Porta Potty Rental in Seattle, WA
Portable toilet rental in Seattle starts at $345 for a weekend or $395 per month, all-inclusive. Ultimate Dumpsters delivers and services standard, deluxe flushing, ADA-accessible, hand-wash, and luxury restroom-trailer units across Seattle and King County. No brokers, no surprise fees.
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Updated , reviewed by Michael V., Head of Operations. Prices pulled from our live Seattle rate sheet.
Seattle porta potty pricing at a glance
- Standardfrom $345/weekend
- Deluxe Flushingfrom $449/weekend
- ADA-Accessiblefrom $449/weekend
- Hand-Wash Stationfrom $345/weekend
- Restroom Trailerfrom $1610/weekend
Serving Seattle and King County
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4 Visits
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How much does a porta potty cost in Seattle?
A standard portable toilet in Seattle, WA 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. Guest-facing and specialty units cost more: deluxe flushing and ADA-accessible units, hand-wash stations, and luxury restroom trailers are all priced in the table below. Every Seattle rate is all-inclusive.
The number we quote is the number you pay. Delivery, pickup, fuel, and environmental and local fees are all folded into the one price. Online orders are $0.39 higher than the phone rate; either way, a vetted local partner delivers and services the unit, with one point of contact: us. Prices last verified September 2026.
Seattle portable toilet prices by type
Real Seattle, WA rates. The weekend rate covers up to 7 days; the monthly rate is 28 days and includes 4 service visits. Your exact price shows at checkout.
| Unit type | Weekend (up to 7 days) | Monthly (28 days, 4 visits) | What is included |
|---|---|---|---|
| Standard Portable Toilet | from $345online $345.39 | from $395online $395.39 | Enclosed unit, hand sanitizer, and toilet paper. Restocked at every service visit. |
| Deluxe Flushing Portable Toilet | from $449online $449.39 | from $499online $499.39 | Foot-pump flushing bowl plus an in-unit hand-wash sink. The guest-friendly upgrade. |
| ADA-Accessible Portable Toilet | from $449online $449.39 | from $499online $499.39 | Ground-level entry, interior grab bars, and a full wheelchair turning radius. ADA-compliant. |
| Portable Hand-Wash Station | from $345online $345.39 | from $395online $395.39 | Freestanding basin with a foot-pump faucet, soap, and paper towels. No hookups needed. |
| Luxury Restroom Trailer | from $1610online $1610.39 | from $1930online $1930.39 | Climate-controlled multi-stall trailer with flushing porcelain toilets, running-water sinks, mirrors, and lighting. |
Phone price shown as the “from” rate. Online orders are $0.39 higher. Delivery, pickup, fuel, and environmental and local fees are included in every rate.
How many portable toilets you need in Seattle
Jobsite counts follow OSHA 29 CFR 1926.51(c); event counts follow the ratios most health departments and event permits expect. Use this as a starting point, then tell us your exact Seattle crew or guest count and we size the order to code.
| 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 |
OSHA sets the jobsite floor: 1 toilet for up to 20 workers, then 1 toilet and 1 urinal per 40 up to 200, and 1 per 50 above that, with a unit within about a 10-minute walk. Event ratios assume a multi-hour crowd with food and drink; add units for alcohol, all-day duration, or long lines. At least 5 percent of event units (minimum one) must be ADA accessible.
How we set Seattle porta potty prices
Every price on this page comes straight from our live Seattle rate sheet, the same numbers our phone team and online checkout quote. Nothing here is an estimate, a national average, or a “starting at” teaser that grows at checkout.
- Source
- The Ultimate Dumpsters pricing matrix our order desk quotes from, read for Seattle, WA (ZIP 98101).
- What is priced
- 10 rates: 5 unit types, each at a weekend rate (up to 7 days) and a monthly rate (28 days with 4 service visits).
- Date
- Synced September 29, 2026, and re-synced whenever the Seattle rate sheet changes.
- Included
- Delivery, pickup, fuel, and environmental and local fees. The phone price is the price; online orders are $0.39 higher.
- Limits
- Rates are for one unit at one Seattle address. Other ZIPs in the area can price differently, and multi-unit events, extra service visits, and special placements are quoted to the job. Enter your ZIP for your exact rate.
- From our order records
- We have served Seattle since 2019. Our busiest Seattle months are April and March, so book ahead for those. Exact order counts stay private.
Cite this pricing
Ultimate Dumpsters, “Porta Potty Rental in Seattle, WA” rate sheet, updated September 29, 2026. https://dumpsterrentals.us/services/portable-toilets/washington/seattle
Which portable toilet do you need in Seattle?
Two questions size every order: how many people, and for how long. Here is how the five unit types map to the most common Seattle jobs.
