Specialist Unclogger in Sewer Cleaning

Sewer Pipe Cleaning and Unclogging in Montreal

Don't let a clogged pipe become a flood. A complete cleaning by an experienced pipe unclogger is the only way to guarantee peace of mind and avoid costly backups.

We don't just poke a hole through the clog — we clean the entire pipe.
  • 🛡️
    Guaranteed Fixed Price No surprises on the bill. You know exactly how much it costs before we start.
  • 🤝
    Deep Cleaning We eliminate roots, grease and wipes to restore your pipe's original diameter.
Clean access point to main sewer line in a basement

Customer Testimonial

N
Nathan
February 2025
★★★★★

"I can't say enough good things about the incredible service I received from Scott! He came the same day I called, which was such a relief. Scott went above and beyond to unclog my stubborn bathtub drain, expertly fixed my shower, and even identified a sink issue that wasn't up to code—something I wouldn't have known about otherwise. His professionalism, efficiency, and attention to detail were top-notch. He took the time to explain everything clearly and left my home spotless after completing the work. If you're looking for a reliable, knowledgeable, and thorough plumber, I highly recommend Scott! Fantastic experience from start to finish."

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The 3 Enemies of Your Main Sewer

Your main drain is your home's artery. Here are the three most common culprits we eliminate daily in Montreal.

"Flushable" Wipes (Baby Wipes)

The #1 plague of modern drains. Unlike toilet paper, they don't disintegrate and create massive dams that block the entire system. One of the worst things you can do for your drain is flush wipes down your toilet (WC). This causes major backups that often require our emergency service.

Root Intrusion

Roots seek water and penetrate your pipe joints. They form an impenetrable net that captures grease and paper until complete blockage.

Sewer Backup (Blocked Pipe)

Water coming back up through the floor drain, shower or toilet? That's a sign that the main pipe is saturated. Immediate intervention is required to unclog the pipe.

The Scourge of "Flushable" Wipes

80% of major blockages we clean contain wipes. Even wipes labeled "flushable" don't disintegrate.

  • Why they're destructive: Unlike toilet paper that breaks down in less than 60 seconds, wipes are made of plastic fibers that stay intact for years. They accumulate and create impenetrable dams.
  • Montreal's "Fatbergs": Municipal crews regularly remove tons of these masses of wipes and grease. Your residential sewer is just as vulnerable to these costly blockages.

⚠️ The Golden Rule

Only 3 things should go in the toilet: urine, feces and toilet paper. Everything else — even products labeled "flushable" — belongs in the trash.

Massive wipe accumulation in a main drain

The Silent Invasion of Roots

Tree roots are programmed to seek water. Your sewer line is their ideal target — moist, nutrient-rich and accessible.

How roots penetrate your pipes

Even a microscopic crack or slightly loose joint is enough. Rootlets infiltrate through these openings, then grow inside the pipe. A root the size of a hair can become a mass the size of a football in a few years.

Signs of root intrusion

  • Slowing: Drains that gradually slow down over months
  • Sounds: Recurring gurgling noises
  • Seasonal: Backups that worsen in spring (growing season)
  • Exterior: Abnormally green lawn areas above the pipe
  • Ground: Ground settling near the house

Our solution: the root cutter

Our motorized root cutting equipment slices through intrusions and restores full flow. Combined with a camera inspection, we identify the exact extent of the problem and recommend a preventive maintenance schedule.

Roots invading a sewer pipe

Older Homes & Cast Iron Drains

Cast iron: The solid choice, with one weakness.

Cast iron drains are still the most solid choice for a long-lasting drain when built right. However, there is one downfall—Cast Iron's Kryptonite: Tuberculation.

Think of it like a disease or virus for cast iron. Rust builds up on the inside walls, shrinking the pipe diameter and creating a rough surface that catches everything.

The Hidden Enemy: The "Velcro Effect"

In older homes, tuberculation acts like a mineral buildup that forms rock-like deposits inside your pipe. Not only does this jagged surface act like Velcro to catch debris, but these hard chunks can chip off and wedge in the line, blocking your pipe completely.

  • The Cycle: You pay to unclog the same drain every 6 months because the jagged surface remains.
  • The Risk: If ignored, tuberculation leads to Channel Rot—where the bottom of the pipe rusts away completely, completely destroying the pipe.

The only way to be 100% sure is to see inside. Check our Camera Inspection page to see how we diagnose the problem.

The Solution: Cast Iron Restoration

Stop the cycle of temporary fixes.
We descale the pipe completely to strip away decades of rust buildup. This restores your pipe's original diameter and maximum flow capacity. It's the closest thing to a brand new pipe—without digging up your basement.

The 10 Worst Things For Your Drain

Avoid these items to protect your drainage system and avoid costly repairs.

1

Wet wipes

The #1 culprit of major blockages. They never break down and form massive dams.

2

Grease and oils

Liquid when hot, they solidify in your pipes and create stubborn buildup that captures everything else.

3

Hair

Tangles with soap to form rubbery clogs. Install drain screens in all your showers!

4

Hygiene products

Tampons and pads absorb water and swell up to 10 times their size, creating instant blockages.

5

Cotton swabs / Floss

Don't break down and cling to pipe walls, creating accumulation points.

6

Coffee grounds

Contrary to popular belief, grounds accumulate and form a dense paste that obstructs pipes.

7

Rice and pasta

Continue to swell in water and create gelatinous masses that block flow.

8

Cat litter

Clumps on contact with water — exactly what it's designed to do. Terrible for your pipes.

9

Paint / Chemicals

Besides being illegal, these products damage pipes and contaminate the water system.

10

Medications

Don't block drains but contaminate drinking water. Return them to the pharmacy.

Already too late?

If you've put these items down your drains and notice flow problems, call us before the blockage becomes a costly emergency.

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Our Pipe Cleaning Process

We provide a systematic approach to cleaning your sewer line and restoring its full functionality.

Assessment and Access

We locate your main cleanout and perform an initial assessment to determine how to effectively unclog the pipe.

Professional Mechanical Cleaning

Using specialized high-power mechanical snakes or high-pressure water jets, we completely break up and eliminate the obstruction.

Flow Verification and Recommendations

We test drainage flow to ensure the pipe is clear and can perform a camera inspection after cleaning to verify pipe condition. We provide maintenance tips to prevent future problems.

Interior view of 4-inch main drain

Frequently Asked Questions

For optimal preventive maintenance, we recommend professional cleaning of your main sewer line every 18 to 24 months. If you have mature trees near your pipes or have had root problems before, annual cleaning is preferable to avoid costly blockages.

Main signs include: simultaneous backups in multiple drains, gurgling noises when using the toilet or shower, slow drainage throughout the house, persistent sewer odors, and water backing up in basement drains. If you notice these symptoms, contact us immediately to avoid major damage.

Avoid flushing grease, oils, wipes or sanitary products down toilets. Have your pipe inspected and cleaned regularly by professionals. If you have trees, consider preventive root treatment. Install a backwater valve to prevent municipal sewer backups.

The price varies depending on the severity of the blockage, pipe access and required equipment. We offer a free phone estimate — call us to discuss your situation and get an exact price before intervention.

Intervention in less than 2 hours in the greater Montreal area. For emergencies, call directly — we'll do everything possible to help you quickly.

Restore Your Home's Plumbing Health

For routine maintenance or emergency sewer line cleaning, trust our experts to do the job right.