Plomberie 5 Etoiles Montreal

Emergency Plumber in Montreal — Available 24/7, Day and Night

Avis Google 5 etoiles 4.8 / 5 Google Urgence 24/7 Montreal et region
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A team available 24 hours a day

A plumbing emergency doesn't schedule itself around business hours. When a pipe bursts at 2am, a drain backs up into your basement, or your water heater floods the utility room on a Sunday, you need a real plumber on the phone — not a voicemail, not an automated system. Plomberie 5 Étoiles responds to plumbing emergencies around the clock, across Montreal, Laval, the South Shore, and the North Shore.


Call Now — Don't Fill Out a Web Form in an Emergency

In an emergency, call 514-447-3700 directly. A real person answers, asks a few quick questions to assess the situation, gives you an ETA, and dispatches a plumber immediately. If you need to shut off your water right now, we'll tell you exactly how to do it while you're on the phone. Don't lose time with a web form — every minute counts when water is running.

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Customer Reviews

Vertigo Stardust

Vertigo Stardust

6 years ago

Well done guys, they've earned their 5 stars My kitchen sink wasn't flushing despite the underneath pipes being clean. My basement toilet was out of order. I called them at 9:30am, the man clearly explained the fees wit…

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Lison Côté

Lison Côté

5 months ago

Fast, friendly, and professional service. Wow. Thank you.

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Laurence Corbeil

Laurence Corbeil

7 months ago

The service was good and fast, with relevant advice.

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Yann Laliberte

Yann Laliberte

5 months ago

Courteous, fast, and professional. Thank you.

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Chantal Labelle

Chantal Labelle

1 year ago

Very good service, fast, efficient, and courteous. I highly recommend them. Thank you :)

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Claude Massy

Claude Massy

2 years ago

Great camera inspection, even earlier than scheduled. Very friendly and gave clear explanations of the work. I truly recommend them. My plumber was Zoiubir. Thanks to Alex.

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What to Do Before the Plumber Arrives

While our plumber is on the way, these steps can significantly limit the damage to your home:

1. Shut Off the Main Water Supply

This is the first action in any active leak or burst pipe situation. The main shut-off valve is typically located:

  • In detached houses: In the basement, near where the water supply line enters the foundation — usually on the side of the house facing the street
  • In condos: Behind an access panel in your closet, under the kitchen sink, or in a utility space — check with your condo management if you can't find it
  • In duplexes and triplexes: Each unit may have its own shut-off on the riser pipe, in addition to the building's main shut-off in the basement

Turn the valve clockwise until it stops. If it's stuck or corroded, don't force it — call us and we'll walk you through alternatives while the plumber is en route.

2. Cut Electricity Near the Water

Water and electricity are a dangerous combination. If water is pooling near electrical outlets, your electrical panel, or an electric water heater, shut off the relevant circuit breaker before stepping into standing water. When in doubt, shut off the main breaker.

3. For Sewer Backup — Stop Using All Water Immediately

If your basement floor drains, laundry tub, or lower-level toilets are backing up with sewage, stop using every water fixture in the house — toilets, showers, dishwasher, washing machine. Every litre of water sent into the drain system worsens the backup.

4. Document the Damage for Insurance

Take photos and videos before cleaning anything up. Most Quebec home insurance policies cover sudden accidental water damage — but your claim will be far stronger with visual documentation of the initial state.

5. Mop Up What You Safely Can

Once the source is controlled (water shut off), mopping up standing water from a clean source — a burst supply pipe, for example — helps prevent floor and wall damage. Do not work in standing water if you're unsure of its source. Sewer backup water is contaminated and should only be handled with appropriate protection.

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Emergency Plumbing Situations We Respond To

Burst or Leaking Pipes

A leak behind a wall, in a ceiling, or along the foundation can cause thousands of dollars in damage within hours. We locate the source and repair the line the same day in most cases. For leaks with no visible source, we have smoke test detection and camera inspection equipment. See our water leak repair page.

Sewer Backup

A sewer backup into your basement, floor drains, or lower-level toilets is a sanitary emergency. Sewage water contains bacteria and pathogens — keep vulnerable people and pets away from the affected area. We respond to clear the main drain obstruction and assess the cause. See our emergency drain sewer backup page.

Flooded Basement

Whether from a sewer backup, foundation infiltration, or sump pump failure, a flooded basement requires immediate intervention to limit structural damage, mould growth, and contamination. See our flooded basement emergency page.

Failed Water Heater

An actively leaking water heater, a complete failure, or a unit creating flood risk is an emergency. We carry out same-day water heater replacements. See our hot water tank emergency page.

Completely Blocked Main Drain

When no drain in the house functions and fixtures are backing up into each other, the main drain is obstructed. The home becomes unusable until it's cleared — we respond with motorized cable or hydro-jetting depending on the cause. See our drain cleaning page.

Sump Pump Failure

During rainfall or spring snowmelt, a sump pump failure can flood a basement within hours. We replace sump pumps on an emergency basis and install battery backup systems to prevent the next failure. See our sump pump page.

Overflowing Toilet That Won't Stop

If your toilet is overflowing and the tank mechanism isn't cutting the water supply, close the shut-off valve on the wall behind the base of the toilet by turning it clockwise. Then call us. See our clogged toilet emergency page.


