Porta Potty Rental in Ann Arbor, MI

Ann Arbor is an incorporated city in Washtenaw County, Michigan, and we take portable toilet rental calls for any address in it. Call (888) 417-6737, answered 24/7, and we connect you with a provider that serves the site. Freezing weather is the main planning factor: about 150 nights a year reach 32°F (NOAA normals), which matters for any unit that carries water.

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Updated 2026-10-13

A white restroom trailer with two doors, each reached by short metal steps with handrails, parked on a gravel path in a garden under strings of glowing bistro lights.
  1. 1Call with the site address, dates and headcount.
  2. 2We connect you with a provider that serves the site.
  3. 3The provider confirms units, price, delivery, servicing and pickup.

Ann Arbor at a Glance

11days a year at or above 90°F (NOAA 1991–2020 normals)
150nights a year at or below 32°F (NOAA 1991–2020 normals)
29.8 inaverage yearly precipitation (NOAA 1991–2020 normals)
9.3%of housing units built in 2010 or later (ACS 2020–2024)
ColdDOE Building America climate region (IECC 2021 zone 5A)

Climate figures: NOAA 1991–2020 normals from the Ann Arbor Muni Ap, MI station, about 4 miles away.

Planning Around the Weather

DOE's Building America map puts Washtenaw County in the Cold climate region (IECC 2021 zone 5A, PNNL county guide). Winters in this region are long enough that freezing, not heat, is usually the main limit on units that carry water.

Freezing Nights

About 150 nights a year drop to 32°F or below, more than nine in ten U.S. places in our data, so freezing weather covers a large part of the year. Anything that holds fresh water freezes first: hand-wash stations, deluxe flush tanks and trailer plumbing. For winter dates, ask for winterized units or a heated restroom trailer, or plan on sanitizer.

Job Sites and Home Projects

Building in Existing Neighborhoods

About 9.3% of Ann Arbor's housing units were built in 2010 or later (ACS 2020–2024), below the U.S. share of 11.4%, though above the median U.S. place in our data, so most homes predate 2010 and many projects are renovations or additions to existing buildings.

Homes From the 1970s and 1980s

The median year built for Ann Arbor's housing is 1971 (ACS 2020–2024), older than most U.S. places in our data. Housing from that era is now 35 to 55 years old; crews replacing roofs, windows or mechanical systems on it need a toilet on site like any other crew.

Older Paint on Renovation Jobs

A large share of Ann Arbor's housing, about 63% of units, was built before 1980 (ACS 2020–2024). EPA’s Renovation, Repair and Painting Rule covers paid work that disturbs painted surfaces in homes built before 1978, and OSHA’s lead standard for construction (29 CFR 1926.62) requires adequate hand-washing facilities for workers exposed to lead. If the crew will sand, scrape or demolish old paint, put one of the hand-wash stations next to the toilet.

Apartments, Townhouses and Rentals

The most common housing type is detached houses, about 42% of units (lower than three in four U.S. places in our data), followed by buildings with five or more units at about 37% (ACS 2020–2024). Apartment and condo projects bring larger crews, and a property manager decides where units go. About 55% of occupied homes are renter-occupied (ACS; owner share lower than nine in ten U.S. places in our data), so property managers and landlords often book the units for renovations and decide where they stand.

OSHA 29 CFR 1926.51 scales with headcount: 45 workers on an apartment or condo site need 2 toilet seats and 2 urinals, 210 need 5 of each. More on sizing: job-site porta potties in Ann Arbor.

Events, Weddings and Parties

A three-hour winter event for 1,000 people needs 8 units on the PSAI event chart, or 9 to 10 with alcohol (PSAI adds 10–20%). Every cluster of restrooms needs at least 5% accessible units, rounded up, so even a two-unit cluster includes an ADA unit.

Cold, not heat, limits the outdoor season: from late fall into spring, ask for a heated restroom trailer or units that do not depend on running water. For a party at an apartment complex or a rented home, the property manager or landlord decides where units can stand. More: event restrooms in Ann Arbor and wedding restroom options.

Who to Ask About Local Rules

Ann Arbor is an incorporated city with its own municipal government. For an event on public land, or a unit that will stand on a street, sidewalk or in a park, ask the Ann Arbor city government before you book what applies.

If you rent your home, check with the landlord or property manager before a unit goes on the property.

Official Resources

Official Ann Arbor government pages to check before placing units on public land or a street. We link to them; we don't summarise their rules.

Rental Types Available

Tell us the units you want; the provider serving your site confirms what's available.

Event Porta Potty Rental in Ann Arbor

Festivals, fairs, races, parties and community events of any size.

Construction Porta Potty Rental in Ann Arbor

Job-site units sized to OSHA's construction toilet requirements.

Wedding Restroom Rental in Ann Arbor

Restroom trailers and deluxe units for outdoor ceremonies and receptions.

Restroom Trailer Rental in Ann Arbor

Flushing toilets, running water and climate control in a towable trailer.

ADA Porta Potty Rental in Ann Arbor

Wheelchair-accessible units for public events and job sites.

Hand-Washing Station Rental in Ann Arbor

Freestanding sinks with fresh water and soap for events and job sites.

Deluxe Porta Potty Rental in Ann Arbor

Roomier units with a foot-pump flush and often a sink inside.

Nearby Locations

Also in Washtenaw County

Straight-line distances between Census place points; not a service-area or travel-time claim. All Michigan locations.

Questions About Renting in Ann Arbor

Can I rent porta potties in Ann Arbor, MI?

Yes. Call (888) 417-6737, answered 24/7, with the Ann Arbor address and dates; we connect you with a provider that serves the site, and the provider confirms units, price, delivery, servicing and pickup.

What weather should I plan for in Ann Arbor?

NOAA 1991–2020 normals from the Ann Arbor Muni. Airport, MI station, about 4 miles away: about 11 days a year at or above 90°F, 150 nights at or below 32°F and 30 inches of precipitation. Plan for freezing first: water-carrying units need winterizing or heat.

How many toilets does an apartment renovation in Ann Arbor need?

It depends on the crew, not the building: 15 workers need 1 toilet, 45 need 2 toilet seats and 2 urinals (OSHA 1926.51). About 37% of Ann Arbor's housing units are in buildings with five or more units (ACS).

Do I need a porta potty for a home remodel in Ann Arbor?

For a crew without a bathroom, yes: one toilet for up to 20 workers (OSHA 1926.51). About 63% of Ann Arbor's homes predate 1980, so check for old paint too. Renters: the landlord decides where it goes.

Who do I ask about a permit for an event or a unit on the street in Ann Arbor?

Ask the Ann Arbor city government. Its special-events or street-use office can say what applies to your date.

What affects the price of a porta potty rental?

Unit type, number of units, rental length, servicing frequency and how easy the site is to reach. The provider quotes before you book.

Don't know where to start?

Call now and tell us about your event or job site. We will help you work out the units you need and connect you with a provider that serves your location.

(888) 417-6737

Phones answered 24 hours a day, 7 days a week.