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Portable Bathroom Trailer Rentals in Berkeley for Any Event, Any Size

9-stall luxury bathroom trailer with men's and women's doors and steel stairs set on pavers beside a stadium gate in Berkeley, The Lavatory NorCal

The Lavatory NorCal delivers portable bathroom trailers all over Berkeley for game days, hillside parties, labs, street fairs, fire camps, outages and more. Every unit has flushing china toilets, sinks with running water, lights, heat and air conditioning. We are the #1 luxury restroom trailer company in Northern California, part of the largest fleet in the West with over 250 units. Call (209) 202-3741 day or night. We can often be there within 1 to 2 hours, with rapid same-day deployment from the Marina to the top of Grizzly Peak.

  • A+ BBB rated company
  • 5-star Google reviews across the East Bay
  • Licensed and insured for public and private sites
  • Over 250 units in the largest fleet in the West
  • 24/7 dispatch and same-day delivery

Why The Lavatory NorCal Is Berkeley’s #1 Name in Luxury Portable Restroom Trailers

We rent one kind of product: the real bathroom on wheels. No plastic boxes, no blue chemical smell, no flimsy doors. Our fleet is direct fleet equipment that we own, maintain and deliver ourselves, so you are never talking to a middleman who hands the job to someone else. Our family has worked in event and equipment rental for 30+ years. Tesla, Google, Nvidia, Target, BMW and the Oakland A’s have all used our trailers. We are licensed and insured, rated A+ by the BBB, and backed by five-star Google reviews from customers who expected a porta potty and got a real bathroom instead.

Berkeley packs a lot into about ten square miles. There is a major university, a national lab in the hills, a working waterfront and some very steep residential streets that climb into the hills above the campus. One week we are setting a large unit at a stadium gate, and the next we are squeezing a 2-stall onto a driveway off Euclid Avenue. Call (209) 202-3741 with your date and address and we will quote it the same day. Prefer to type? Send the quote form, and a real person will call you back fast to talk through sizes and delivery.

9-stall portable restroom trailer parked along a curb under tall trees at a park event, The Lavatory NorCal
★★★★★

“Our delivery driver called to give me the exact arrival time, showed up right on schedule and explained everything in detail. The trailer behind our North Berkeley house was spotless. Highly recommend this company for your next event.”

DS Dawn S.
★★★★★

“Not a porta potty but a real restroom. We had it for our child’s birthday party up in the hills, and nobody had to go through the house. The unit was super clean and I will use them again and again.”

MG Mike G.

Want one on site today? Call (209) 202-3741 to reach dispatch, or get your quote online and we will reply with sizes and times.

Every Size From a 2-Stall to a 9-Stall Deluxe Restroom Trailer, for Any Event

The right unit depends on your crowd and your space. Berkeley sites are often short on both parking and flat ground, so length matters as much as capacity here. This chart shows what each of our units holds over a typical five hour event and how much room it takes once the tongue and stairs are counted.

UnitGuestsLength on siteGood fit
2-stallUp to 15017 feetHill homes and small parties
3-stallUp to 225About 20 feetBackyard receptions and small offices
5-stall150 to 450About 20 feetChurch fairs and campus events
9-stall400 to 900About 26 feetGame days and big street fairs
8-stall private400 to 60035 feetLabs, offices and long work days
ADA plus 2Up to 20025 feet with rampSchools and public events
ADA plus 6Up to 30031 feet with rampLarge public events and job sites

The trailer in the photo at the top of this page is our 9-stall, the largest restroom unit in our lineup. It has five stalls and two sinks on the women’s side, plus two stalls, two urinals and a sink on the men’s side. Its 200 gallon fresh tank and 750 gallon waste tank carry a big crowd through a long day, and two AC units keep both sides comfortable. It needs two 20 amp, 120 volt circuits within 100 feet, or one of our generators. See the full details on our 9-stall luxury restroom trailer page for large Bay Area crowds.

