How much does a porta potty rental cost in Walnut Creek?
The honest answer is a range, because a one-day event and a six-month build price out very differently. A single standard porta potty rental is the base. From there, deluxe flushable units and ADA accessible units step up in price. A restroom trailer is a different animal again. If you just need port o potties for rent at a basic level, the standard unit is where most people start. Walnut Creek Porta Pros quotes by unit type and duration, then adds delivery and service as separate lines so you can see exactly what you pay for. When you want to rent a porta john, rent a porta john by the week, or rent a portable restroom for a single event, the term drives the number. Want the short version by term? Our per-day pricing and monthly rental page break it down, or start a quote request and we size it for your job site or event.
What does each unit type cost by day, week and month?
| Item | Day | Week | Month |
|---|---|---|---|
| Standard unit | $150 | $200 | $200 |
| Deluxe flushable | $250 | $290 | -- |
| ADA accessible | $200 | $240 | -- |
| Restroom trailer | $800 | $1,397 | -- |
| Delivery fee | $100 | $120 | $172 |
| Service fee | $60 | $100 | $150 |
A weekend standard unit typically runs about $250. A weekend ADA unit sits near $240. Longer terms lower the effective daily rate, which is why a month can land close to a week. See our full cost guide for other equipment.
Why does the price change so much?
Duration is the biggest lever. A standard toilet held for a month costs far less per day than the same unit for a Saturday. Unit type is next. A deluxe flushable model has a flush tank and sink, so it costs more than a basic porta john. Placement matters too. If the truck has to reach a far corner, that adds time. Service frequency lifts the total. ANSI/PSAI Z4.3 sets one service visit per week as the baseline for up to 10 users over a 40 hour week, and heavy use needs more. Distance plays in as well. A drive to Danville, 10.8 miles southeast, costs more in delivery than a run to Shell Ridge, 2.2 miles northeast. Our rental checklist walks the rest.

What is included in the rental rate?
The rate covers the unit, the drop-off, and one service visit per week on standard terms. A service visit means pumping the 60 to 70 gallon holding tank, refilling paper and sanitizer, and cleaning the interior. 29 CFR 1910.141(d)(2) requires washing facilities to carry soap and towels or a dryer, and hand sanitizer alone does not meet it, so we pair units with a handwashing station or a portable sink when the job needs one. Delivery and pickup are separate lines. A standard unit measures about 44 by 48 inches on the ground and stands about 92 inches tall, so plan the spot before we arrive. For events, look at our event restroom options and the wedding-grade trailers. See our cleaning schedule page for what each visit covers in Walnut Creek.

How many units do you need, and how does that change the cost?
Count matters as much as unit type, because every extra unit is another rental line plus service. For work sites, OSHA 1926.51(c)(1) sets one toilet for 20 workers or fewer, then one seat and one urinal per 40 workers above 20. Get the count wrong and you either overpay or fall short of code. Our how many porta potties do I need tool sizes it, and the OSHA requirements page covers the rules. If any crew applies paints, coatings, herbicides or insecticides, OSHA 1926.51(f)(1) requires washing facilities on top of the toilets, so add a sink station. For clustered event units, ADA Standards section 213.2 says at least 5 percent, and never fewer than one, must be ADA accessible. Bigger crowds may point you toward a 4-stall trailer or an 8-stall trailer. If you want to rent a porta john instead of a trailer, a port o john rental is the cheaper route.

What does a fair quote look like?
A fair quote names the unit, the term, the service interval, and every fee on its own line. If a company gives one lump sum with no breakdown, ask them to split it. You should see the rental rate, the delivery fee, the weekly service fee, and the pickup. A restroom trailer quote should also state the power and water it needs, since a trailer draws real electrical load and a temporary power pole may be part of it. For overnight or dim sites, OSHA 1926.56(a) sets minimum lighting, which is where a light tower comes in. Walnut Creek Porta Pros writes it all out before you sign. Compare a couple of quotes side by side using our contact page, and check the FAQ for anything unclear. A 2-stall trailer quote follows the same format.
Can you show three real cost scenarios?
Yes. First, a backyard home renovation in Walnut Creek keeps one standard unit for a month, so you pay the monthly rate plus one delivery, monthly service and pickup. Second, a Saturday wedding in Lafayette, 5.8 miles west, rents a luxury trailer for the weekend, and that lands near the weekend trailer figure once delivery and service are added. Third, a 30-worker construction site off a Walnut Creek arterial needs two standard units under OSHA 1926.51(c)(1), held monthly, with weekly service on each. Add a handwashing station if the crew handles coatings. Pair the toilets with a roll-off dumpster and a storage container and you have the sanitation and waste side of the whole site covered. Our 20-yard dumpster suits most remodels.
When should you book to get the best price?
Book early. Lead time gives us room to route the delivery truck efficiently, which keeps the delivery fee toward the low end. Last-minute and emergency rentals cost more because they break the route. Peak event weekends fill fast, so a festival, concert or marathon order placed weeks out beats a scramble. Multi-unit orders for a county fair or golf tournament price better per unit than singles. Placement in the public right of way in Walnut Creek needs confirming with the city before you book, since those rules are not something we quote from memory; our permit guide explains why. For seasonal work, our winter page covers cold-weather service, and San Miguel jobs 2.7 miles south route the same day.
Frequently asked questions
How much does it cost to rent a porta potty for one day?
A standard unit runs about $150 for a day in Walnut Creek, plus delivery and pickup. A deluxe flushable model costs more. See the per-day page for the full daily breakdown and how the delivery fee stacks on top of the base rate.
Is a weekly rental cheaper than paying per day?
Yes, per day. A week of a standard unit is far less than seven single days, because you pay one delivery and one service visit instead of repeating them. ANSI/PSAI Z4.3 sets one service per week as baseline, which fits a weekly term neatly.
What does delivery cost in Walnut Creek?
Delivery is billed separately from the rental. A weekly delivery fee sits near $120, and a monthly one near $172, driven mostly by distance. A drop in Pleasant Hill, 5.7 miles northwest, costs more than one across Walnut Creek. Our service areas page lists the towns we cover.
How much is an ADA porta potty rental?
An ADA accessible unit runs about $200 a day or $240 a week. Porta potty rental prices for ADA models sit above a standard toilet. ADA Standards section 404.2.3 requires a 32 inch clear door opening and section 304.3.1 a 60 inch turning circle, which is why the unit is larger and priced above a standard toilet.
Why do restroom trailers cost so much more?
A restroom trailer has flushing toilets, sinks, lighting and climate control, so it prices in the hundreds to thousands per day. It also needs power and water hookup. See the trailer cost page for how stall count and features move the number.
Does the price include cleaning and service?
Standard terms include one service visit per week: pumping the 60 to 70 gallon tank, restocking, and cleaning. 29 CFR 1910.141(d)(2) requires soap and towels at washing facilities, so we stock those. Heavier use needs extra visits, which add cost. The cleaning page has detail.
How much does a monthly porta potty rental cost?
A monthly standard rental runs about $200 plus delivery, monthly service and pickup, and portable restrooms rental cost drops per day the longer you keep the unit. It is the best value for home renovations and long builds because the daily rate drops sharply. Start a quote and we will size the term to your job.
Next step
Get a delivery date
Tell us the address, the dates and the headcount. We size the order and confirm the route.