# Porta Potty Rental in Concord, CA

> A standard portable toilet in Concord, CA starts at $345 for a weekend rental (up to 7 days) or $395 per month, with 4 service visits included in every 28-day rental. Upgrades: deluxe flushing units run $449/weekend, ADA-accessible units $449/weekend, luxury restroom trailers from $1610/weekend. Every Concord rate is all-inclusive: delivery, pickup, fuel, and environmental and local fees are built into the one price, so there are no surprise line items. Online orders are $0.39 higher than the phone price; either way, we deliver and service the unit ourselves. Enter your ZIP for your exact Concord rate.

- Canonical page: https://dumpsterrentals.us/services/portable-toilets/california/concord
- Provider: Ultimate Dumpsters, (866) 858-3867
- Service area: Concord, California
- Prices last verified: 2026-09-29
- Local facts last reviewed: 2026-09-29 by Michael V., Head of Operations
- Order online: https://dumpsterrentals.us/order?service=portable-toilets

## Concord portable toilet prices by type

Weekend = up to 7 days. Monthly = 28 days with 4 service visits. Phone price shown; online orders are $0.39 higher. Delivery, pickup, fuel, and environmental and local fees are included.

| Unit type | Weekend | Monthly | What is included |
|---|---|---|---|
| Standard Portable Toilet | $345 | $395 | Enclosed unit, hand sanitizer, and toilet paper. Restocked at every service visit. |
| Deluxe Flushing Portable Toilet | $449 | $499 | Foot-pump flushing bowl plus an in-unit hand-wash sink. The guest-friendly upgrade. |
| ADA-Accessible Portable Toilet | $449 | $499 | Ground-level entry, interior grab bars, and a full wheelchair turning radius. ADA-compliant. |
| Portable Hand-Wash Station | $345 | $395 | Freestanding basin with a foot-pump faucet, soap, and paper towels. No hookups needed. |
| Luxury Restroom Trailer | $1610 | $1930 | Climate-controlled multi-stall trailer with flushing porcelain toilets, running-water sinks, mirrors, and lighting. |

## How we set Concord porta potty prices

- Source: the Ultimate Dumpsters pricing matrix our order desk quotes from, read for Concord, CA (ZIP 94518).
- What is priced: 10 rates, 5 unit types at a weekend and a monthly rate.
- Date: synced 2026-09-29, re-synced whenever the rate sheet changes.
- Limits: one unit at one Concord address; other ZIPs can price differently; multi-unit events, extra service visits, and special placements are quoted to the job.

Cite as: Ultimate Dumpsters, "Porta Potty Rental in Concord, CA" rate sheet, updated 2026-09-29. https://dumpsterrentals.us/services/portable-toilets/california/concord

## How many portable toilets you need in Concord

| People on site | Jobsite (OSHA, full week) | Public event (peak crowd) | Hand-wash stations |
|---|---|---|---|
| Up to 20 | 1 toilet | 1-2 toilets | 1 station |
| 20 to 50 | 2 toilets | 2-3 toilets | 1 station |
| 50 to 100 | 2-3 toilets | 3-4 toilets | 1-2 stations |
| 100 to 250 | 3-5 toilets | 5-7 toilets | 2 stations |
| 250 to 500 | 5-8 toilets | 8-12 toilets | 3 stations |
| 500 to 1,000 | Ask for a site plan | 13-20 toilets | 4-5 stations |

Jobsite counts follow OSHA 29 CFR 1926.51(c). At least 5 percent of public-event units (minimum one) must be ADA accessible.

## What renting a porta potty in Concord is actually like

Concord is the largest city in Contra Costa County, set in the Diablo Valley behind the East Bay hills, and it does not behave like the bay-edge cities to its west. Three local realities shape almost every Concord order: inland summer heat that runs well past what Oakland or Hayward see, the 2,422-acre former Concord Naval Weapons Station now moving toward redevelopment, and a downtown built around Todos Santos Plaza with a weekly market and concert calendar, all under a City of Concord encroachment permit for anything placed in the public right-of-way. Here is how each one changes what we recommend.