Construction & jobsites
Standard units are the jobsite workhorse in Seattle. OSHA 1926.51(c) sets the minimum at 1 toilet for up to 20 workers, then 1 toilet plus 1 urinal per 40, and a unit has to be within about a 10-minute walk. On Seattle sites we size to real usage rather than the mild weather, since the marine climate keeps tanks far cooler than the Sun Belt but a full crew on a tight infill job in South Lake Union or downtown still fills a unit fast. We add a hand-wash station at the break area, keep units sealed and vented against the constant damp, plan a level spot and bring chocking on a steep block, set the unit on stable footing on soft waterfront or fill ground, and anchor units on exposed sites so weather never tips one.
Weddings & upscale events
Deluxe flushing units or a luxury restroom trailer are the guest-facing picks. A flushing bowl and in-unit sink change how the whole event is remembered. For 100-plus guests, one trailer plus standard units for peak load usually beats two trailers on cost.
Public & permitted events
The 2010 ADA Standards require at least 5 percent of single-user units at a public event to be accessible, minimum one, each marked with the accessibility symbol. Every unit has ground-level entry, grab bars, and a full turning radius. Tell us your guest count and we build the right ratio in.
Food service & health-code sites
Wherever food is served or sold, health codes expect hand-washing. Pair a hand-wash station (one per roughly four toilets) with your units. Food-heavy events get one station per two toilets, and inspectors look for one near the vendors.
Delivery & placement in Seattle
Same-day and next-day drop-offs
We deliver across Seattle and King County with same-day and next-day availability in most of the area when you book early. Weekend event units arrive clean before your event and leave after.
Level ground, clear approach
Units place best on firm, level ground with a clear path for the delivery truck. Restroom trailers need a reasonably level spot and access for delivery, and we confirm the site details with you before the truck rolls.
Permits handled
Private-property placement in Seattle generally needs no permit. Public streets, sidewalks, and permitted public events may require one. Tell us where the unit goes and we will confirm what your address needs.
Service & sanitation
4 service visits per month, built in
Every 28-day monthly rental in Seattle includes 4 service visits, roughly weekly. Each visit pumps the tank, sanitizes the interior, and restocks paper, soap, and sanitizer, so compliance never depends on a phone call.
Sized to OSHA 1926.51(c)
The federal construction sanitation rule sets 1 toilet for up to 20 workers, then 1 toilet and 1 urinal per 40, with a 10-minute access rule. We size Seattle jobsites to that standard and add units when crews grow or usage climbs.
Hand-wash stations to code
One hand-wash station serves roughly four toilet units, the ratio most health departments expect. For food-service events we recommend one station per two toilets, one near the vendors and one near the units.
What renting a porta potty in Seattle is actually like
Seattle is one of the country's biggest tech hubs, and we do not price or service it like a generic Pacific Northwest market or like the dense West Coast cities down in California. Three local realities shape almost every Seattle order: a marine climate that is famous for rain yet is really cool, gray, and constantly damp rather than stormy or hot, a steep, tightly built city of hills, waterfront, and glass-tower tech districts where truck access and placement are the hard part, and its own street-use permit authority run by the Seattle Department of Transportation, where a unit set in the public right-of-way needs a Street Use permit before it lands. Under all of it sits a distinct seismic reality: the Cascadia Subduction Zone offshore, a megathrust fault that behaves nothing like California's San Andreas. Here is how each one changes what we recommend.
Why Seattle's cool, damp marine climate changes the service interval
Seattle's reputation for rain is half a myth, and the real story matters for service. The city records measurable precipitation on roughly 150 days a year, more wet days than famously rainier places, yet its annual total is only about 39 inches, less than New York, Miami, or Houston, because Seattle rain arrives as a persistent light drizzle rather than heavy downpours. The pattern is a marine climate with dry summers and wet fall-through-spring, and the city is genuinely gray, one of the cloudiest large cities in the country from fall through spring. Temperatures stay mild in both directions. The July and August highs average around 77 degrees, January lows sit near 38 degrees, snow averages only about 6 inches a year, and the June 2021 heat-dome record of 108 degrees was a rare anomaly, not a normal summer. That is a completely different service problem from the inland-valley heat down in California and different again from San Francisco's dry summer fog: Seattle is damp for most of the year but rarely freezes hard and rarely bakes.
For service that has two practical effects. First, the mild temperatures mean the tank almost never cooks the way it does in a Sun Belt heat market, so raw-heat odor is rarely the driver here. Second, the constant damp is the real enemy: months of drizzle and cloud keep everything wet, so a unit that is not kept sealed, vented, and clean stays clammy and the paper and soap get soggy. We keep the interior sealed and the vent working and we set the schedule around real usage rather than a heat panic. We hold weekly service as the floor on a busy jobsite or a warm-weather event and add a mid-week visit on high-traffic sites and food-service events instead of stretching the schedule. Cool and gray does not mean maintenance-free: in the damp air deodorizer alone will not carry a heavily used tank, and a unit people walk past because it was serviced on a bare-minimum schedule is still a failed unit.
