Plumber in Laval — Plomberie 5 Étoiles

When a sump pump fails during a storm, a drain backs up into the basement, or a pipe bursts in the middle of winter, you need a plumber who answers the phone, gives you a clear price, and shows up on time. Plomberie 5 Étoiles has been serving Laval and the North Shore for over 15 years, handling both plumbing emergencies and scheduled work.
Looking for a reliable, fast, and professional plumber in Laval? Plomberie 5 Étoiles, your emergency plumber in Laval, offers complete plumbing and drain services in Laval, including 24/7 emergencies, drain cleaning, camera inspection, leak repair, faucet and toilet installation, and sump pump replacement. With fast response times and experienced technicians, we're the trusted choice for Laval residents who want the job done right on the first visit.
Get a quote Click to callPlumbing in Laval — What Makes This City Different
Laval has its own plumbing profile. Here's what we see most often, and how we handle it.
Sump Pump Dependency
Laval is an island municipality, bordered by the Rivière des Mille-Îles to the north and the Rivière des Prairies to the south. The water table is high across much of the territory. Many homes — particularly bungalows and split-levels built between 1960 and 1980 — depend on a sump pump as their first line of defence against water infiltration. A pump that fails during spring snowmelt or a heavy storm can mean a flooded basement within hours.
We install, maintain, and replace sump pumps in every Laval neighbourhood. We also offer battery backup sump pump systems, which keep running during power outages — often the most critical time. If your pump is over 7–10 years old, an inspection before spring is strongly recommended.
Spring Flooding and Backwater Valves
The 2017 and 2019 floods affected thousands of homes in Laval, with sewer backups as the main cause of damage. When heavy rain overwhelms the municipal system, wastewater can reverse through your private connection and come up through basement floor drains, laundry tubs, or lower-level toilets.
A backwater valve is installed on the main drain line and closes automatically when backflow pressure is detected. The City of Laval has previously offered subsidy programs for these installations — we can confirm current eligibility.
Aging Infrastructure in 1960s–1980s Bungalows
A large portion of Laval's housing stock was built during the postwar suburban expansion. Homes in Chomedey, Fabreville, Sainte-Rose, and Vimont built between 1960 and 1985 often have original ABS or early PVC drain systems now 40–60 years old. These systems develop specific failures: separated joints, sagging drain sections in the slab, and main drains needing replacement.
If you're buying a home in these neighbourhoods, a camera inspection before purchase takes about an hour and can reveal problems a standard visual inspection won't catch.
Plumbing Services in Laval
24/7 Emergency Response
- Drain cleaning — shower, sink, main drain
- Camera inspection — diagnosis in 1 hour
- Leak repair — pipes, joints, faucets
Sump Pumps and Backflow Protection
- Sump pump installation and replacement
- Battery backup sump pump — protection during power outages
- Backwater valve — sewer backup prevention
General Plumbing
- Faucet, toilet, and sink installation
- Water heater replacement
- Leak detection and pipe repair
Emergency Plumber in Laval — Available 24/7
When you call us for a plumbing emergency in Laval, a real person answers — not an answering machine or call centre. We're available around the clock: evenings, weekends, and holidays, and we confirm an arrival time before hanging up.
What we respond to in an emergency:
- Sewer backup in the basement, floor drains, or toilets
- Burst or leaking pipes in walls or ceilings
- Sump pump failure during active rain or snowmelt
- Completely blocked main drain backing up into multiple fixtures
- No hot water: failed water heater
- Frozen pipes: imminent risk of bursting
- Active leak with no accessible shut-off valve
For emergencies, call 514-447-3700 directly. Don't fill out a web form in an emergency. Call us — our dispatcher confirms availability and arrival time immediately.
Get a quote Click to callWhat Happens When You Call
On the phone: We ask a few questions, give you an estimate over the phone for most jobs, and confirm when a plumber can arrive.
On arrival: We assess the situation, confirm the quote before touching anything, and only proceed with your approval.
During the work: We protect floors and work areas. We don't leave a mess. If we find something unexpected that changes the scope, we stop and explain it before continuing.
After the work: We confirm everything is working before we leave. No surprise invoices, no vague follow-ups.
Why Laval Homeowners Choose Plomberie 5 Étoiles
- 15 years in Laval and the North Shore. We know the housing stock: the bungalows in Chomedey, the split-levels in Sainte-Rose, the newer builds in Blainville. We've worked in all of them.
- CAA-Québec Recommended for over 10 years. Consistent service quality, verified annually.
- 4.8 stars on Google, 145+ verified reviews.
- Among the top 3 plumbers in Blainville according to Three Best Rated.
- RBQ #5663-4538-01 — Member of CMMTQ — Fully insured. All work meets Quebec code.
- Transparent pricing. You know the price before we start. Always.
- Same-day service in most cases. Emergencies are immediate. Non-urgent work is typically scheduled within 24 hours.
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