### Why Diablo Valley heat changes how often a Concord unit is serviced

The East Bay hills block most of the marine air that keeps the shoreline cities mild, so Concord summers are hot and dry. NOAA station records at Concord's Buchanan Field put the average July high near 88 degrees, with roughly 50 days a year at 90 or hotter and several days a year at 100 or above, and the station reached 111 degrees on September 1, 2017. June through September is the stretch that matters, and September can be as hot as July. Heat speeds up waste breakdown and odor inside a tank, so on a busy Concord jobsite or a summer event we treat weekly service as the floor and add a mid-week visit for high-traffic sites rather than stretch the schedule.

Placement in the heat is about shade, ground, and access. We set units in the shade of a building or on the north side of a structure where the site allows, face doors away from the afternoon sun, and keep hand-wash stations stocked so water does not run out on a 95-degree afternoon. Winters are the easy part: rain falls almost entirely from November through March, freezing nights are rare, and there is no snow, but that winter rain softens unpaved lots, so we set units on pavement or compacted gravel and confirm a loaded pump truck can still reach them after a storm.

### The Naval Weapons Station reuse and the open-space edge

Concord's biggest long-range construction story is the former Concord Naval Weapons Station. The Concord Reuse Project covers 2,422 acres to be redeveloped under an Economic Development Conveyance from the Navy, the Navy has approved the term sheet, Brookfield Properties is the developer named on the project, and the city runs it through its own Economic Development and Base Reuse Department. Land of that size means early-stage work spread over open ground far from paved streets: surveying, site prep, utility runs, and road building. For a portable toilet that means we confirm the gate, the haul route across the site, and a firm drop spot a loaded service truck can reach, and we move units forward as crews move rather than leave them stranded at the original staging area.

The same open ground and the grassy hills that ring Concord dry out every summer. The city notes that the State Fire Marshal released updated Fire Hazard Severity Zone maps for Contra Costa County in 2025, with the Contra Costa County Fire Protection District as the adopting agency, so hillside lots and sites against open space can fall inside mapped zones. In the dry months we set units on cleared, graded ground away from tall dry grass, keep them clear of narrow access roads and gates that fire crews need, and secure them against the afternoon wind that funnels through the valley.

### Placement downtown, in the neighborhoods, and the Concord encroachment permit

Most Concord placements are private and straightforward: a driveway in a single-family neighborhood, a commercial lot, a fenced construction site, or an office park. On private property with clear truck access, you generally do not need a city permit for a portable toilet. Downtown is different. Todos Santos Plaza covers a full city block and hosts the year-round Tuesday farmers market, the Music & Market series on summer Thursdays, with the market opening at 4 p.m. and music at 6:30 p.m., and the December tree lighting, and the blocks around it have filled with new apartment and condominium projects. Space there is tight, so we plan drop spots and service times around market days and event setups, and events apply through the city's special events permit portal. Closing a residential street for a block party takes a permit from the Chief of Police.

The moment any part of a unit sits in a public street, sidewalk, or right-of-way, the City of Concord's encroachment permit applies. The Engineering Division issues it to anyone who proposes to do work or encroach upon a public right-of-way, applications go through the city's online permit portal, and the Permit Center at 1950 Parkside Drive handles questions; the city sets the fees when the permit is ready to issue. A unit can never block a sidewalk, a curb ramp, a driveway, or a fire hydrant. Tell us the exact address and whether the spot is private or in the right-of-way, and we confirm what your placement needs and coordinate with the City of Concord before delivery.

![Two portable toilets and a hand-wash station on a gravel pad beside a shaded container at an open construction site, with graded dirt, a water truck, golden grass hills, and a large mountain behind](https://dumpsterrentals.us/porta-cities/concord-ca/concord-diablo-valley-summer-build.webp)
*A summer build in the Diablo Valley: units in shade on firm gravel, with dry grass cut back, the setup Concord's inland heat and open-ground reuse work call for.*

![A service truck pumping a row of green portable toilets during a routine visit on a jobsite](https://dumpsterrentals.us/porta-cities/_shared/service-visit-pump-truck.webp)
*A routine service visit: pump, sanitize, and restock. Four visits come with every monthly rental.*