Tech-tower construction, big events, and a city on the Cascadia fault
Seattle runs on demand engines that most cities do not share in the same mix. The first is tech-driven urban construction. Amazon transformed South Lake Union and the Denny Triangle from low-rise warehouses into a district of glass towers, employs tens of thousands across dozens of Seattle buildings, and the wider region includes Microsoft's large campus across the lake in Redmond, so office, campus, and high-rise residential work runs steadily through the core. Nearly every one of those jobs is an infill site with no spare room, not the wide open lots you find in the suburbs. The second engine is the event calendar: a downtown waterfront and Pike Place tourist core, major-league baseball, football, and soccer downtown, and festivals like Bumbershoot on top of a steady stream of street fairs and races. Big dates pull temporary restrooms off the market in blocks, so early booking is not optional.
The city's defining hazard is not a wildfire season or a hurricane season, it is seismic, and it is a different fault system than California's. Seattle sits near the Cascadia Subduction Zone, an offshore megathrust fault where the ocean plate dives beneath the continent. Unlike the strike-slip San Andreas that runs through the Bay Area, Cascadia is capable of a full-margin magnitude 9 rupture and a major tsunami on the outer coast, and the Washington Geological Survey dates the last great Cascadia rupture, an estimated magnitude 9, to January 26, 1700. Much of Seattle's flat, low ground along the waterfront and the industrial tide flats sits on soft or filled soil that can shake harder and lose strength in a strong quake. For a portable toilet that has two practical effects. On placement, we keep units clear of a building's exit paths and off any spot that would block egress or emergency access if the ground moves, and on soft waterfront or fill sites we set the unit on stable, level footing rather than loose ground. On exposed sites and windy blocks we anchor the unit so weather cannot tip or walk it. If you are booking a downtown event, an infill jobsite, or a hillside placement, tell us the date, the site, and the guest or crew count, and we build the unit count, the footing, the anchoring, and the delivery-and-pickup timing around it.
Placement on steep, dense streets, and the SDOT Street Use permit
Placement is the hardest part of a Seattle order, and the reason is geography. This is a hilly, tightly built city wedged between Puget Sound and Lake Washington, with steep grades running down to the water and dense, fully developed neighborhoods from downtown through South Lake Union and Capitol Hill. A unit has to sit level, so on a steep block we plan a spot that is flat and reachable and we bring leveling and chocking rather than forcing a unit onto a pitch where it would lean or slide. On a built-out block there is rarely a private setback to use, so the only spot is often the public curb, sidewalk, or planting strip, and in this city that is not a casual thing.
The moment any part of the unit sits in the public right-of-way in Seattle, the Seattle Department of Transportation requires a Street Use permit before it is placed. SDOT is the authority over any work or object in the street right-of-way, and its own guidance for containers and dumpsters staged in the right-of-way spells out the process: a completed permit application plus a Right of Way Impact Site Plan, submitted and approved before delivery. Fees depend on the placement, with a base permit fee and additional use fees that vary by whether the street is arterial or non-arterial, the square footage occupied, and the duration. A clear, accessible pedestrian path has to stay open, so the unit can never block a sidewalk, a curb ramp, a driveway, a fire hydrant, a transit stop, or the accessible route. Seattle runs this as a single citywide authority through SDOT rather than a patchwork of neighboring city rules, but the flip side is that the one authority runs a real process with real lead time. So tell us the exact address, the grade of the block, and whether the drop is private or in the public right-of-way, and we confirm the path and coordinate the SDOT Street Use permit before the truck rolls. See the Seattle Department of Transportation Street Use permit page.
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Porta potty rental in Seattle, WA: FAQs
Common questions about portable toilet rental in Seattle, Washington.
A standard portable toilet in Seattle, WA 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 Seattle 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, a vetted local partner delivers and services the unit, with one point of contact: us. Enter your ZIP for your exact Seattle rate.
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 busy Seattle jobsite we recommend sizing above the bare OSHA minimum, adding a hand-wash station at the break area, keeping units sealed and vented against the constant marine damp, planning a level placement and chocking units on the city's steep grades, setting units on stable footing on soft waterfront or fill ground, and anchoring units on exposed sites so weather never tips one. Tell us the crew size and we will size the order to the standard.
Our standard Seattle 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. Seattle's marine climate is mild, with summer highs around 77 degrees and winter lows near 38 degrees, so the tank does not cook the way it does in the inland California valleys or Phoenix and raw-heat odor is rarely the driver here. What a Seattle unit fights instead is the constant damp: the city sees measurable rain on roughly 150 days a year and stays gray for much of the year, so we keep the interior sealed and the vent working and keep the paper and soap dry. Weekly service is still the floor, not the ceiling: on a busy jobsite or a downtown event crews fill a unit fast, so we add a mid-week visit rather than stretching the schedule. Service is built into the rate, so compliance never depends on anyone remembering to call.
