Porta Potty Rental in Gaithersburg, MD
Portable toilet rental in Gaithersburg starts at $295 for a weekend or $345 per month, all-inclusive. Ultimate Dumpsters delivers and services standard, deluxe flushing, ADA-accessible, hand-wash, and luxury restroom-trailer units across Gaithersburg and Montgomery County. No brokers, no surprise fees.
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Updated , reviewed by Michael V., Head of Operations. Prices pulled from our live Gaithersburg rate sheet.
Gaithersburg porta potty pricing at a glance
- Standardfrom $295/weekend
- Deluxe Flushingfrom $399/weekend
- ADA-Accessiblefrom $399/weekend
- Hand-Wash Stationfrom $295/weekend
- Restroom Trailerfrom $1610/weekend
Serving Gaithersburg and Montgomery County
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How much does a porta potty cost in Gaithersburg?
A standard portable toilet in Gaithersburg, MD starts at $295 for a weekend rental (up to 7 days), or $345 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 Gaithersburg 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, we deliver and service the unit ourselves through our vetted local network, never a third-party handoff. Prices last verified September 2026.

Gaithersburg portable toilet prices by type
Real Gaithersburg, MD 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 $295online $295.39 | from $345online $345.39 | Enclosed unit, hand sanitizer, and toilet paper. Restocked at every service visit. |
| Deluxe Flushing Portable Toilet | from $399online $399.39 | from $449online $449.39 | Foot-pump flushing bowl plus an in-unit hand-wash sink. The guest-friendly upgrade. |
| ADA-Accessible Portable Toilet | from $399online $399.39 | from $449online $449.39 | Ground-level entry, interior grab bars, and a full wheelchair turning radius. ADA-compliant. |
| Portable Hand-Wash Station | from $295online $295.39 | from $345online $345.39 | 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 Gaithersburg
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 Gaithersburg 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 Gaithersburg porta potty prices
Every price on this page comes straight from our live Gaithersburg 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 Gaithersburg, MD (ZIP 20877).
- 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 Gaithersburg 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 Gaithersburg 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 Gaithersburg since 2019. Our busiest Gaithersburg months are December and October, so book ahead for those. Exact order counts stay private.
Cite this pricing
Ultimate Dumpsters, “Porta Potty Rental in Gaithersburg, MD” rate sheet, updated September 29, 2026. https://dumpsterrentals.us/services/portable-toilets/maryland/gaithersburg
Which portable toilet do you need in Gaithersburg?
Two questions size every order: how many people, and for how long. Here is how the five unit types map to the most common Gaithersburg jobs.
Construction & jobsites
Standard units are the jobsite workhorse in Gaithersburg. 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 a Gaithersburg jobsite, from a home renovation on a court to a commercial build, we place units on the lot where the truck can reach them even after a storm, keep them off sidewalks and shared drives, check HOA rules, winterize from late fall on, and coordinate a Public Right of Way Permit when a unit has to occupy the street or sidewalk.
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 Gaithersburg
Same-day and next-day drop-offs
We deliver across Gaithersburg and Montgomery 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 Gaithersburg 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 Gaithersburg 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 Gaithersburg 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 Gaithersburg is actually like
Gaithersburg is a Montgomery County city of neighborhood streets and cul-de-sac courts with a busy public event calendar, and each shapes how a portable toilet gets ordered here. Three local realities shape almost every Gaithersburg order: a City Public Right of Way Permit with a temporary occupancy section for anything that impedes traffic, pedestrians, or parking, on a street network where some roads belong to the City and others to the County, the State, or a private owner, a Special Event Permit with lead times up to three months, which covers Oktoberfest in Kentlands and events at the Montgomery County Fairgrounds, and snow crews that clear primary roads first and courts last. Here is how each one changes what we recommend.
Why Gaithersburg's snow plan changes where a winter unit should sit
The City of Gaithersburg starts plowing once snow accumulates 2 inches on the roadway and works in a set order: primary roads, then secondary roads, then neighborhood roads, then courts. The City says it takes 12 to 14 hours to plow every City street one time. When a snow emergency is declared, all vehicles must be off the snow emergency routes or they can be ticketed and towed. For a unit on a jobsite or a home project on a court, that order matters: service access at the end of a cul-de-sac can be one of the last places cleared after a storm, so we place units close to the paved drive or the street edge on the property, not deep in a yard, and plan winter service around the plow schedule.
Sidewalks are the property's job. Residents and business owners must clear snow and ice from the public sidewalk along their property within 12 hours of the last precipitation, and the City asks people not to throw snow into the street or court. A unit left on or against the sidewalk gets in the way of both rules, so we keep winter units on private ground, clear of the sidewalk and of any fire hydrant the City asks residents to keep dug out. From late fall on, every unit gets a non-toxic antifreeze charge so the tank does not freeze.
Oktoberfest, the County Fair, and Gaithersburg's Special Event Permit
Gaithersburg's event calendar runs through a City Special Event Permit, required for events that bring people onto or affect public streets, sidewalks, public land, public facilities, and neighboring properties. Every application needs a detailed site plan, and the City sets lead times by size and features: three months for events of 1,000 or more people, for events at the Montgomery County Fairgrounds, and for events with food or alcohol, generators, inflatables, fireworks, or live animals, and two months for smaller events. Applications are not accepted less than four weeks out, and review usually takes at least four weeks. If food is sold, Montgomery County also requires a Special Food Event License. Put your restroom and hand-wash locations on the site plan from the start.