![Hand-wash stations between a row of food trucks and a bank of portable toilets at a food festival](https://dumpsterrentals.us/porta-cities/_shared/festival-handwash-food.webp)
*Food event layout: hand-wash stations between the vendors and the toilets, where inspectors look for them.*

## Porta potty rental in Concord, CA: FAQs

### How much does a porta potty rental cost in Concord?

A standard portable toilet in Concord, CA starts at $345 for a weekend rental (up to 7 days) or $395 per month, with 4 service visits included in every 28-day rental. Upgrades: deluxe flushing units run $449/weekend, ADA-accessible units $449/weekend, luxury restroom trailers from $1610/weekend. Every Concord rate is all-inclusive: delivery, pickup, fuel, and environmental and local fees are built into the one price, so there are no surprise line items. Online orders are $0.39 higher than the phone price; either way, we deliver and service the unit ourselves. Enter your ZIP for your exact Concord rate.

### How many porta potties do I need for a Concord jobsite (OSHA)?

OSHA's construction sanitation rule, 29 CFR 1926.51(c)(1), sets the floor: 1 toilet for 20 or fewer workers; 1 toilet seat and 1 urinal per 40 workers from 20 up to 200; and 1 toilet seat and 1 urinal per 50 workers above 200. OSHA also expects a worker to reach a toilet within about a 10-minute walk. On a Concord jobsite, crews drink more water and use the unit more through a Diablo Valley summer that regularly passes 90 degrees than a bare headcount suggests, so we recommend sizing above the OSHA minimum, adding a hand-wash station at the break area, and adding a mid-week service visit from June through September. Tell us the crew size and we will size the order to the standard.

### How often should portable toilets be serviced in Concord?

Our standard Concord monthly rental includes 4 service visits over the 28-day period, roughly weekly. Each visit pumps the tank, sanitizes the interior, and restocks paper, soap, and hand sanitizer. In Concord the season decides whether weekly is enough. From June through September the city regularly runs past 90 degrees, with several days a year above 100, and that heat speeds up odor and breakdown inside a tank, so on busy jobsites and summer events, including Thursday market nights downtown, we add a mid-week visit rather than stretch the schedule. In the mild, rainy months weekly service usually holds, and we keep units on pavement or gravel so the truck can reach them after a storm. Service is built into the rate, so compliance never depends on anyone remembering to call.

### Do I need an ADA-accessible unit for my Concord event?

For an event open to the public, yes. The 2010 ADA Standards for Accessible Design require that at least 5 percent of the single-user portable toilets in each cluster be accessible, with a minimum of one, and each accessible unit is marked with the International Symbol of Accessibility. (Units provided only for construction workers are exempt.) In practice a small Concord event needs at least one accessible unit; a larger one needs one per every 20 standard units. ADA units in Concord run $449 for a weekend. The accessible unit has ground-level entry, interior grab bars, and a full wheelchair turning radius, and it needs firm, level ground with a clear approach path. Tell us your guest count and we will build the right ratio in.

### Do I need a permit for a porta potty in Concord, California?

On private property with clear truck access, a driveway, a commercial lot, a fenced construction site, or an office park, you generally do not need a city permit for a portable toilet in Concord. If any part of the unit sits in a public street, sidewalk, or right-of-way, the City of Concord Engineering Division issues an encroachment permit to anyone who proposes to do work or encroach upon a public right-of-way. Applications go through the city's online permit portal, the Permit Center at 1950 Parkside Drive handles questions, and the city sets the fees when the permit is ready to issue. Events downtown or in city spaces apply through the city's special events permit portal, and a block party that closes a residential street needs a permit from the Chief of Police. Tell us the exact address and whether the spot is private or public, and we confirm what your placement needs and coordinate the permit before delivery.

### What is the difference between a standard, deluxe, and restroom trailer in Concord?

A standard unit is the jobsite and everyday-event workhorse: enclosed, stocked, and cost-effective at $345/weekend. A deluxe flushing unit adds a foot-pump flushing bowl and an in-unit sink for guest-facing events like weddings and corporate functions at $449/weekend. A luxury restroom trailer is a climate-controlled, multi-stall unit with porcelain toilets, running-water sinks, and mirrors, indistinguishable from a fine-venue bathroom, from $1610/weekend. Pick by how guest-facing the site is and how long the rental runs.

