Serving the entire GTHA — Oakville to Oshawa, north to Barrie Need a unit fast? (416) 888-3424

Porta Potty Rentals · GTHA & Simcoe County

Relief is
on the way.

Clean, reliable portable toilets for construction sites, home projects and municipal jobs — delivered on time, serviced on schedule, from Oakville to Oshawa and all the way north to Barrie.

Gee Wizz delivery truck beside a row of portable toilet units ready for delivery
25+ yrs Owner-operated since day one
100% Ministry of Labour compliant units
GTHA-wide Oakville → Oshawa → Barrie coverage
4-season Summer & fully winterized units

Our Fleet

The right choice for every job.

Every unit is cleaned, sanitized and delivered job-site ready.

Standard Portable Toilets

The job-site workhorse. Construction-grade units with hand sanitizer, ventilation and anti-slip flooring. Weekly servicing included.

  • Construction
  • Residential
  • Long-term

Self-Contained Units — Summer

Fully self-contained flushing units with fresh-water systems and interior hand wash sinks. Available in single and double configurations.

  • Single & Double
  • Flushing
  • Sink Inside

Restroom Trailers

Multi-stall trailers with running water, lighting and climate control — for long-duration projects, site offices and municipal deployments that need more than the basics.

  • Multi-stall
  • Climate Control
  • Premium

Hand Wash Stations

Freestanding single and double sink stations with foot-pump operation, soap and paper towel dispensers. The easiest way to keep your site health-and-safety happy.

  • Single & Double
  • Foot Pump
  • Soap + Towels

Not sure what you need?

Tell us about your site and headcount — we'll size it for you. No charge, no pressure, no… leaks in the plan.

Call the Office

Why Gee Wizz

We're #1 in the #2 business.

Anyone can drop off a plastic box. We deliver a service: spotless units, a servicing schedule you can set your watch to, and a real person on the phone when plans change. That's why contractors across the GTHA keep us on speed dial.

  • Cleaned like we use them ourselves. Pumped, scrubbed, sanitized and restocked on every scheduled visit.
  • Four-season reliability. Winterized units and cold-weather servicing keep your site running year-round.
  • Flexible terms. A weekend reno or a two-year build — daily, weekly and long-term rates.
24h typical delivery turnaround
52 weeks a year we service sites
0 excuses when it's -20°C
Greg and Anthony Trentadue, owners of Gee Wizz Portable Toilets, on a downtown Toronto construction site 25+ Years
in the business
Greg and Anthony Trentadue on a downtown Toronto project.

About Us

Owner-operated for over 25 years.

Gee Wizz Portable Toilets Inc. is a family-owned company with more than 25 years of experience serving construction, residential and municipal projects across the GTHA. Owners Greg and Anthony Trentadue remain directly involved in daily operations — pictured here on a downtown Toronto high-rise project.

  • 25+ years of experience — supporting projects of every size, from weekend renovations to multi-year builds
  • Family owned and operated — the same standard of service on every delivery and every visit

Our Equipment

Our own trucks, on our own schedule.

Gee Wizz operates its own delivery and vacuum service trucks, so units arrive when promised and servicing stays on schedule — nothing is left to third parties.

The Gee Wizz vacuum service fleet parked in the garage
The Gee Wizz service fleet, ready for the morning routes
Gee Wizz vacuum service truck
Vacuum service truck — on scheduled routes across the GTHA
Gee Wizz dedicated waste tanker truck
Dedicated waste tanker for safe, responsible disposal

Where We Go

Covering the GTHA — and then some.

Based in Tottenham, we run routes across the entire GTHA — from the Oakville–Burlington border in the west to Ajax, Whitby and Oshawa in the east, and north through Innisfil to Barrie.

TorontoMississaugaBramptonOakville VaughanMarkhamRichmond HillNewmarket AuroraCaledonTottenhamNew Tecumseth BradfordInnisfilBarriePickering AjaxWhitbyOshawa

On the edge of the map? Call us anyway — (416) 888-3424. We're flexible.

Good Questions

Frequently asked questions.

How often are units serviced?

Weekly servicing is standard and included with every rental — pumping, cleaning, sanitizing and restocking supplies. High-traffic sites can be scheduled for twice-weekly or more.

Do the units work in winter?

Absolutely. Our winterized self-contained units (single and double) are built for Ontario winters, and our whole fleet is winter-serviced with cold-rated products so nothing freezes up.

How fast can you deliver?

In most of our service area, next-business-day delivery is typical — and we can often do better. Call us for urgent needs and we'll shuffle a route.

How many units does my site need?

A common rule of thumb is one unit per 10 workers on a standard 40-hour week, serviced weekly. Call the office with your headcount and schedule and we'll size it precisely.

What areas do you serve?

The entire GTHA — from the Oakville–Burlington border across to Ajax, Whitby and Oshawa — plus north through Bradford and Innisfil to Barrie. Close to the edge? Ask; we're flexible.

Contact

One call takes care of it.

Call the office with your site details — unit type, headcount and dates — and we'll take it from there. Straight answers, no runaround.

Call (416) 888-3424