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Specialized WC Unclogger & 24/7 Unclogging

Toilet Unclogging in Montreal — Clogged Toilet, Repair and Installation

Unclogging. Repair. Installation.

A clogged toilet in Montreal does not wait. Whether the bowl overflows, the flush is weak, the base leaks, or the toilet simply needs to be replaced, our team serves Montreal, Laval, Longueuil and the South Shore. Three services in a single call: toilet unclogging, repair and installation. The price is announced before work begins, with a 30-day guarantee.

Why call us

A few questions on the phone and we already know where the clog is — or which part needs to be replaced — before we even arrive.
  • Cleanliness Guaranteed The bathroom condition varies when I arrive, but when I leave, it's always the same: clean and perfectly functional.
  • 🛡️
    Quality Control My name is on every job. I make sure a new seal is installed and all parts are in good condition before saying the job is done.
  • Honest Work I do what needs to be done, and done well — even if that means a smaller bill.

When your plumbing makes you want to say "No, no, no" — pick up the phone. My answer: "No worries. I'm on my way."

Modern toilet installed in a bathroom

Customer Testimonial

C
Cassandra Calleja (Beldean Photography)
February 2024
★★★★★

"When our toilet started to make a goggling noise and refused to flush, we knew it was time to call a plumber. Scott was quick to respond and arrived within a timely manner. He was able to work with our old buildings complex plumbing system with all his tools. He explained everything as it was going on which I truly appreciated. He was able to successfully rectify the problem while being cost effective. Scott is knowledgeable and passionate about what he does so 10/10 I recommend AAA Complete Drainage."

See full review on Google

Clogged Toilet: Fast Intervention in Montreal

A toilet clogged by wipes or by an object is rarely solved by a plunger. We arrive with a closet auger adapted for toilet bowls, and if needed, we remove the toilet to retrieve the object. No chemicals poured into the bowl. For an overflowing or clogged toilet, the unclogging service is available 24/7.

Bowl (WC) Won't Drain

If water rises immediately in the bowl after the flush — especially if you are not on the ground floor — the clog is in the toilet trap in most cases. This complete blockage stops water from draining normally. We quickly clear blockages in the trap caused by toilet paper, wipes or dropped objects, without having to remove the toilet.

Overflowing Toilet

An overflowing toilet indicates a severe blockage in the line or a sewer backup problem. For an overflowing toilet, the unclogging service is available 24/7 — see our emergency unclogging. Recurring problem? A camera inspection reveals the exact cause — then a sewer line cleaning solves the problem for good.

Toilet Clogged by Wipes

Even labelled "flushable", wet wipes do not dissolve. They catch in the line, build up a dam and end up blocking the bowl. We arrive with a closet auger adapted for toilet bowls and, if needed, we remove the toilet to retrieve the wipes or the object — no chemical poured into the drain. If the problem comes back, a sewer line cleaning ensures everything is gone.

Toilet Repair in Montreal

A constantly running toilet can waste water and inflate the bill. The culprit is almost always the flapper or the flush mechanism. A leak at the base, on the other hand, usually requires replacing the wax ring — a job that can be done in one visit.

Constantly Running Toilet

If your toilet makes a constant noise like it is continuously filling, it is a sign that the flapper at the bottom of the tank is worn or damaged. This flapper no longer creates a watertight seal — water continuously leaks into the bowl, and the tank never fully fills. We replace the flapper or flush mechanism on site when the appropriate part is available.

Weak Flush

If your flush turns weakly without really pushing the waste, two main causes are often overlooked. First, a ventilation problem in the plumbing. Second — and few people know this — there is a small opening at the front of the bowl that propels water downward. Over time, a lime crust forms and can completely block this jet. Without this jet, the flush will always be weak. We clean clogged jets and check the ventilation to restore full power to your toilet.

Toilet Leaking at the Base

A leak at the base of the toilet means one thing: the wax ring is compromised. This ring creates the watertight seal between the toilet and the floor drain. When worn, cracked or poorly installed, water escapes with every flush. Important fact: even if your toilet is completely clogged, water will not leak at the base if the wax ring is in good condition. We remove the toilet, replace the wax ring, clear any blockage and reseal correctly.

Wax Ring Replacement

When the wax ring melts, hardens or deforms over time, the seal between the bowl and the floor flange stops being watertight. The replacement is done in one visit: water off, toilet lifted, old ring removed, flange inspected, then a new ring (or a silicone seal if the floor is heated) is installed and resealed cleanly.

Flapper Replacement

A worn flapper no longer seals at the bottom of the tank: water leaks continuously into the bowl and the flush triggers itself at random moments. Replacing the flapper or the full flush mechanism can be done on site when the appropriate part is available and stops the water waste.

Toilet Installation and Replacement in Montreal

Good to know

For a toilet replacement, we handle the removal, the disposal of the old bowl, the wax ring replacement and the installation of the new toilet. In Montreal duplexes and triplexes, the access and the older plumbing call for extra care.

New Toilet Installation

You buy the toilet, we handle the install. Each installation includes a new wax ring (or a silicone seal for heated floors), new bolts if the old ones are rusted, leveling the bowl and a finishing sealant around the base. The toilet is tested at full flush before we leave the site.

Toilet Replacement in Montreal Duplexes and Triplexes

Montreal duplexes and triplexes often have tight access, older floors and non-standard drain flanges. We adapt the install to the building: flange adjustment, leveling shims, and a bowl choice compatible with the existing rough-in to avoid unnecessary masonry work.

