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Porta Potty Rental Cost in St. Louis, MO (2026)

Last updated: March 2026 · Based on 1 verified local providers

What Does Porta Potty Rental Cost in St. Louis?

Porta potty rental pricing in St. Louis depends on unit type, rental duration, and service frequency. Based on data from 1 verified local providers, here's what St. Louis event planners and contractors can expect to pay in 2026.

A standard portable toilet for a weekend event in St. Louis typically costs $100–$200 for delivery, rental, and pickup. Weekly construction site rentals run $125–$250 per unit including one pump service. Deluxe and ADA-compliant units cost more; restroom trailers can run $800–$2,500+ for events.

Porta Potty Rental Prices by Unit Type in St. Louis

These ranges reflect typical rates from local providers for standard rental periods.

Unit TypeTypical Price Range
Standard Portable Toilet (weekend event)$100 – $200
Standard Portable Toilet (weekly, construction)$125 – $250 / week
Deluxe / Freshwater Flush Unit$175 – $350 / week
ADA-Compliant Accessible Unit$175 – $325 / week
Restroom Trailer (2-stall)$800 – $1,500 / event
Restroom Trailer (4-stall)$1,200 – $2,500 / event

Service Frequency and Add-On Costs

Most weekly construction rentals in St. Louis include one pump service per week. For high-traffic events or long-term construction sites, additional pump services run $50–$100 per visit. Hand sanitizer station add-ons are typically $15–$25 each per service cycle.

For multi-week construction rentals, ask about bundle pricing — most St. Louis providers discount the per-unit rate for orders of 3+ units or rentals of 4+ weeks.

Factors That Affect Porta Potty Costs in St. Louis

What drives your final quote in St. Louis:

  • Number of units — Ordering 3+ units typically unlocks per-unit discounts.
  • Rental duration — Weekly rates are cheaper per day than event-only rates.
  • Unit type — Standard is cheapest; ADA and restroom trailers carry premiums.
  • Service frequency — More pump services = higher cost but essential for high-traffic sites.
  • Delivery distance — Remote sites outside the core delivery zone may incur extra fees.

Top-Rated Providers in St. Louis

These porta potty rental companies have detailed inventory and verified information.

FEATURED PROVIDER
Cleanzor Porta Potty Rental
4.9( reviews)
301 Memorial Dr, St. Louis, MO 63102
standard porta pottyADA compliant porta potty
Serves St. Louis, St. Louis City, St. Louis County, surrounding Missouri communities
View DetailsVerified & Insured
View all 1 porta potty rental companies in St. Louis

Frequently Asked Questions

How much does a porta potty rental cost in St. Louis?

A standard porta potty in St. Louis costs $100–$200 for a weekend event or $125–$250 per week for construction site rental. ADA-compliant units run $175–$325/week. Restroom trailers for events start at $800 for a 2-stall unit. Compare quotes from providers in St. Louis to find the best rate.

How many porta potties do I need for an event in St. Louis?

The standard guideline is 1 unit per 50 guests per 4 hours of event time. For a 4-hour event with 200 guests, plan for 4 standard units. Add 1 ADA-compliant unit per 20+ standard units. If alcohol will be served, increase your count by 20–25% — bathroom usage is higher. For events over 8 hours, factor in additional pump service to keep units clean.

How far in advance should I book porta potties in St. Louis?

Book 1–2 weeks ahead for standard construction rentals. For event porta potties in St. Louis, book 2–4 weeks ahead during busy seasons (spring through fall). For restroom trailers and large event orders (10+ units), book 4–6 weeks ahead — these have limited fleet availability.

What is the difference between a standard porta potty and a restroom trailer?

A standard porta potty is a standalone plastic unit with a holding tank — basic but functional. A restroom trailer is a climate-controlled, flushing restroom on wheels with running water, lighting, and a more upscale experience. Restroom trailers are typically 3–5× more expensive than standard units but appropriate for weddings, corporate events, and situations where guest experience matters.

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