Service · Wisconsin-wide
Restroom Trailer Rentalin Wisconsin
A restroom trailer is a towable, climate-controlled restroom with flushing porcelain toilets, running-water sinks, interior lighting, and finished floors, and it is the standard choice for weddings and corporate events where a standard unit would be out of place. In Wisconsin, expect $850 to $1,650 per trailer for a 2-station trailer, weekend. 4-8 weeks for Saturday dates between June and October.
- $850+
- per trailer
- 3
- Cities covered
- 200-500
- Gallon tank
- Municipal
- Governing standard
Restroom Trailer Rental pricing in Wisconsin
| Rental type | Price range | Basis |
|---|---|---|
| 2-station trailer, weekend | $850 to $1,650 | per trailer |
| 4-station trailer, weekend | $1,400 to $2,800 | per trailer |
| 8-station trailer, weekend | $2,400 to $4,500 | per trailer |
| Generator rental when no site power is available | $150 to $350 | per event |
What moves the number
- Station count, which is the primary driver and should be sized to guest count and reception length
- Power availability, since a trailer without 110V site power needs a generator to run climate control, lights, and water pumps
- Site access and grade, because a trailer needs a level parking-grade pad and a genuine tow path
- Season, as heated trailers for October through April Wisconsin dates require water-system winterization protocols
- Distance from Waukesha, given that trailers tow slower and consume a longer delivery window than skid units
Ranges reflect Wisconsin market rates observed in 2026 for delivery, weekly servicing, and pickup. Final pricing depends on unit type, service frequency, placement distance from our Waukesha dispatch point, and rental duration. Call for a firm quote.
Specification
| Specification | Detail |
|---|---|
| Footprint | 2-station trailer approximately 8 ft by 16 ft; 4-station approximately 8 ft by 20 ft |
| Tank capacity | 200-500 gallon waste, with 100-200 gallons fresh water |
| Capacity between services | a 2-station trailer comfortably serves 100-175 guests over a 6-hour reception |
| Empty weight | 3,000-7,000 lbs depending on configuration |
| Placement requirements | Level parking-grade surface, 110V 20-amp GFCI within 100 ft, and a tow path at least 10 ft wide with no sharp switchbacks |
The standard that governs this service
Wisconsin has no statewide portable restroom ratio for public events. Requirements are set municipality by municipality, and only a minority of cities publish a binding numeric table. Where no ordinance table exists, organizers and suppliers size orders using Portable Sanitation Association International guidance.
| Attendee count at one time | 1 hr | 1-2 hr | 2-3 hr | 3-4 hr | 4-5 hr | 5-6 hr | 6-7 hr | 7-8 hr | 8-9 hr | 9-10 hr |
|---|---|---|---|---|---|---|---|---|---|---|
| 400-999 | 0 | 4 | 4 | 6 | 6 | 6 | 8 | 8 | 8 | 8 |
| 1,000-1,999 | 4 | 6 | 6 | 6 | 6 | 8 | 8 | 8 | 8 | 12 |
| 2,000-2,999 | 4 | 8 | 8 | 8 | 8 | 12 | 12 | 12 | 12 | 16 |
| 3,000-3,999 | 8 | 8 | 10 | 10 | 10 | 12 | 16 | 16 | 20 | 20 |
| 4,000-4,999 | 8 | 8 | 12 | 12 | 16 | 16 | 20 | 24 | 24 | 28 |
| 5,000-5,999 | 12 | 12 | 12 | 16 | 20 | 30 | 30 | 30 | 30 | 34 |
| 6,000-6,999 | 12 | 12 | 16 | 16 | 20 | 30 | 30 | 36 | 36 | 40 |
| 7,000-7,999 | 12 | 12 | 16 | 20 | 30 | 32 | 40 | 40 | 52 | 52 |
| 8,000-8,999 | 12 | 12 | 20 | 24 | 32 | 32 | 40 | 44 | 52 | 54 |
| 9,000-9,999 | 16 | 16 | 24 | 28 | 40 | 40 | 52 | 52 | 60 | 64 |
| 10,000 and up | 16 | 16 | 28 | 40 | 40 | 52 | 52 | 60 | 60 | 72 |
- Waukesha counts attendees at any given time, not aggregate attendance across the day. An event that draws 6,000 people total but never holds more than 1,500 at once is sized on the 1,500 figure.
