Wedding Porta Potty Rental for Bay Area Venues
Your venue has everything: the oaks, the vineyard rows, the coastal view. The one thing it does not have is plumbing. Pro Portable Restrooms delivers clean, verified portable restrooms, restroom trailers, and handwash stations to weddings across the Bay Area, Santa Cruz County, and Monterey County, so the restroom line on your checklist is handled from booking to pickup.
- Cleaned, sanitized & fully stocked
- Digital service verification
- Family-owned & insured
Request a Quote
Two-minute form. Step 1 is all we need to get you a price.
Here is the short version. Plan on one restroom unit per 50 guests plus a spare for a five to six hour reception, and add a unit per 100 guests when the bar is open. In the Bay Area market, standard event units run in the low hundreds of dollars per unit for a wedding weekend, and restroom trailers run $1,000 to $3,500 and up depending on stall count and season. Book four to six weeks ahead, and earlier for Saturday dates in the May through October peak. Every unit arrives stocked with hand sanitizer, three rolls of toilet paper, and seat covers, and every service visit is documented through ServiceCore with a timestamped record. We are family owned, insured, and rated 5.0 across 22 Google reviews. In July 2026 alone, our calendar holds a wedding, two San Francisco events, and a 20-unit festival weekend.
This page covers weddings specifically. For every other kind of gathering, from corporate events to festivals, start at our event porta potty rental hub.
How many porta potties do you need for a wedding?
Plan on one unit per 50 guests plus one spare for a five to six hour reception. The spare means even a 50-guest wedding gets two units, so no guest ever waits in a single line. When alcohol is served, add one unit per 100 guests. An open bar sends people to the restroom more often, and the line forms fastest right after dinner.
| Guest count | Ceremony and reception | With an open bar |
|---|---|---|
| 50 | 2 units | 3 units |
| 100 | 3 units | 4 units |
| 150 | 4 units | 5 units |
| 250 | 5 to 6 units | 7 units |
Longer receptions, multi-course dinners, and guest lists that lean toward older relatives each push the count up by a unit. For a number tuned to your exact guest count and hours, open the unit calculator and get an answer in under a minute.
Want the exact number for your guest list?
Estimate the right unit count for your site or event in seconds, built on Cal-OSHA §1526 and ANSI Z4.3 standards. Then send it over for an exact quote.
Should you rent standard units or a restroom trailer for your wedding?
Both work at weddings. The right choice comes down to budget, guest expectations, and what your venue offers. Standard and deluxe portable restrooms fit ranch weddings, park ceremonies, and backyard receptions where the day is relaxed and the budget matters. They arrive cleaned, sanitized, and fully stocked, and they need nothing from the venue except level ground.
A restroom trailer is the formal-wedding answer: flushing toilets, running water sinks, climate control, LED lighting, mirrors, and finished interiors. Guests step inside and forget they are outdoors. If your wedding is at a vineyard estate or a coastal venue with a dress code, read our VIP restroom trailer rental page for the full walkthrough of features and models.
Many couples split the difference: one trailer for guests, plus a standard unit or two placed near the catering and setup area for vendors. Your crew works a longer day than your guests do, and they need their own facilities.

Do you need handwash stations at an outdoor wedding?
Yes, if food is being served. Your caterer needs a place to wash hands to keep food service sanitary, and your guests will look for one before dinner. Every PPR unit already includes hand sanitizer, and a standalone sink station raises the whole experience: running water, soap, and paper towels in one freestanding unit.
One portable sink and handwash station placed between the restrooms and the dining area serves both guests and catering staff. For a 100-guest catered wedding, one two-basin station is the baseline; add a second when the guest count passes 150.
What about guests who need an accessible restroom?
Reserve at least one ADA-accessible unit for any wedding. ADA units have ground-level entry with no step up, interior handrails, and enough floor space for a wheelchair user to turn around or bring an attendant. They also quietly serve your other guests who need extra room: grandparents, parents helping small children, and anyone in a full gown.
Placement matters as much as the unit itself. An accessible unit belongs on firm, level ground connected to the main guest path, not at the far end of a gravel slope. Tell us who is on your guest list and we place it where it works.
How much does a wedding porta potty rental cost?
Across the Bay Area market, standard portable restrooms for events run in the low hundreds of dollars per unit for a wedding weekend. Deluxe units with interior lighting and flushing tanks price above standard units. Restroom trailers run $1,000 to $3,500 and up for a weekend, depending on the number of stalls, the season, and the delivery distance.
Four things move the price: the type of unit, the stall count, the date (May through October carries peak demand), and the site itself, since a remote hilltop with a locked gate takes more delivery work than a fairground. Multi-day weekends with re-service between events add a service visit rather than a second rental.
We quote your whole setup as one clear price, with no surprise charges and no hidden delivery or environmental fees. Request a quote: the form takes two minutes, and step one is all we need to get you a price.
Where should the restrooms go at your venue?
Three rules cover placement. First, firm and level ground: units and trailers sit flat, and guests in heels appreciate it. Second, truck access: our delivery vehicle needs a clear path to the spot on delivery day. Third, close but discreet: a one to two minute walk from the reception, on a lit path, and out of the sightline of your ceremony photos.
Trailers add two utility questions. They need power, from dedicated venue circuits or a rented generator, and a water source, from a standard spigot connection or a freshwater water tank we deliver alongside the trailer for venues without plumbing. We confirm both during the quote so nothing surprises you on the day.
We deliver the day before your wedding whenever the venue allows it, so setup happens around an empty lawn instead of your rehearsal.

How far in advance should you book?
Book four to six weeks ahead as the baseline, and further out for Saturday dates between May and October. That window is peak season across wine country and coastal venues, and it is when every event company's calendar fills fastest. Restroom trailers are the scarcest piece of equipment in the fleet, so if your wedding calls for one, lock it in before you finalize the smaller details.
A short call settles it. Reach the owners directly at (408) 438-7873 and we will tell you on the spot what your date looks like.
What is included, and how do you know the work was done?
Your quote covers delivery, placement, the weekend rental, and pickup. Every unit arrives cleaned, sanitized, deodorized, and stocked with hand sanitizer, three rolls of toilet paper, and seat covers. That restock standard is the same one we hold on every job, from a 250-guest wedding to a single construction unit.
The part most rental companies skip is proof. Every service visit is documented and verified through ServiceCore with a timestamped record of completion. For a multi-day wedding weekend, rehearsal dinner on Friday, ceremony on Saturday, farewell brunch on Sunday, that means units are re-serviced between days and you can see that it happened, not take our word for it.
We are a family-owned company. When you call, you reach the owners, not a call center. Not the largest provider. The cleanest.

What else do couples ask us?
Will the restrooms smell?
Can guests in formal attire use a standard unit comfortably?
How long do we keep the units?
What if something needs attention during the reception?
Do restroom trailers work at venues with no power or water?
Which areas do you serve?

Ready to take restrooms off your wedding checklist?
Tell us your date, your venue, and your guest count. We come back with a unit plan and one clear price. Request a quote, estimate your needs with the unit calculator, or call (408) 438-7873 and talk to the owners today.