### Can I get same-day or weekend porta potty delivery in Concord?

Yes. We deliver and service portable toilets throughout Concord and the surrounding Concord metro area, with same-day and next-day drop-offs available in most of the area when you book early. Weekend event units are delivered clean before your event and picked up after. Enter your ZIP or call (866) 858-3867 and we will confirm the soonest available delivery for your address.

### Do you rent hand-wash stations in Concord?

Yes. A freestanding hand-wash station pairs with any toilet unit and needs no power or water hookup: it has a foot-pump faucet, soap, and paper towels, stocked at delivery and every service visit. One station serves roughly four toilet units, the ratio most health departments expect. For food and drink events in Concord, plan a station near the vendors and one near the toilets to cover both inspection points.

### Can you service portable toilets on the former Naval Weapons Station site or other large open Concord sites?

Yes. The former Concord Naval Weapons Station reuse area covers 2,422 acres, and early work on land like that happens far from paved streets. Before the first drop we confirm the gate, any check-in rules, the haul route across the site, and a firm, level spot a loaded pump truck can reach in both the dry season and after winter rain. We size to the largest crew, add hand-wash stations at the break area, and move units forward as the work moves. From June through September, when Concord regularly runs past 90 degrees and the grass is dry, we set units on cleared ground away from tall grass, keep access roads clear, and add a mid-week service visit on busy sites. Private sites need no city permit unless a unit sits in a public street or sidewalk.

## Sources & standards

- [OSHA 29 CFR 1926.51(c), Sanitation (construction)](https://www.osha.gov/laws-regs/regulations/standardnumber/1926/1926.51): Federal toilet-to-worker ratios for construction sites.
- [2010 ADA Standards for Accessible Design (DOJ, ADA.gov)](https://www.ada.gov/law-and-regs/design-standards/2010-stds/): Scoping and technical rules for accessible single-user toilet units.
- [U.S. Access Board, Chapter 6: Toilet Rooms](https://www.access-board.gov/ada/guides/chapter-6-toilet-rooms/): Plain-language guidance on the 5% accessible-unit scoping rule at events.
- [City of Concord Engineering Division, Encroachment Permit](https://www.cityofconcord.org/277/Encroachment): The City of Concord Engineering Division issues encroachment permits to the person, firm, or organization that proposes to do work or encroach upon a public right-of-way, with applications through the city's online permit portal and the Permit Center at 1950 Parkside Drive.
- [Concord Community Reuse Project](https://www.concordreuseproject.org/): The city's project site for the 2,422-acre former Concord Naval Weapons Station, to be redeveloped under an Economic Development Conveyance.
- [City of Concord, Downtown Events](https://www.cityofconcord.org/311/Downtown-Events): Music & Market Thursdays, the year-round Tuesday farmers market, and other events at Todos Santos Plaza, with links to the special event permit application.
- [City of Concord, Fire Hazard Severity Zones](https://www.cityofconcord.org/1285/Fire-Hazard-Severity-Zones): The 2025 State Fire Marshal hazard zone maps for Contra Costa County and the fire district's role in adopting them.
- [National Weather Service San Francisco Bay Area, NOWData Climate Records](https://www.weather.gov/wrh/climate?wfo=mtr): Temperature and rainfall records for Concord Buchanan Field behind the summer-heat service plan.

## Related

- [Concord dumpster rental](https://dumpsterrentals.us/locations/california/concord)
- [Porta potties in California](https://dumpsterrentals.us/services/portable-toilets/california)
- [Construction porta potties](https://dumpsterrentals.us/services/portable-toilets/construction)
- [Event portable toilets](https://dumpsterrentals.us/services/portable-toilets/events)
- [Luxury restroom trailers](https://dumpsterrentals.us/services/restroom-trailers)

Book: call (866) 858-3867 or order online at https://dumpsterrentals.us/order?service=portable-toilets. Standard units from $345/weekend in Concord.