- The required count may be satisfied with permanent restrooms, portable toilets, or any combination, and all toilet facilities must comply with ADA accessibility requirements.
- If permanent private restrooms are used to meet the requirement, Waukesha requires a written agreement from the owner making them free to the public throughout the event, placement within 200 feet of the event boundary, and clear directional signage.
- Where food is consumed and any part of the requirement is met with portable toilets, Waukesha requires at least 1 portable hand-washing station for every 6 portable toilets.
- Most Wisconsin municipalities do not publish a table at all and instead require adequate facilities at the organizer's expense, leaving the number to the organizer and their supplier.
Source: Individual Wisconsin municipalities; Portable Sanitation Association International, Municipal special event ordinances; PSAI event guidance. Verified August 2026.
Read the full guide: Wisconsin Special Event Restroom Requirements and Permit Guide →
How booking works
- Confirm guest count, reception length, and your venue address.
- We size stations to guest count and check whether the venue has usable 110V power near the intended pad.
- A placement plan is agreed with the venue coordinator, including the tow path and level pad.
- The trailer is delivered and leveled the day before, fresh water filled, climate control tested.
- Trailers can be attended during the event on request for high-guest-count receptions.
- Pickup is scheduled the first business day after your event, coordinated with the venue.
Lead time: 4-8 weeks for Saturday dates between June and October.
(262) 583-6347Restroom Trailer Rental by city
Each city page carries local pricing factors, the permitting office that applies, and the placement conditions specific to that market.
- Restroom Trailer Rental in MilwaukeeMilwaukee County · 566,973 residents
- Restroom Trailer Rental in WaukeshaWaukesha County · 71,233 residents
- Restroom Trailer Rental in OconomowocWaukesha County · 19,080 residents
Restroom Trailer Rental questions
How much is restroom trailer rental in Wisconsin?
2-station trailer, weekend: $850 to $1,650 per trailer. 4-station trailer, weekend: $1,400 to $2,800 per trailer. 8-station trailer, weekend: $2,400 to $4,500 per trailer. Generator rental when no site power is available: $150 to $350 per event. Ranges reflect Wisconsin market rates observed in 2026 for delivery, weekly servicing, and pickup. Final pricing depends on unit type, service frequency, placement distance from our Waukesha dispatch point, and rental duration. Call for a firm quote.
What is included in a restroom trailer rental?
A restroom trailer is a towable, climate-controlled restroom with flushing porcelain toilets, running-water sinks, interior lighting, and finished floors, and it is the standard choice for weddings and corporate events where a standard unit would be out of place. Delivery, scheduled servicing, and pickup are included in every quoted rate. Standard service frequency is once per week per unit, which includes pumping the waste tank, restocking tissue, sanitizing interior surfaces, and recharging the deodorizer. Higher-traffic sites are scheduled at 2x or 3x weekly.
How far in advance should I book restroom trailer rental?
4-8 weeks for Saturday dates between June and October. Booking earlier matters most between Memorial Day and Labor Day, when Wisconsin event and construction demand peak at the same time and regional inventory tightens.
What standard governs restroom trailer rental sizing?
Wisconsin has no statewide portable restroom ratio for public events. Requirements are set municipality by municipality, and only a minority of cities publish a binding numeric table. Where no ordinance table exists, organizers and suppliers size orders using Portable Sanitation Association International guidance. Before booking, confirm two numbers with your permitting office: whether the municipality publishes a binding table, and whether it counts peak or aggregate attendance. Those two answers change the order size more than any other factor.
Which Wisconsin cities do you cover for restroom trailer rental?
We currently place restroom trailer rental in 3 released Wisconsin markets, routed from our Waukesha dispatch point. Coverage extends across Southeast Wisconsin and into the Fox Valley. Call (262) 583-6347 to confirm your address.
Related pages
Book restroom trailer rental in Wisconsin
4-8 weeks for Saturday dates between June and October. Rates published, sizing done against Municipal special event ordinances; PSAI event guidance, quotes given on the call.