Porta Potty Rental in Westphalia, MD
Westphalia is an unincorporated community (a Census-designated place) in Prince George's County, Maryland, 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. About 61% of its housing units were built in 2010 or later (ACS 2020–2024), against 11.4% nationally, so OSHA's job-site toilet rule is worth knowing.
Updated 2026-10-13

- 1Call with the site address, dates and headcount.
- 2We connect you with a provider that serves the site.
- 3The provider confirms units, price, delivery, servicing and pickup.
Westphalia at a Glance
Climate figures: NOAA 1991–2020 normals from the Washington Reagan Ap, VA station, about 11 miles away.
Planning Around the Weather
DOE's Building America map puts Prince George's County in the Mixed-Humid climate region (IECC 2021 zone 4A, PNNL county guide). This region gets both a real summer and a real winter, so a July rental and a January rental need different planning.
Freezing Nights
About 60 nights a year reach 32°F or below, fewer than most U.S. places in our data, mostly between late fall and early spring. Water-carrying units need a plan from late fall into spring: give your dates when you call and ask how hand-wash water and flush tanks are kept from freezing. Snow is light, about 14 inches in an average year.
Summer Hot Spells
About 40 days a year reach 90°F, more than most U.S. places in our data; hot spells come and go rather than lasting all summer. If your dates land in a hot spell, ask for an extra service visit on multi-day rentals and keep hand-wash stations topped up.
Job Sites and Home Projects
New Housing
About 60.8% of Westphalia's housing units were built in 2010 or later (ACS 2020–2024), roughly 5.3 times the U.S. share of 11.4%. That is a housing-stock figure, not a count of current projects, but it means much of the place was built recently, often as subdivisions where several crews share one site. About 15.4% were built in 2020 or later, in the top tenth of U.S. places in our data.
Newer Homes
Half of Westphalia's housing units were built in 2012 or later (median year built, ACS 2020–2024), newer than nine in ten U.S. places in our data. Newer lots often have a driveway the truck can reach, which makes it easier to place a unit for additions, pools or landscaping work.
Apartments, Townhouses and Rentals
The most common housing type is townhouses and rowhouses, about 50% of units (higher than nine in ten U.S. places in our data), followed by detached houses at about 43% (ACS 2020–2024). Townhouses and rowhouses share walls and often lack a side yard, so a unit for a renovation may need to sit in a shared driveway or at the curb. About 92% of occupied homes are owner-occupied, higher than nine in ten U.S. places in our data, so the person booking a unit for a home project can usually decide its spot directly.
OSHA 29 CFR 1926.51 counts everyone on site at once: three crews of 15 make 45 workers, which means 2 toilet seats and 2 urinals, not one unit per crew. More on sizing: construction rentals in Maryland.
Events, Weddings and Parties
An all-day festival for 5,000 people over six hours needs 38 units on the PSAI event chart, or 42 to 46 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. Events in a county park follow the county parks office's rules; ask it what applies before you book. More: event rentals in Maryland and wedding restrooms in Maryland.
Who to Ask About Local Rules
Westphalia is unincorporated (a Census-designated place), so Prince George's County, not a city hall, handles local roads, parks and events. For an event on public land, or a unit that will stand on a street, sidewalk or in a park, ask the Prince George's County government before you book what applies.
On attached or small multi-unit lots without a driveway, a unit at the curb is a street-use question for the Prince George's County government.
Rental Types Available
Tell us the units you want; the provider serving your site confirms what's available.
Event Porta Potty Rental
Festivals, fairs, races, parties and community events of any size.
Construction Porta Potty Rental
Job-site units sized to OSHA's construction toilet requirements.
Wedding Restroom Rental
Restroom trailers and deluxe units for outdoor ceremonies and receptions.
Restroom Trailer Rental
Flushing toilets, running water and climate control in a towable trailer.
Hand-Washing Station Rental
Freestanding sinks with fresh water and soap for events and job sites.
Nearby Locations
- Forestville, MD 3 mi
- Largo, MD 3 mi
- Marlboro Village, MD 3 mi
- District Heights, MD 4 mi
- Kettering, MD 4 mi
- Walker Mill, MD 4 mi
Larger city nearby: Alexandria, VA (14 mi)
Also in Prince George's County
Straight-line distances between Census place points; not a service-area or travel-time claim. All Maryland locations.
Questions About Renting in Westphalia
Can I rent porta potties in Westphalia, MD?
Yes. Call (888) 417-6737, answered 24/7, with the Westphalia address and dates; we connect you with a provider that serves the site, and the provider confirms units, price, delivery, servicing and pickup.
How many toilets does a new-home site in Westphalia need?
OSHA 1926.51 counts everyone on site at once: 15 workers need 1 toilet, 45 need 2 toilet seats and 2 urinals, 210 need 5 of each. With 60.8% of housing built since 2010 (ACS), multi-crew sites are a realistic case.
What weather should I plan for in Westphalia?
NOAA 1991–2020 normals from the Washington Reagan Airport, VA station, about 11 miles away: about 40 days a year at or above 90°F, 60 nights at or below 32°F and 42 inches of precipitation. Plan for freezing first: water-carrying units need winterizing or heat.
Can I get a unit for a mobile-home setup in Westphalia?
Yes; a setup or repair crew of up to 20 needs one toilet under OSHA 1926.51. About 6% of Westphalia's housing units are mobile homes (ACS); in a manufactured-home community, ask management where it can stand.
Who do I ask about a permit for an event or a unit on the street in Westphalia?
Ask the Prince George's County government. There is no city hall; the county handles local roads, parks and events.
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) 417-6737Phones answered 24 hours a day, 7 days a week.