Floor plan of the 9-stall restroom trailer with the women's side, the men's side and the mechanical room, The Lavatory NorCal

Smaller sites have good options too. For a house party on a narrow hill street, the 2-stall portable bathroom trailer for Berkeley hill homes is short enough for most driveways. A backyard reception in the Elmwood usually fits our 3-stall temporary restroom trailer, with two women’s rooms and one men’s room. For any public gathering, add the ADA plus 2 accessible bathroom trailer with its own ramp so every guest has a room that works for them.

3-stall portable bathroom trailer with three private doors, each with its own folding stairs, The Lavatory NorCal
Corner sink vanity with a mirror and succulent art inside a 3-stall luxury restroom trailer, The Lavatory NorCal

Our Berkeley Service Map: Campus, Hills, Flats and the Bay Shore

We deliver to every Berkeley neighborhood and to the towns that share its borders, from the flat blocks along San Pablo Avenue to the winding streets that climb past the Rose Garden toward Tilden. Most of our East Bay deliveries come in on I-80 or Highway 24, and our drivers know which hill roads can take a large unit, which ones need a smaller trailer, and which ones are better reached from the top of the ridge than from the bottom. These are the areas where our trucks show up most.

Sather Tower on the UC Berkeley campus at sunset with the bay and Mount Tamalpais behind it, an area served by The Lavatory NorCal

Campus, Southside and Downtown

University events, Telegraph Avenue and the blocks around the Downtown Berkeley BART station.

View at dusk from the Berkeley Hills over the campus, the city lights and the bay, where The Lavatory NorCal delivers restroom trailers

Berkeley Hills, Claremont and Panoramic Hill

Homes on winding roads, Grizzly Peak views and the lab on the hill above campus.

Boat docks and open water at the Berkeley Marina on a clear day, a waterfront area served by The Lavatory NorCal

Berkeley Marina and Cesar Chavez Park

Waterfront parties, sailing days and park events by the bay.

West Berkeley, Fourth Street and Gilman

Shops, small factories, breweries and studios west of San Pablo Avenue.

North Berkeley, Solano Avenue and Albany

The Solano Stroll, quiet streets near the Rose Garden and the Albany flats.

South Berkeley, Adeline and the Elmwood

Juneteenth on Adeline, the Ashby BART area and backyard parties near College Avenue.

Emeryville, Rockridge and North Oakland

Office parks, film work and dense blocks right on the city line.

Kensington, El Cerrito and Richmond

Hillside homes, schools and the port and plant jobs to the north.

Just across the line, our luxury restroom trailer rentals in Oakland page covers Rockridge, Temescal and the Oakland hills. Across the bay, we handle San Francisco portable bathroom trailer rentals from the same dispatch desk. Every other city on our route is listed on the NorCal bathroom trailer locations page.

Game Days, Graduations and Campus Events With a Luxury Restroom Trailer

California Memorial Stadium holds about 63,000 people, and on a home game Saturday the whole southeast corner of the city fills up. Commencement fills it again in May. The Greek Theatre hosts concerts on many weekends from spring through fall, and Cal Day each April opens the campus to tens of thousands of visitors. Permanent restrooms in older venues were never sized for crowds like that. Tailgate lots, staff areas, vendor rows and media zones all need more.

Stadium gates and plazas are some of the easiest places for us to work. The ground is paved and level, there is usually power close by, and trucks can get in early before streets close. We have set a 9-stall right at a stadium gate in Berkeley, the same unit shown at the top of this page, with its stairs facing the walkway and the tongue tucked against the fence. For a multi-day event we pump and restock after the crowd leaves each night, and an accessible unit sits closest to the entry so it is easy to find. Department events, alumni reunions, research talks and student move-in weekends follow the same plan on a smaller scale, usually with one or two units placed close to the building entrance that guests will use most.

ADA plus 2 bathroom trailer with an aluminum ramp in front of a 9-stall unit in a stadium parking lot in Oakland, near Berkeley, The Lavatory NorCal

Stadium lots across the East Bay work the same way. In a big Oakland parking lot we have set an ADA plus 2 unit with its ramp beside a 9-stall, which is a pairing we recommend for most public crowds of a few hundred people or more.

