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What makes a porta potty ADA compliant?
Compliance comes down to a handful of measurements, not a sticker on the door. ADA Standards section 404.2.3 sets the minimum clear door opening at 32 inches, wide enough for most wheelchairs to pass through without a fight. Inside, ADA Standards section 304.3.1 calls for a 60 inch diameter turning circle, so a user can rotate a chair fully without backing out. The floor itself has to meet ADA Standards section 302.1, which means stable, firm, and slip resistant, not the loose gravel some sites default to. Grab bars, the toilet seat height, and reach ranges under ADA Standards section 308.2.1 (48 inches high, 15 inches low) round out the spec. Charleston Porta Pros builds every ADA accessible porta potty to these numbers, not close to them. If you are mixing accessible and standard units for an event, our portable restroom rental page covers how the two work together on one site, and the porta potty placement guide walks through ground prep before delivery trucks arrive.
How many ADA units does a Charleston job site need?
ADA Standards section 213.2 sets the ratio: where single-user portable toilets are clustered, at least 5 percent of the units must be accessible, and never fewer than one. That means a job site running six standard units downtown near the Charleston peninsula still needs one accessible unit in the cluster, full stop. This stacks on top of the general toilet counts under OSHA 1926.51(c)(1), which requires 1 facility per 20 workers on a crew of 20 or fewer, scaling up from there. If you are estimating total units for a job, the how many porta potties do I need guide runs the math, and the OSHA portable toilet requirements page breaks down the worker-count tiers in full. Event planners in Charleston often round up rather than hit the 5 percent floor exactly, since a stalled accessible unit with no backup on site is a bigger problem than one extra rental. Our ADA restroom requirements page has the fuller picture for event layouts, including door swing clearance and approach paths that ADA Standards section 405.2 covers for any ramp leading up to a unit.
Do you deliver handicap porta potty rentals near me in Charleston?
Yes. Charleston Porta Pros delivers ADA units throughout Charleston proper and to the towns around it, including Hanahan 9.5 miles north, James Island 9.7 miles south, and Goose Creek 14.1 miles north. Summerville sits 22.3 miles northwest and Sullivan's Island 11.7 miles southeast, both within normal delivery range. Every accessible unit gets the same approach-path check: a firm, level pad, a route wide enough for the unit itself, and clearance for the service truck. If your event sits on turf or gravel, ask about matting before delivery day, since ADA Standards section 302.1 governs the surface the unit sits on, not just the ground leading up to it. For city and county events specifically, our service areas page lists coverage by town, and the festival restroom rental and marathon and race restrooms pages cover accessible planning for crowds that move through a course rather than staying put.
What does an ADA porta potty rental cost in Charleston?
Pricing runs by duration, and daily, weekly, and monthly rentals scale the way you would expect, longer terms costing more in total but less per day.
| duration | low | typical | high |
|---|---|---|---|
| Day | $200 | $230 | $400 |
| Week | $120 | $185 | $240 |
A weekend rental for an accessible unit typically lands between $199 and $300, which covers most Friday-to-Sunday events without needing a full week's commitment. Delivery is billed separately in most cases, and that fee band sits alongside the unit rate rather than inside it. For a side-by-side on standard versus accessible pricing, the porta potty rental cost page has the full breakdown, and the porta potty rental per day page is useful if you are only renting for a single event day. Larger jobs running a month or longer should check the monthly porta potty rental page, since the per-day cost drops noticeably at that length. If your event also needs a trailer instead of a single unit, ADA portable restroom trailers are worth pricing against a standard unit cluster, especially for weddings or higher-traffic venues where guests expect more than a single stall.
How is this different from a standard unit?
An ADA unit is larger on the ground and taller inside to fit the turning circle and grab bars a standard unit skips. A standard unit runs about 44 by 48 inches and 92 inches tall; the accessible version needs more interior room to meet ADA Standards section 304.3.1. Compare specs directly on the standard porta potty rental page.
Can I rent just one ADA unit for a small event?
Yes. Single-unit rentals are common for backyard weddings, small job sites, and short home projects. Charleston Porta Pros delivers one unit the same way it delivers a cluster, with the same ground checks. See the home renovation porta potty page for single-unit residential jobs.
Do accessible units need their own service schedule?
Service follows the same baseline as standard units, one visit per week for typical use under ANSI/PSAI Z4.3, though high-traffic events need more frequent stops. Ask about a tighter schedule for multi-day festivals. Details are on the how often are porta potties cleaned page.
What if my event needs both standard and ADA units?
Most events do. Charleston Porta Pros builds mixed orders around the 5 percent ADA ratio under ADA Standards section 213.2, then fills the rest with standard units. The event restroom rental page covers how to plan the mix by expected headcount.
Is a handicap portable toilet required for a construction site?
If workers or visitors with disabilities are reasonably expected on site, yes, an accessible unit belongs in the cluster. Combine this with general OSHA 1926.51(c) toilet counts. The construction site services page covers full sanitation planning for crews of any size.
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