Porta Potty Rental in Baltimore, MD: 2026 Prices & Local Providers
5 Baltimore rental companies with phone numbers checked on their own sites, plus what Baltimore's weather means for your rental.
Renting a porta potty in Baltimore
Baltimore rentals include rowhouse renovation work, waterfront and county-fair events, and construction across Baltimore, Anne Arundel and Howard counties.
3 of the 5 companies here are local or regional firms, and United Site Services and United Rentals (Reliable Onsite Services) are national operators with a branch serving Baltimore. Published yards or offices are in Baltimore.
Prices Baltimore providers publish
None of the Baltimore companies listed below publish prices online. Use our national price guide as a benchmark and ask for itemized quotes that show delivery, service visits and pickup.
Baltimore weather and your rental
Average highs in Baltimore peak at 89°F in July, and average lows bottom out at 25°F in January. The wettest month is July at 4.5 inches, with 45 inches a year and about 19 inches of snow.
- Average lows are at or below freezing from December to February. Ask whether the provider adds antifreeze to tanks in winter, and check that any handwash station with a water tank can run in freezing weather.
Climate: NOAA 1991–2020 normals for Baltimore Wash Intl Ap (NOAA NCEI U.S. Climate Normals, station USW00093721).
Porta potty rental companies in Baltimore
4 of 5 mention ADA accessible units and 4 mention restroom trailers. The unit types on each card are what the company's website shows, not its full inventory.
-
Bayly's Inc.
- Phone
- (410) 956-6677
- Website
- baylysinc.com
- Service area
- Anne Arundel County and surrounding areas (based in Edgewater)
- Unit types listed
- Standard, ADA accessible, Handwash stations
Phone and details checked November 15, 2026 on the provider's own page.
-
Charm City Restroom Trailers
Restroom trailers- Phone
- (443) 901-4902
- Service area
- Baltimore City and Baltimore County area
- Unit types listed
- ADA accessible, Restroom trailers
Phone and details checked November 15, 2026 on the provider's own page.
-
Hall's Septic Service
- Phone
- (410) 838-0046
- Website
- hallssepticservice.com
- Service area
- Harford and Baltimore counties (based in Havre de Grace)
- Unit types listed
- Standard, Restroom trailers
Phone and details checked November 15, 2026 on the provider's own page.
-
United Site Services
National operator- Phone
- (689) 284-0047
- Website
- unitedsiteservices.com
- Service area
- Glen Burnie branch of a national operator
- Unit types listed
- Standard, Deluxe / flushing, ADA accessible, Restroom trailers, Handwash stations
Phone and details checked November 15, 2026 on the provider's own page.
-
United Rentals (Reliable Onsite Services)
National operator- Phone
- (410) 403-2800
- Website
- unitedrentals.com
- Service area
- Baltimore branch of a national operator
- Unit types listed
- Standard, ADA accessible, Restroom trailers, Handwash stations
- Yard / office
- 9714 Pulaski Hwy, Baltimore, MD 21220
Phone and details checked November 15, 2026 on the provider's own page.
How many do you need?
Baltimore porta potty rental: FAQ
How much does a porta potty cost in Baltimore?
None of the 5 Baltimore companies we list publish prices on their websites, so ask at least two for written, itemized quotes. For comparison, the ZTERS marketplace publishes $150–$300 a week for a standard unit nationally.
Which porta potty companies serve Baltimore?
We list 5: Bayly's Inc., Charm City Restroom Trailers, Hall's Septic Service, United Site Services and United Rentals (Reliable Onsite Services). Each was checked on its own website on 15 November 2026. This is not every operator in the area, and a listing is not a recommendation.
Who rents restroom trailers in Baltimore?
Charm City Restroom Trailers, Hall's Septic Service, United Site Services and United Rentals (Reliable Onsite Services) mention restroom trailers on their websites. Published 2-stall prices from five US operators run $649–$1,600 per event; a typical mid-range price is $1,195 plus tax, delivery and fees (Goodyear Event Rentals, Phoenix area). Prices checked 15 November 2026. Some operators include delivery and setup and others charge extra, so compare total quotes.