The City's own 33rd annual Oktoberfest is set for Sunday, October 11, 2026, from noon to 5 p.m., in and around the Arts Barn, Kentlands Mansion, the Kentlands Village Green, Main Street, and Inspiration Lane, with a free wheelchair accessible shuttle from satellite parking. In August, the Montgomery County Agricultural Fair fills the Agricultural Center on Chestnut Street; in 2026 it opened August 14 with grandstand events through August 22. For events like these we deliver before setup, place units exactly where the approved site plan shows, add hand-wash stations near food vendors, service between days on multi-day events, and pick up after the grounds clear.
Placement in planned neighborhoods and Gaithersburg's Public Right of Way Permit
Many Gaithersburg jobs sit on neighborhood streets and cul-de-sac courts, where a driveway or parking pad is often the only practical spot. On private property with clear truck access, a driveway, a parking lot, a fenced jobsite, or a yard, you generally do not need a City permit for a portable toilet, though your HOA may have its own rules, so check them before delivery. We place units where the service truck can reach them without crossing lawns or blocking a shared drive.
The public right-of-way is handled by the City's Planning and Code Administration through a Public Right of Way Permit Application. Its Temporary Occupancy section covers any activity that impedes vehicular or pedestrian traffic or parking, with listed items including dumpsters, portable storage containers, construction equipment, and mobile cranes, and it can call for an HOA letter of approval. Not every road in Gaithersburg is a City street: the City maintains nearly 93 miles of streets, and its right-of-way checklist has applicants label other roads as private, County, or State, each with its own owner. Portable toilets are not named on the form, so we confirm which road your spot is on and what applies, and coordinate the permit before delivery. A unit can never block a sidewalk, curb ramp, hydrant, or driveway. See the City of Gaithersburg Public Right of Way Permit page.


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Porta potty rental in Gaithersburg, MD: FAQs
Common questions about portable toilet rental in Gaithersburg, Maryland.
A standard portable toilet in Gaithersburg, MD starts at $295 for a weekend rental (up to 7 days) or $345 per month, with 4 service visits included in every 28-day rental. Upgrades: deluxe flushing units run $399/weekend, ADA-accessible units $399/weekend, luxury restroom trailers from $1610/weekend. Every Gaithersburg 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 Gaithersburg 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 Gaithersburg jobsite, we confirm the location and truck access before delivery, including whether the street is a City, County, State, or private road, size above the OSHA minimum for the crew, and add a hand-wash station at the break area. Tell us the crew size and we will size the order to the standard.
Our standard 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. For most Gaithersburg jobsites a fixed weekly day works. In winter we winterize the tank and plan around the City's plow order, since courts are cleared after primary, secondary, and neighborhood roads and a full pass of City streets takes 12 to 14 hours. Multi-day events like the County Fair get service between days, before the gates open. 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 Gaithersburg event needs at least one accessible unit; a larger one needs one per every 20 standard units. ADA units in Gaithersburg run $399 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 private property with clear truck access, a driveway, a parking lot, a fenced jobsite, or a yard, you generally do not need a City permit for a portable toilet in Gaithersburg, though HOA rules may apply. In the public right-of-way, the City's Planning and Code Administration issues a Public Right of Way Permit, and its Temporary Occupancy section covers anything that impedes vehicular or pedestrian traffic or parking, including dumpsters and portable storage containers; an HOA letter of approval may be required. Some Gaithersburg roads are County, State, or private rather than City streets, and those have different owners. Portable toilets are not named on the form, so we confirm which road your spot is on and coordinate the right approval before delivery. Events that affect streets, sidewalks, or public land also need a City Special Event Permit. A unit can never block a sidewalk, curb ramp, hydrant, or driveway.
A standard unit is the jobsite and everyday-event workhorse: enclosed, stocked, and cost-effective at $295/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 $399/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 Gaithersburg and the surrounding Montgomery 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 Gaithersburg, plan a station near the vendors and one near the toilets to cover both inspection points.
Plan around the City's Special Event Permit timeline, not just ours. Gaithersburg asks for applications three months ahead for events of 1,000 or more people, events at the Montgomery County Fairgrounds, and events with food or alcohol, generators, inflatables, fireworks, or live animals, and two months ahead for smaller events, and it does not accept applications less than four weeks out. Every application needs a detailed site plan, so send us your headcount, hours, and layout early and we will tell you how many units and hand-wash stations to show on it. Busy dates like Oktoberfest weekend in October and fair week in August fill quickly. Neighborhood block parties under 200 guests, on a local street, ending before 9 p.m., and not selling food or alcohol can use the City's simpler Neighborhood Event application.
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 Gaithersburg 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.
- City of Gaithersburg Permits & Inspections, Public Right of Way Permit (Utility Work in a Public Right of Way)
The City of Gaithersburg page that hosts the Public Right of Way Permit Application from Planning and Code Administration. Its Temporary Occupancy of ROW section covers activity that impedes vehicular or pedestrian traffic or parking, including dumpsters, portable storage containers, construction equipment, and mobile cranes, under the City's regulations for installations in rights-of-way. Portable toilets are not named; placements in the right-of-way are confirmed and coordinated with the City.
- Montgomery County Agricultural Fair
The fair's 2026 schedule, opening August 14 with grandstand events through August 22, at the Montgomery County Agricultural Center in Gaithersburg.
- Montgomery County Department of Health and Human Services, Special Food Event License
The County license required before food is sold or given away at a temporary event, due at least three working days before the start.
- National Weather Service Baltimore/Washington, Climate
Temperature and snowfall records for the NWS office that forecasts for Gaithersburg.
Federal standards apply nationwide; local permit rules are specific to Gaithersburg and the City of Gaithersburg Planning and Code Administration. 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 Gaithersburg 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 Gaithersburg 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 Gaithersburg 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 Gaithersburg. Crews that need one usually need the other.
Gaithersburg 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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Construction porta potties
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