing — pumping, restocking supplies, and sanitizing. Additional services or more frequent cleaning can be arranged for events or high-traffic sites.
How far in advance should I book a porta potty in Charleston?
Book at least 1-2 weeks in advance for standard rentals. For events, especially during peak season (May-October), book 3-4 weeks ahead. Holiday weekends and festivals in Charleston can book up even earlier.