Fire Season, Outages and Earthquake Planning for Temporary Restroom Trailers

Fire has a long history here. In 1923 a wildfire swept down from the hills and burned hundreds of homes in North Berkeley. In 1991 the Oakland Hills fire crossed into the southeast corner of the city. Today much of the hill area sits in high fire hazard zones, and the City of Berkeley Fire Department runs evacuation drills, vegetation rules and warnings every fall. When dry Diablo winds blow in October, the utility may cut power to hill neighborhoods for a day or more.

All of that affects restrooms. A power shutoff can stop a pump station or a building’s sewage lift. A fire camp or a cooling center needs clean bathrooms right away. Our trailers are self-contained, with their own fresh water, their own waste tank and their own generator if needed, so they keep working when the grid does not. We send them out with 24/7 immediate dispatch, and on urgent calls we can often be there within 1 to 2 hours. Our 24/7 emergency restroom trailer rentals for the East Bay page explains how we handle longer response jobs, from shelters to utility crews.

2-stall combo trailer set among tall redwoods beside a rustic cabin in the hills, The Lavatory NorCal

Earthquakes are the other big risk. The Hayward Fault runs right through Berkeley, under the east side of campus and beneath Memorial Stadium itself. A strong quake could break water and sewer lines across the East Bay for days or weeks. Agencies, clinics and property managers that plan ahead often keep our number in their emergency binder, so the first call after a quake goes to a fleet that already knows their site.

Hillside Parties, Tilden Weddings and Backyard Receptions With a Private Bathroom Trailer

Some of the most beautiful party spots in the Bay Area are in and above Berkeley, and most of them were not built with a big guest list in mind. Tilden Regional Park has the Brazilian Room for receptions, plus picnic areas by Lake Anza and the botanic garden. The UC Botanical Garden in Strawberry Canyon hosts events among its plant collections. Then there are the private homes. Big old houses in the Claremont area, view lots on Grizzly Peak and craftsman bungalows in the flats all host weddings, memorials and milestone birthdays.

Those homes have two problems. First, the plumbing. A house with one or two bathrooms and old pipes cannot handle 120 guests, and nobody wants a backed up toilet halfway through dinner. Second, the access. Hill streets in Berkeley are narrow, curvy and often lined with parked cars on both sides, with steep driveways that drop off the road. We plan around both. A short 2-stall or 3-stall can usually back onto a driveway or a parking pad. Where the street is too tight for our truck, we will tell you before the day so you can plan another spot. Fire access lanes always stay clear.

Private toilet stall with botanical art and a locking door inside a 3-stall deluxe bathroom trailer, The Lavatory NorCal
Men's room in a 2-stall portable restroom trailer with a urinal, a toilet and a wall clock, The Lavatory NorCal

Inside, guests find a real deluxe bathroom. China toilets. Sinks with hot and cold water. Mirrors, good lighting and heat for cool evenings when the fog rolls through the Golden Gate and straight across the bay. Our luxury wedding and special event restroom trailers page shows more of the setups we bring to receptions around the Bay Area and wine country.

Street Fairs, Markets and Community Days That Need Mobile Restroom Trailers

Berkeley takes its street life seriously. Every September the Solano Stroll closes Solano Avenue for a full day of booths and music on the Albany line. Each June the Juneteenth festival fills Adeline Street in South Berkeley. Weekend crowds shop the flea market by Ashby BART, and farmers markets set up downtown and in South and North Berkeley through the week. School fundraisers, church bazaars and block parties fill in the rest of the calendar.

Street events have a short window, and the city expects the road to look exactly as it did before once the last booth comes down and the barricades are stacked back on the truck. Roads close in the early morning, booths go up fast and everything has to be gone by evening. We deliver before the barricades go in, park the trailer at a corner or in a side lot so it does not block the fire lane, and pick it up after the street reopens. For a one day fair with a few thousand visitors, organizers often pair a 9-stall with an accessible unit near the main stage. Smaller block parties do fine with a 2-stall in a neighbor’s driveway. If the event runs past dark, our exterior lights mean nobody walks up to a dark door.

