Planning guides

Washroom trailer vs porta potty: what each really costs in Calgary

Porta potties cost less. A washroom trailer costs more and does a very different job. Here are real 2026 Calgary numbers and the questions that change the final price.

Updated September 24, 2026 · By Party Poopers, Calgary

The numbers

Luxury washroom trailerStandard porta potty
Calgary price, September 2026Published starting prices of $1,550 to $1,795 a day for three to four stallsPriced per unit; quote handwashing and servicing too
For 100 guestsOne two-stall trailerAbout two units, plus handwashing
ToiletsFlushing porcelainChemical holding tank
HandwashingRunning-water sinksSanitizer, or a separate wash station
ComfortHeat, air conditioning, lighting, mirrorsWhatever the weather is

Trailer prices are published starting prices we checked on Calgary-area rental sites in September 2026: $1,550 for a three-stall trailer, excluding delivery and water, and $1,795 a day or $2,295 a weekend for a four-stall trailer. Prices change, so confirm with a written quote.

Those are other companies' trailers. Ours, a two-stall, is quoted for your date and venue.

What the headline price leaves out

The biggest difference between quotes is usually what the first number leaves out. Ask every company, including us:

  • Delivery and pickup. Some trailer prices exclude delivery entirely. We quote delivery with your date, based on the drive from Calgary, and list it in the quote.
  • Water and power. Some trailers need a water hookup or a generator at extra cost. Ours carries its own fresh water and waste tanks and runs on standard power, or a generator where there is none. We fill it from a hose tap on site; water costs extra only when the venue has none.
  • How many days. A Saturday wedding often means a Friday drop-off and a Sunday pickup. Ask whether that is one day or three. Ours has a multi-day rate for weekends and longer events.
  • Servicing and attendants. Whether the unit is cleaned and restocked during the event, and what an attendant costs.
  • Deposits and tax. The booking deposit, any damage hold, and GST. Ours is a 50% deposit to hold the date and a refundable $1,000 hold the week of. Our quotes do not include GST.

When porta potties are the right call

We rent trailers and will still say it: for a short, casual, or very large outdoor event, standard units are often the sensible choice. For a wedding, where guests are dressed up most of the day and every one of them visits, the trailer is usually worth it. More in our honest side-by-side.

Want an exact number for your venue? Send the date and town on the check-your-date form and we reply with a full quote, usually within a day.

Quick answers.

How much does a luxury washroom trailer cost in Calgary?

Published starting prices for three and four stall luxury trailers around Calgary ran from $1,550 to $1,795 a day in September 2026, and at least one excludes delivery and water. Party Poopers quotes its two-stall executive trailer per event, for your date and venue, and the quote lists delivery and any other charges.

How much does a porta potty cost for a wedding in Calgary?

Porta potties are priced per unit, and event pricing varies a lot by company, unit type, and rental length, so get a written quote. By the one-per-50-guests rule of thumb, a 150-guest wedding needs about three units, plus handwashing, delivery, and servicing.

Is a washroom trailer worth it over porta potties?

It costs more, so it depends on the event. For a wedding where guests are dressed up for eight hours, flushing toilets, running-water sinks, and heat and air conditioning usually justify it. For a casual, short, or very large outdoor event, porta potties can be the sensible choice.

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