United site services porta potty rental — Baltimore, MD

Last updated: September 24, 2026

What affects the price

When you call for a quote, a few simple things change the final number. First, think about the duration: a weekend event costs less than a long-term construction site setup. Location matters too, as the distance our trucks travel to drop off and pick up the units affects your bottom line. We also look at the type of equipment you need, like standard units versus those with sinks or flushing capabilities, and how often you need us to come out for cleaning and waste removal. Your exact pricing confirmed free on the call.

About this service

When you search for a nationwide provider like United Site Services, you are looking for a company with the scale to handle large construction projects or major public events. These firms specialize in logistics, ensuring that portable units are delivered, positioned, and serviced on a strict schedule. You need this service if you are managing a high-traffic site that requires reliable sanitation infrastructure, consistent waste removal, and professional maintenance across multiple locations or phases of a project.

Summer heat makes regular service even more important. We prioritize frequent cleaning and fresh supplies to keep your units comfortable and sanitary during hot weather. If you are planning an outdoor festival or a long summer construction project, call us to set up a maintenance schedule that keeps things fresh for your guests or crew.

Frequently asked in Baltimore

Also serving nearby: Washington · Alexandria · Reading · Philadelphia · Allentown

All cities in Maryland →

More on this: OSHA sanitation standards — jobsite sanitation requirements.

Service area details

Serving all of Baltimore — population 565,239; about 6,982 residents per square mile across 80.9 sq mi. ZIP codes covered include 21201, 21202, 21203, 21205, 21206, 21209, 21210, 21211.

Neighborhoods served in Baltimore: Inner Harbor, Federal Hill, Canton, Fells Point, Hampden, Downtown Baltimore — and every surrounding area.