Accessible shower trailer and ADA plus 2 bathroom trailer with ramps lined up at a corporate campus, The Lavatory NorCal

How a Luxury Restroom Trailer Compares With a Row of Porta Potties

People often call us after they have priced out a row of plastic units and pictured their guests lined up outside them in the dark. You can see the gap right away. A porta potty is a single plastic box with a hole, a hand sanitizer pump if you are lucky, and no light once the sun goes down. A luxury restroom trailer is a small building with flushing china toilets, sinks with running water, mirrors, lights, heat and air conditioning, all behind doors that lock properly and stairs with steel railings.

That gap shows up in ways that matter to a host. Guests in dress shoes and long dresses do not have to squeeze into a cramped stall. Parents can take a small child inside with them. Older relatives have a railing to hold and a sink to wash at, and the accessible unit gives wheelchair users a room with grab bars and space to turn. Smell is the other big one. Our trailers flush into a sealed tank under the floor, and we add a fresh scent before every delivery, so the area around the trailer smells like nothing at all. Neighbors notice that too. In a city where houses sit close together and a party next door is everyone’s business, a quiet, clean, good looking trailer in the driveway is a much easier sell than a row of plastic boxes on the sidewalk.

2-stall luxury restroom trailer on a green lawn beside a painted tipi tent at an outdoor celebration, The Lavatory NorCal

Strictly luxury. Never plastic. It is the only kind of unit we rent, and it is why so many Berkeley hosts call us back for the next event.

Construction Sites, Labs and Office Remodels in Berkeley

Berkeley is building more housing than it has in decades. New student housing is going up on and around campus. Plans for homes at the Ashby and North Berkeley BART stations, plus mixed-use projects along Shattuck, University and San Pablo, keep crews busy for years. Up the hill, the national lab adds and upgrades buildings. In West Berkeley, older factories are turning into labs, studios and offices. Every one of those projects needs clean, reliable restrooms for the workers on site, and on a tight urban lot with neighbors on every side, a deluxe restroom trailer that looks tidy and never smells is far easier to live with than a row of plastic boxes along the fence line.

For job sites, Cal/OSHA’s Title 8 construction toilet rule, section 1526 sets the minimum number of toilets for each crew size. Our trailers give you more than the minimum. Real flush toilets and sinks with hot water. Heat on winter mornings. Lights for early starts. Many contractors use our 8-stall private unit for bigger crews, since each room is unisex and locks on its own. Lab and office remodels go the same way on a smaller scale: when the building’s restrooms close for new pipes, a trailer near the loading dock keeps staff on site. We schedule service around your work hours, so the pump truck never blocks a delivery or a crane pick.

Row of urinals with privacy partitions inside an ADA plus 6 portable bathroom trailer used on job sites, The Lavatory NorCal

Film and photo crews use the same units in a different way. Berkeley’s tree-lined streets, old brick buildings and campus views show up in commercials, student films and feature shoots, and Emeryville next door has a long history of studio and creative work. A base camp on a side street needs clean restrooms for cast and crew from the first call time until wrap, often 12 hours or more, and it may move to a new block the next day. We drop a 2-stall or a 5-stall before the crew arrives, keep the doors locked between shoot days if you want them locked, and move the unit with the company when the location changes. Talent trailers and production offices get the same care we give a wedding, because a film day is only as smooth as its longest line.

Long jobs are where our long term temporary restroom rentals make the most sense. You get one monthly plan, a set service day and the same driver who knows your gate code.

What Each Berkeley Season Means for a Portable Restroom Rental

Berkeley weather depends on where you stand. The flats near the water get the same summer fog and afternoon wind that pours through the Golden Gate, and a July evening at the Marina can feel like November. The hills sit above the fog on many days and get much warmer. Fall is the warmest time of year in town, which is also when fire weather peaks. Winter brings most of the rain, usually from November through March, and some hill roads get slick with leaves and mud.

