What makes a porta potty ADA compliant?
An ADA accessible porta potty is a wheelchair accessible portable toilet built to give a person using a mobility device room to enter, turn, transfer and leave without help. It is a bigger box with a flat threshold, not a standard unit with a sticker on the door.
The dimensions come straight out of the 2010 ADA Standards for Accessible Design:
| Requirement | Standard | Section |
|---|---|---|
| Turning space | 60 inch diameter circle | 304.3.1 |
| Clear floor space | 30 by 48 inches | 305.3 |
| Door clear opening | 32 inches minimum | 404.2.3 |
| Accessible route width | 36 inches minimum | 403.5.1 |
| Ground surface | firm, stable and slip resistant | 302.1 |
| Grab bars | required at the water closet | 604.5 |
Add it up and the cabin lands near 62 to 65 inches square against the roughly 44 by 48 inches of a standard unit. It weighs more empty, typically over 300 pounds, and it takes noticeably more room on the ground.
How many accessible units do I need?
At least one at any public event, and more once the order gets large. The 2010 ADA Standards, at section
213.2 Exception 4, provide that where single-user portable toilet units are clustered at a single location, 5 percent of the units in each cluster, and no fewer than one, must comply with section 603.
Two points people miss. First, it is 5 percent per cluster, not 5 percent of the whole event, so a marathon with units at six points along the route needs an accessible unit at each point rather than one at the finish. Second, a cluster of ten units means one accessible unit, and a cluster of twenty-one means two. The ADA restroom requirements page works the counts through, and the unit calculator handles the overall total.
Ordering exactly one accessible unit for a 2,000 person event spread over Fairmount Park is the most common compliance mistake we see in this city, and it is a planning error rather than a budget one.
ADA porta potty rental cost
Typical Philadelphia market ranges, reviewed July 2026. Ranges rather than a quote, and the data on accessible units is thinner than on standard ones, so treat the percentage uplift as the more reliable guide.
| Duration | Typical range |
|---|---|
| One day | $175 to $400 |
| Weekend | $199 to $300 |
| One week | $225 to $500 |
| One month | $250 to $500 |
Practically, budget 30 to 50 percent above the standard unit price for the same duration. Delivery and service run the same as any other unit, $50 to $150 and $30 to $60 respectively, though a wheelchair accessible porta potty rental takes more space on the truck, which matters on a large event order. See the full price breakdown for how it sits against the rest of the range.
Where the ground defeats the unit in Philadelphia
The unit can be perfect and the placement can still fail. Section 302.1 of the 2010 ADA Standards requires a firm, stable and slip resistant ground surface, and section 403.5.1 requires 36 inches of clear width on the route leading to it. Philadelphia gives you several ways to break both.
- Fairmount Park has long stretches where the only level, firm ground is the path itself, and blocking the path to reach the unit defeats the point
- Belgian block and brick footways in Society Hill and Old City are historic, attractive and not level
- Rowhouse footways across South Philadelphia are frequently under 5 feet wide before the unit lands on them, which leaves nothing once it does
- Grass at Penn's Landing events turns soft fast in rain, and a mat or a platform becomes part of the order
- Kerb height between the parking lane and the footway is a step, and a step is a barrier
Tell us where the accessible unit is going and we will say honestly whether the ground works. If it does not, the fix is usually a mat or a different placement, both cheaper than a complaint. The placement guide covers what a driver checks on arrival.
Do accessible units come in other formats?
Yes. Three, in rough order of price:
- The standard ADA unit, ground-level entry, no running water, the one this page is mostly about
- An ADA unit with a flush, which behaves like a deluxe flushable unit
in a compliant shell
- An ADA restroom trailer, which is a towable unit with a ramp or lift, flushing china and running water
ADA portable restroom trailers are the right answer for weddings, indoor-adjacent corporate events and anything running multiple days. They need power and water: manufacturer specs on a two stall want a dedicated 20 amp 110 volt circuit and hold roughly 100 gallons of freshwater. Look at restroom trailer rental, 2 stall and 4 stall sizes, and trailer pricing before assuming a single ADA cabin will do.
Accessible units on Philadelphia jobsites
OSHA 1926.51(c)(1) sets the count on a construction site at one toilet for 20 or fewer workers, then one toilet seat and one urinal per 40 workers above that. OSHA does not require the unit to be accessible, but the moment a site employs a worker who needs one, the requirement arrives through a different door and it is not optional.
University and hospital construction in West Philadelphia and University City is where this comes up most, because those clients tend to write accessibility into the site rules ahead of any legal minimum. If you are pricing a construction site package, ask early rather than adding a unit halfway through. Washing facilities under OSHA 1926.51(f) need to be reachable too, so a handwashing station placed behind a kerb is a wasted rental.
Permits for accessible units in Philadelphia
Identical to any portable unit. Placements on public ground go through the City of Philadelphia Department of Public Health, under its infectious waste program, on the application covering portable toilets and holding tanks. Not the Streets Department. Private property does not need it.
Where the accessible unit sits on a footway, the placement question and the permit question arrive together, because a unit that blocks the pedestrian route is a problem whether or not the paperwork is filed. The permit requirements page has the route.
Questions about ADA porta potty rental
Is handicap porta potty rental the same thing?Yes. Handicap portable toilet rental, wheelchair accessible unit and ADA unit all describe the same equipment. ADA accessible is the term the standards use.
Does it have grab bars?Yes. Section 604.5 of the 2010 ADA Standards requires them at the water closet, and a compliant unit ships with them fitted.
Can it go on grass?Only if the grass is firm and stays firm. Section 302.1 requires a firm, stable and slip resistant surface, and wet turf at Penn's Landing does not qualify by the second day.
Do I need one for a private back yard party?Not as a legal matter on private property. If a guest needs one, order one anyway.
How much notice do you need?Accessible units are a smaller part of any fleet than standard ones, so give three to five days on event orders. Urgent replacements go through emergency porta potty rental.
Do you deliver accessible units to the suburbs?Yes, across the ring, including King of Prussia at 17.3 miles and Cherry Hill at 13.6. See service areas.
Order an accessible unit
Is this the same as ADA portable toilet rental?
Yes. Ada portable toilet rental and ada-compliant porta potty rental describe the same wheelchair accessible unit.
Give us the event, the total unit count and the ground conditions at the placement and we will get the proportion right. Request a quote or contact us. Related reading: event restroom rental, the Philadelphia rental page, the FAQ, or the home page.
Next step
Get a delivery date
Tell us the address, the dates and the headcount. We size the order and confirm the route.