Plumber recommanded CAA

CAA recommended

We have been recommended by CAA-Québec for over 10 years

CMMTQ

Plomberie 5 Étoiles is a member of the Corporation des maîtres mécaniciens en tuyauterie du Québec

RBQ

We are licensed by the Régie du bâtiment du Québec

Home Depot Pro

Home Depot Pro partner

AECQ

Member of the Association des entrepreneurs en construction du Québec (AECQ)

Three Best Rated

Among the top three plumbers according to Three Best Rated


How Our Emergency Service Works

You call 514-447-3700. A real person picks up, 24 hours a day. No voicemail, no automated menu, no web form. We ask a few quick questions to assess the situation — and if you need to shut off the water immediately, we'll guide you through it on the call.

We confirm an ETA. Based on your location and current call volume, we give you a realistic arrival time. We don't make promises we can't keep.

The plumber arrives equipped. Our trucks carry the tools and parts needed for the vast majority of residential emergencies in a single visit — drain cables, hydro-jetting equipment, common replacement parts.

Price confirmed before we start. The plumber assesses the situation on-site and confirms the price before touching anything. No work begins without your approval.

Problem solved. We fix the issue, test the result, and confirm everything is working before leaving. We clean up our work area.


Common Emergency Plumbing Situations in Montreal, Laval, and the South Shore

Fifteen years of emergency calls across the region have given us a clear picture of what comes up most often — and why.

Cast iron pipes in pre-1975 buildings. A cast iron pipe that fails can give very little warning — a damp patch on a ceiling for weeks, then suddenly a rupture. In the duplexes and triplexes of Rosemont, the Plateau, and NDG, aging cast iron stacks are a frequent source of emergency calls.

Spring sewer backups. Snowmelt and April rain regularly overwhelm Montreal's sewer infrastructure. Homes without a backwater valve are vulnerable to backups during these periods. If you've had recurring spring backups, act before the next season — not during it.

Sump pump failures in Laval and on the South Shore. In areas of Laval (Chomedey, Fabreville) and the South Shore (La Prairie, Candiac, Châteauguay) with high seasonal water tables, a sump pump failure during a storm is an emergency measured in hours, not days. We cover the full territory.

Condos — access and coordination. In Montreal condo buildings, finding and shutting off the unit's water supply can be complicated. Call us — we'll guide you through it while the plumber is on the way. We work in Montreal condos regularly and know how to navigate access constraints and building management requirements.

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Why Choose Plomberie 5 Étoiles for a Plumbing Emergency

A real person answers the phone. No automated menus, no voicemail, no web form. When water is running in your home, you need a human voice and an immediate answer.

15 years of emergency calls across Montreal and surrounding areas. We know the city's buildings — cast iron triplexes on the Plateau, condos in Griffintown, bungalows in Laval, 1960s-80s homes across the South Shore. We know where the shut-off valves are and how to navigate every type of building.

Trucks equipped to resolve most emergencies in one visit. No "we'll need to order the part" for common components.

Price confirmed before work begins. Always. Even in an emergency.

CAA-Québec recommended for over 10 years. Verified service quality, every year.

RBQ #5663-4538-01 · CMMTQ Member · Fully insured. All work meets Quebec building code.

4.8 stars on Google, 150+ verified reviews.


What type of Plumbing Emergencies do we service?

Below are common plumbing emergencies we handle;

  • Clogged toilets
  • Drain or Sewer Back up
  • Burst pipes
  • Water leaks
  • Water heater leaks and malfunctions
  • Flooded Basement
  • Sump Pump Replacement

emergency-plumber-5-etoiles


Service Areas — 24/7 Emergency Plumbing

We respond to emergencies across the entire greater Montreal area:

Montreal: All boroughs — Plateau-Mont-Royal, Rosemont, Villeray, Côte-des-Neiges, NDG, Hochelaga, Verdun, LaSalle, Saint-Laurent, Montreal North, Ahuntsic, and all others

Laval: Chomedey, Fabreville, Sainte-Rose, Vimont, Auteuil, Duvernay, Pont-Viau, and all Laval sectors

North Shore: Blainville, Boisbriand, Rosemère, Saint-Eustache, Sainte-Thérèse, Terrebonne, Mascouche, Mirabel

South Shore: Longueuil, Brossard, Boucherville, Saint-Lambert, La Prairie, Candiac, Châteauguay, Chambly, and all South Shore municipalities


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FAQ

A plumbing emergency includes situations that can cause immediate damage to your property or disrupt your daily life. Common emergencies include burst pipes, sewer backups, major leaks, flooded basements, and sump pump failures. These issues require immediate attention to prevent costly damage.

Yes, we provide 24/7 emergency plumbing services across Montreal, Laval, the North Shore, and the South Shore. Our team is always ready to respond quickly, day or night, including weekends and holidays.

Our goal is to respond as quickly as possible. In most cases, we offer same-day or immediate service, depending on your location and availability. Fast response is critical to minimize water damage and restore your plumbing system.

If possible:

  • Shut off the main water supply
  • Avoid using plumbing fixtures
  • Turn off electricity if there is flooding nearby

These steps help reduce damage until our plumber arrives.

We handle all major plumbing emergencies, including:

  • Clogged toilets and drains
  • Sewer backups
  • Burst or frozen pipes
  • Water leaks
  • Hot water tank failures
  • Flooded basements
  • Sump pump issues

We always aim to resolve the issue during the first visit. However, in some cases (such as collapsed pipes or major structural damage), additional work may be required. We will clearly explain the situation and provide recommendations.

Yes, all our plumbers are fully licensed and insured in Quebec. Our team has the experience and training to handle all types of emergency plumbing situations safely and professionally.

Yes. Sewer backups are one of the most common emergencies we handle. We use professional equipment such as drain machines and camera inspections to diagnose and resolve the issue quickly.

Yes, we provide emergency plumbing services for both homes and commercial properties across the Greater Montreal area.

Absolutely. We take pride in leaving your property clean and safe after completing the work.