Older Montreal Buildings

In older Montreal buildings, the toilet flange may be lead, the floor may have shifted, and the line may be cast iron. We work with the original plumbing: flange replacement if needed, leveling of the bowl, and a seal adapted to the type of drain.

Toilet Enemy #1: "Flushable" Wipes

Warning

Even if the packaging says "flushable", it is a marketing myth that costs Montreal homeowners dearly.

Unlike toilet paper which dissolves into mush in seconds when it touches water, wet wipes (baby, makeup remover or cleaning) are made of woven synthetic fibers. They stay intact in your drains.

  • They do not dissolve: They travel whole through your pipes.
  • They create dams: A single wipe caught on a small imperfection in a cast iron or PVC pipe can hold back all the other waste that passes, creating a solid blockage in days.
  • They block backwater valves: By accumulating, they can prevent your safety valve from closing, exposing you to municipal sewer backups.

The golden rule

Only toilet paper and human organic waste belong in the toilet. Everything else (wipes, paper towels, dental floss, hygiene products) goes in the trash. If a clog forms, our emergency service can intervene, and a full sewer cleaning will ensure everything is gone.

Modern bathroom with white toilet
Intervention on leaks, odors and overflows

Other Common Toilet Problems in Montreal

Good to know

Montreal has a wide variety of buildings, from old stone construction to recent condos. Each type of building has its plumbing quirks, which leads to several recurring problems we solve every day.

  • Toilet that gurgles or bubbles — sign of a partially blocked line or an early sewer backup.
  • Bad odors coming from the toilet — ventilation issue or poorly sealed joint that needs a professional check.
  • Object dropped into the toilet (toy, brush, phone) — a common issue in family homes; extraction without damaging the plumbing.
  • Clogged toilets in Montreal duplexes and triplexes — older soil stacks, narrow lines or buildup on upper floors. A sewer line cleaning may be needed.

These situations often get worse if ignored. Thanks to our experience in Montreal's different neighborhoods, we quickly identify the cause of the blockage and apply the safest method to restore normal flow.

Our Toilet Service Process

A fast, professional process to make your toilet work properly, adapted to the configuration of your bathroom and your existing installation.

1. Diagnostic

From your call, we already know what the job involves. Two key questions: which floor is the toilet on, and does the water rise immediately when you flush? If you are on an upper floor, we can often solve the problem without removing the toilet. If you are on the ground floor and the water does not rise immediately, we know we need to remove the toilet to go further down the line.

2. Price Announced Before Work

Before starting, we clearly explain what the job involves — simple unclogging, toilet removal, wax ring replacement, or installation — and we announce the price before work begins. No hidden fees, no surprises on the bill. You give the green light before we touch the toilet.

3. Unclog, Repair or Install

With years of experience, we know exactly when to push the cable and when to pull it back to avoid kinking it in the drain. For a repair, we replace the failing part (flapper, flush mechanism, wax ring) with new components. For an installation, we handle the removal of the old bowl, the disposal, the wax ring and the placement of the new toilet.

4. Test and Cleanup

The toilet is on a 3-inch line that also receives the shower and the sink. The real test: once the toilet is back in place, we flush to flood the line in one shot and see how it handles the load. Each reinstall includes a new wax ring (or a silicone seal if the floor is heated), new bolts if needed, and a finishing sealant. The bathroom is left clean.

Humorous illustration of toilet repair

Service Areas for Toilet Service

Service in your area

Emergency toilet service is offered on the island of Montreal and its boroughs, in Laval, Longueuil and the South Shore. Explain whether the toilet is clogged, overflowing, leaking or needs replacement when you call.

Montreal and boroughs

Plateau-Mont-Royal, Rosemont, Villeray, Ahuntsic, Verdun, Saint-Laurent, NDG, LaSalle, Anjou and other served boroughs. Call to confirm exact coverage.

Laval

Toilet unclogging, repair and installation service in Laval.

Longueuil and South Shore

Longueuil, Brossard, Saint-Lambert, Saint-Hubert and surrounding areas.

Pricing for Toilet Service

The price is explained before the work starts, with no hidden charges.

Price explained before we start

The exact price depends on the type of work needed: toilet unclogging, repair, part replacement, leak at the base or installation. It is confirmed before the work starts. The work is covered by a 30-day guarantee.

To explain your situation and confirm the price before the work, call 514-829-7514 or text 514-829-7514.

FAQ — Toilet Service in Montreal

Price is announced before work begins. The rate depends on the complexity of the blockage and whether the toilet needs to be removed. Call 514-829-7514 to explain the situation and confirm the next steps.

Depending on the model, the access and the on-site configuration, installation or replacement can often be done in one visit. We confirm the approach before starting.

A toilet that runs constantly indicates a flapper or flush mechanism issue — there is no water on the floor. A leak at the base is almost always a wax ring that needs to be replaced, and you should act quickly to avoid floor damage.

For an overflowing or clogged toilet outside regular hours, see our 24/7 emergency unclogging service.

We serve the island of Montreal and its boroughs, Laval, Longueuil and the South Shore. Call us at 514-829-7514 to confirm the exact coverage of your area.

Yes — 30-day guarantee on the intervention. Price announced before work begins, no hidden fees.

Book a Toilet Service Today

Clogged, running or to be replaced? Call today. Price announced before work, 30-day guarantee.