How many units do I need to order?
Start with your headcount and the length of the job. OSHA 1926.51(c) sets construction site ratios: one toilet for 20 workers or fewer, one toilet seat and one urinal per 40 workers once you pass 20, and one seat and urinal per 50 once you hit 200 or more. Farms with hand-labor crews fall under a different rule, OSHA 1928.110, which calls for one facility per 20 employees within a quarter mile walk. Events use a headcount-per-hour model instead of a worker ratio, so a wedding in Bexley, 6.2 miles southeast of downtown Columbus, needs a different count than a job site with the same guest number. If you are unsure which bucket you fall into, How Many Porta Potties Do I Need walks through both models, and OSHA Portable Toilet Requirements breaks down the construction table in full. A standard unit runs 100 to 350 dollars a day depending on order size and duration, and jobs running a month typically land between 125 and 325 dollars a unit under a monthly porta potty rental agreement.
What does the delivery site need to have ready?
Clear the spot before the truck shows up. A standard unit needs about 44 by 48 inches of ground and stands roughly 92 inches tall, so give it room under any low branches or wires. The ground has to be level and stable, matching the same firm, slip resistant surface standard used for ADA accessible units under ADA Standards 302.1. If you are also renting a roll-off dumpster, the truck needs about 60 feet of straight clearance behind it to set the container down, which matters on tighter residential lots in places like Grandview Heights, 5.0 miles west of downtown Columbus. Walk the porta potty placement guide before delivery day, especially if the unit is going anywhere near a curb, sidewalk or parking lane, because right-of-way placement in Columbus is a separate question from where the unit sits on private property. For jobs that also need light or power at the same footprint, a light tower or temporary power pole has its own clearance needs worth checking at the same time.

Do I need a permit for a porta potty in Columbus?
Placement in the public right-of-way in Columbus needs confirming with the city before delivery. Columbus City Code Chapter 903 requires an occupancy permit for any construction-related use of the right-of-way, including containers placed at the curb, and permits are issued through the Department of Public Service Administrator of Infrastructure Management at the Michael B. Coleman Government Center. The city's published guidance names dumpsters, PODs and crane lifts specifically; it does not name portable toilets, so that placement question needs a direct check with the Right-of-Way Permit Section rather than an assumption either way. Occupancy permits under Chapter 903 are generally capped at seven days unless a longer term is approved in advance, and a unit sitting in a metered parking space adds the meter fee on top. If your dumpster and your restroom are both going curbside on the same job, read Dumpster Permit Requirements and Porta Potty Permit Requirements together, since the same Chapter 903 process governs both categories even though only one is named outright. Keep the unit on private property, driveway or lawn, and this whole question usually goes away.

What should I check before signing the rental agreement?
Read the service schedule, the winter plan and the water source line before you sign. ANSI/PSAI Z4.3 sets a baseline service interval of one visit per week for up to 10 users over a 40 hour week, so a bigger crew or a longer event needs more frequent pumping than the standard schedule assumes. Ask how often units get cleaned on your specific order, not the general answer, since job sites and multi-day events often get serviced on different cycles. Columbus averages 97.7 days a year with a minimum temperature at or below freezing according to NOAA climate normals, so a winter job needs the antifreeze and insulation notes covered in Porta Potty In Winter added to the contract, not assumed. If the crew is applying paint, coatings, herbicides or insecticides, OSHA 1926.51(f)(1) requires washing facilities beyond a standard unit, which usually means adding a handwashing station or portable sink to the order. Confirm whether ADA units are included if your event is open to the public; ADA Standards 213.2 requires at least 5 percent of clustered units to be accessible, never fewer than one, and ADA Restroom Requirements covers what that unit needs to have.
| item | day rate | week rate | month rate |
|---|---|---|---|
| standard unit | 100 to 350 | 130 to 500 | 125 to 325 |
| ADA unit | 200 to 400 | 120 to 240 | not typically monthly |
| deluxe flushable | 85 to 1200 | 150 to 290 | not typically monthly |
Compare unit types side by side in Citywide Porta Potty Standard Rental and Citywide Porta Potty Deluxe Flushable Unit before you commit to a duration, and check the full cost breakdown in Porta Potty Rental Cost or the daily-only view in Porta Potty Rental Per Day.
How far ahead should I book in Columbus?
Book 7 to 10 days out for a standard job, longer for weekend events near peak season. Weddings, festivals and races compete for the same trucks, so Event Restroom Rental and Wedding Restroom Rental both fill fast on Saturdays.
Can Citywide Porta Potty deliver same day?
Sometimes, depending on truck availability that day. Call first rather than assuming. Citywide Porta Potty Emergency Rental covers what to expect on rush orders and how pricing shifts for short notice.
Do I need a permit if the unit stays on my driveway?
Usually no. Chapter 903 covers the public right-of-way, not private property. A unit on a driveway or lawn in Columbus generally skips the permit question entirely, but confirm with the city if you are near a shared easement.
What size crew needs more than one toilet?
Past 20 workers on a construction site, OSHA 1926.51(c) requires added seats and urinals as headcount climbs. Below that, one standard unit usually covers a small crew for a normal work week.
Does a wedding need the same ratio as a job site?
No. Event counts run on guest headcount and hours, not the OSHA construction table. See Festival Restroom Rental or Golf Tournament Restrooms for event-specific counts near Columbus.
Next step
Get a delivery date
Tell us the address, the dates and the headcount. We size the order and confirm the route.