
Wedding Porta Potty & Restroom Trailer Rental in Milwaukee
Wedding porta potty and restroom trailer rental for backyard, barn and park weddings around Milwaukee: we set up restroom trailers or deluxe flushing units the day before, stock them for the whole night and pick them up after the weekend.
A person answers Mon–Sat 7 a.m.–7 p.m. · Form quotes returned within 1 business hour
- Delivery area
- Milwaukee, Waukesha and Ozaukee counties, including Lake Country and Mequon venues. Check your area.
- Arrival
- Set up the day before the wedding. Book trailers 2–6 months ahead for June–September Saturdays.
- Which unit
- 150 guests, 5 hours, bar: 1 two-stall trailer or 5 deluxe flushing units, plus 1 accessible unit.
- Cleaning
- Delivered spotless and stocked with extra paper, soap and towels. Attendant restocking available.
- Full cost
- Per-event price with delivery, setup, pickup and tax listed. No add-on fees at the end.
Restroom trailer or porta potties for a wedding?
A restroom trailer is the better wedding choice when the site has power, a water spigot and truck access, and you have 100 or more guests in formal clothes. Deluxe flushing porta potties are the better choice for barns, fields and backyards without power or with narrow access, because they need no hookups at all.
| Restroom trailer | Deluxe flushing units | Standard units | |
|---|---|---|---|
| Guest feel | Like a real bathroom | Flush and sink, compact | Basic |
| Needs power/water | Yes / Yes | No / No | No / No |
| Access | Towed in, needs ~10 ft path | Carried by hand | Carried by hand |
| Lighting at night | Built in | Add a solar light | Add a solar light |
| Best for | 100–250 guests, formal | 50–150 guests, rustic | Staff and vendor area |




How many restrooms does a wedding need?
A 150-guest, 5-hour wedding with a bar needs 5 standard units by our method: 150 ÷ 40 = 3.75, rounded up to 4, plus 1 for alcohol. One 2-stall restroom trailer or 5 deluxe flushing units covers the same crowd. Add 1 wheelchair-accessible unit for any guest who cannot use steps.
| Guests (5–6 h, bar) | Standard units | Deluxe flushing units | Restroom trailers |
|---|---|---|---|
| 75 | 3 | 3 | 1 (2-stall) |
| 150 | 5 | 5 | 1 (2-stall) |
| 200 | 6 | 6 | 1 + 2 deluxe |
| 300 | 9 | 9 | 2 |
From the U.S. call study: Wedding callers book far earlier than party callers. In the calls in our U.S. call study, wedding trailer requests came 6 weeks to over a year ahead, while same-week calls were almost all for parties. If your date is a summer Saturday, call now.
What wedding details should I tell you?
Tell us 6 things for a wedding restroom quote: the venue address, guest count, hours, whether alcohol is served, where power and water are, and the path from the road to the setup spot. With those six answers, a wedding restroom quote takes about five minutes.
- Venue and date Address or GPS pin for fields and farms.
- Guests and hours Include the bar and the band end time.
- Power and water Where the nearest outlet and spigot are, if any.
- Access Gates, soft ground, low branches, a hill.
- Placement Near the reception but downwind; lit path at night.
- Pickup Monday is standard; Sunday pickup by arrangement.
Holding a summer Saturday?
Trailers are first-come, first-served. Call to check your date.
Wedding restrooms: questions callers ask
Do you set up the trailer the day before the wedding?
Yes, usually the day before, so it is level, connected and tested before the rehearsal or vendor load-in.
Can someone restock the restrooms during the reception?
Yes. Attendant service is available for large weddings: a staff member restocks paper and soap and wipes down sinks during the event.
Do you have lighting for the porta potties at night?
Restroom trailers have built-in lights. For deluxe or standard units we add battery or solar lights on request.
What if it rains the week before and the lawn is soft?
We check the forecast with you. If the ground is too soft for the trailer, we set it on the driveway or a gravel pad nearby.
We are a barn venue with no power. What works?
Deluxe flushing units with a handwashing station. They need no power or water and still give guests a flush and sink.
Can we see the trailer before booking?
Yes. Call to set a time to see a trailer at the Bluemound Rd. yard, or ask us to text photos and a walk-through video.
Check my wedding date
Calling (414) 392-3756 gets a live quote and a delivery slot in one conversation, and most calls take under 5 minutes. Prefer writing? Send the form and dispatch texts or calls back within 1 business hour.
(414) 392-3756- One itemized number: unit, delivery, pickup, servicing and tax
- No fuel surcharge or card fee added after you agree
- Same-day delivery when you call by noon, Mon–Sat