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 Seattle event needs at least one accessible unit; a larger one needs one per every 20 standard units. ADA units in Seattle 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.
On genuinely private property with clear truck access, a fenced construction site, a private parking lot, or a private yard, you generally do not need a city permit for a portable toilet in Seattle. The moment any part of the unit sits in the public right-of-way, a public street, sidewalk, or planting strip, the Seattle Department of Transportation requires a Street Use permit before it is placed. SDOT is the authority over any object in the street right-of-way, and for containers and dumpsters staged there its process calls for a completed permit application plus a Right of Way Impact Site Plan, submitted and approved before delivery, with a base permit fee and additional use fees that vary by arterial versus non-arterial street, square footage, and duration. A clear, accessible pedestrian path has to stay open at all times, and the unit can never block a sidewalk, a curb ramp, a driveway, a fire hydrant, a transit stop, or the accessible route. Seattle runs this as a single citywide SDOT process rather than a patchwork of neighboring cities. Tell us the exact address, the grade of the block, and whether the drop is private or in the right-of-way, and we confirm the path and coordinate the SDOT Street Use permit before delivery.
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.
Yes. We deliver and service portable toilets throughout Seattle and the surrounding King County 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.
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 Seattle, plan a station near the vendors and one near the toilets to cover both inspection points.
As early as the calendar allows. Seattle runs several demand engines at once: steady tech-tower and campus construction across South Lake Union, the Denny Triangle, and downtown, a downtown waterfront and Pike Place tourist core with major-league sports and festivals like Bumbershoot, and a dense, fully built-out city where almost every job is an infill site. Big downtown dates pull units off the market fast, and a curbside placement needs a Street Use permit from the Seattle Department of Transportation that takes real time to coordinate, including a Right of Way Impact Site Plan. Give us the date, the site, the grade of the block, and the guest or crew count, and we lock the unit count, the leveling and any anchoring, the delivery-and-pickup timing, and the SDOT Street Use permit around your event.
Sources & standards
The sanitation, accessibility, and permit guidance on this page traces to the primary sources below. We cite them so you can verify the rules for your Seattle job yourself, not just take our word for it.
- OSHA 29 CFR 1926.51(c), Sanitation (construction)
Federal toilet-to-worker ratios for construction sites.
- 2010 ADA Standards for Accessible Design (DOJ, ADA.gov)
Scoping and technical rules for accessible single-user toilet units.
- U.S. Access Board, Chapter 6: Toilet Rooms
Plain-language guidance on the 5% accessible-unit scoping rule at events.
- Seattle Department of Transportation, Storage Container and Residential Dumpster Permits
SDOT's Street Use permit requirement for containers, dumpsters, and other objects staged in the public right-of-way; requires a permit application and a Right of Way Impact Site Plan before delivery, with fees varying by arterial versus non-arterial street, square footage, and duration.
- National Weather Service Seattle, Climate
Seattle temperature, precipitation, and snowfall normals and records behind the marine-climate service planning.
- Washington State Department of Natural Resources, Earthquakes and Faults
Washington Geological Survey overview of the Cascadia Subduction Zone and its last great rupture in January 1700.
- Bumbershoot Arts and Music Festival
Official site of the Labor Day weekend festival at Seattle Center.
Federal standards apply nationwide; local permit rules are specific to Seattle and the Seattle Department of Transportation. Requirements can change, so we confirm the current rule for your exact address before delivery.
Written and maintained by the Ultimate Dumpsters operations team
Reviewed by Michael V., Head of Operations, on .
We coordinate portable-sanitation deliveries nationwide through a vetted carrier network, so the placement, permit, and sizing guidance on this page comes from jobs run on the ground, not a directory. We recheck the Seattle permit authority and the federal sanitation and accessibility standards on a set schedule and update this page when the rules change.
Local facts last reviewed . Prices last verified .
How Seattle porta potty rental connects to the rest of the job
Portable sanitation rarely stands alone. These are the related decisions that come up on the same Seattle project, and where to handle each one.
Site debris & cleanup
A porta potty and a roll-off dumpster share the same jobsite footprint and the same right-of-way permit path in Seattle. Crews that need one usually need the other.
Seattle dumpster rentalOSHA jobsite compliance
Toilet counts are one line in OSHA 1926.51(c). Hand-wash stations, water, and sanitary condition are the rest of the sanitation standard for a compliant crew.
Construction porta pottiesUpscale & public events
Guest-facing events trade the standard unit for flushing units or a restroom trailer, and the ADA 5 percent accessible-unit rule kicks in the moment the event is open to the public.
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Luxury restroom trailers
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Construction porta potties
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Portable toilet rental near Seattle
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