We plan each delivery around the season. The heater warms the rooms on chilly evenings, and the AC handles warm fall days and packed indoor venues. In the rainy months we set the trailer on firm ground, lay mats at the stairs and pick a walk path that will not turn to mud. During fall fire weather, we ask about any planned power shutoffs and send a generator if one is likely. Ready.gov’s power outage page has a good checklist for anyone hosting an event in October. Graduation season and early fall weekends book up first, so call early for those dates. May is the tightest month of all, since commencement, school year end parties and outdoor weddings all land within the same few weeks, and the best units go to the people who reserve before spring break.

ADA plus 2 restroom trailer with a wheelchair ramp set outside a business park building, The Lavatory NorCal

Power, Water, Parking and Permits for a Berkeley Portable Toilet Trailer

Most hosts worry about the wrong things. Water is rarely the issue, because every one of our units arrives with its fresh tank already full and holds its waste in a sealed tank underneath, so there is no connection to your sewer or septic system at all. A garden hose to a spigot keeps the fresh tank topped up on rentals longer than a day. Power is the real question. Our smaller units need one dedicated 20 amp, 120 volt circuit within 100 feet, and the larger units need two, which is something a lot of older Berkeley houses with original wiring cannot spare during a party when the caterer and the band are already pulling hard on the same old electrical panel.

When the house cannot spare a circuit, we bring a quiet generator and set it far enough from the guests that you will not hear it during the speeches. Parking is the next piece. On private property, all you need is the owner’s okay and a spot that is firm, close to level and clear of low branches. On a public street, check with the city about permits before the date, and remember that hill streets have to keep room for fire engines at all times. Events in the regional parks are booked through the East Bay Regional Park District, and campus events go through the university’s event staff, who will tell you where a trailer can and cannot go. We do not file permits for you, but we will send the size, weight and power details that any office asks for, the same day you ask.

ADA plus 2 bathroom trailer with its ramp set on firm ground at the edge of a vineyard, The Lavatory NorCal

One more tip. Take a photo of the spot from the street and another from where the trailer will sit, then text both to our dispatch team. Those two pictures answer most of our questions before the truck ever leaves the yard.

Three Typical Berkeley Bathroom Trailer Rentals From Call to Pickup

No two Berkeley jobs are the same. Still, after years of deliveries to homes, schools, offices and public events on both sides of the hills, we see the same three patterns again and again, and most new calls fit one of them.

A memorial gathering at a hill home

A family off Spruce Street expects 90 people for an afternoon gathering. The house has one guest bathroom. We send a photo request first, see that the driveway is steep but wide, and bring the 2-stall. The driver chocks the wheels, levels it on jacks and runs the cord to a garage outlet on its own breaker. Guests never wait in a hallway, and we haul the trailer out the following afternoon.

A Saturday street fair on a closed avenue

A merchant group closes eight blocks for a fall fair. We roll in at dawn before the barricades, place a 9-stall and an accessible unit in a church lot halfway down the route, and run both from a generator. A second, smaller trailer goes near the kids’ area. Everything is picked up after the street crew reopens the road that night.

A lab remodel in West Berkeley

A biotech company replaces the plumbing in its building over two months. About 40 staff still work on site each day. We park an 8-stall private unit by the back dock, connect it to building power and set a twice weekly service visit before the morning shift arrives. People keep working without walking to a café down the block.

Sound like your plan? Call (209) 202-3741 or request a quote, and tell us which setup is closest to yours.

Five Steps to a Luxury Bathroom Trailer Rental in Berkeley

  1. Call us. Ring (209) 202-3741 or fill out the quote form with your address, dates and guest count.
  2. We size it. We match the unit to your crowd, your street and your power, and send a written quote with no hidden fees.
  3. We deliver and level it. The driver sets the trailer on jacks, places the stairs and rails, hooks up power and water, and tests each light and flush.
  4. We service it. For rentals over a day, we pump, refill and restock on a set schedule.
  5. We haul it out. When you are finished we pick it up and leave the spot clean.
Accessible room inside an ADA plus 2 bathroom trailer with grab bars, a china toilet and a sink, The Lavatory NorCal

Five-Star Reviews for Our Mobile Bathroom Trailers in the East Bay

★★★★★

“Awesome customer service! It was so convenient to have a mobile bathroom at our wedding in Tilden. The bathrooms were very nice and clean. We will definitely order from this company again for future parties.”

KT Kathy T.
★★★★★

“Great service! We had a large Scouting event in the East Bay hills and needed extra restrooms. I think theirs got used more than the park’s restrooms because they were so much nicer. Delivery was great too.”

HA Hunter A.
★★★★★

“These portables are very spacious and comfortable. It felt like a home bathroom, very clean and cozy, right in our Albany backyard. We will definitely book again.”

FC Fernando C.
★★★★★

“Their team has serviced the units at our school site since January. The restrooms are really clean and luxurious, and the staff are always polite and easy to work with.”

EL Elias L.
★★★★★

“So convenient for our outdoor wedding in the Elmwood. The bathrooms were nice and clean and I would definitely recommend them. We will be using them again.”

DG Dede G.
★★★★★

“Honestly the best! Super clean and amazing service. All of our guests at the graduation party loved them. Would definitely recommend!”

KH Katherine H.
Men's room in a 3-stall restroom trailer with a urinal, a toilet and a stone counter, The Lavatory NorCal

Want the same experience? Call (209) 202-3741 or get a free quote today.

Showers, Laundry and More Trailer Rentals Near Berkeley

Some Berkeley jobs need more than restrooms. Fire camps, outreach programs and multi-day productions often add hot showers, and our mobile shower trailer rentals across the East Bay bring private cabins with their own water heaters. Long stays go easier with clean clothes, which is where our temporary laundry trailer rentals for Northern California sites come in, each with commercial washers and dryers. To see every size we carry, visit our main portable bathroom trailer rentals page. We also run daily deliveries south to Hayward restroom trailer rentals and north to Vallejo and the rest of the North Bay.

4-stall combo trailer with private shower doors and a laundry room door, The Lavatory NorCal
Stacked washers and dryers with a utility sink inside a temporary laundry trailer, The Lavatory NorCal

Video Tour of Our 9-Stall Portable Restroom Trailer

Common Questions About Bathroom Trailer Rentals in Berkeley

Can your truck reach a home on a narrow Berkeley hill road?

Most of the time. Send us a photo of the street and the drop spot. Our 2-stall and 3-stall units are short enough for many hill driveways, and we will tell you before booking if a spot will not work.

Will the trailer still work during a power shutoff?

Yes. Each unit carries its own water and waste tanks, and we can add a generator so the lights, fans and heat keep running when the power is off.

Which size works for a crowd of about 300 people?

For a five hour event, a 5-stall handles 150 to 450 guests. Pair it with an ADA plus 2 unit if the event is open to the public.

Do you deliver to campus and to stadium lots?

Yes. We work with the venue or the event team on access times, gate locations and where the trailer may park. Paved lots and open paved squares are easy for us to set up on.

Men's stall in an ADA plus 2 portable bathroom trailer with a urinal and a compact sink, The Lavatory NorCal

How fast can a trailer get to Berkeley in an emergency?

We run 24/7 immediate dispatch and same-day delivery. For urgent calls we can often be there within 1 to 2 hours.

Can I rent one for a few months during a remodel?

Yes. Long rentals are common for remodels and construction. We set a service schedule, usually once or twice a week, that matches your crew size and hours.

Do I need to be home for delivery and pickup?

Not always. If the spot is clear and the power outlet is easy to reach, we can deliver and pick up while you are out. We text you when we arrive and when we finish.

Can a trailer move with a film crew from one location to the next?

Yes. We can relocate a unit between shoot days, lock it overnight and have it waiting at the new base camp before the crew call time.

Do you also serve Albany, Emeryville and Oakland?

Yes, along with El Cerrito, Kensington, Richmond and the rest of the East Bay. We deliver anywhere in the country, too.

Reserve a Portable Bathroom Trailer in Berkeley Now

From a single 2-stall on a hill driveway to a row of large units at a stadium gate, The Lavatory NorCal has the size you need, and the people who answer our phone are the people who deliver. Call (209) 202-3741 at any hour, or ask for your free quote online. We will confirm the unit, the date and the spot, and we will be there on time.