RBQ 5863-7364-01
25-year warranty*
Eco-friendly

French drain, crack repair and waterproofing in Montreal, Laval and the North ShoreFoundation
protected.
Home
secured.

Water infiltration, foundation cracks, failing drains — Fissure et Drain XT responds fast in Montreal, Laval and across the North Shore to fix the problem at its source. For good.

Free quote Talk to an expert
✓ Free visit ✓ RBQ certified ✓ 2-hour response
⚠️ Active water in your basement? Call for priority service → (514) 730-7107
RBQ 5863-7364-01
25-year warranty* transferable
Eco-friendly
Fast response
Fully insured
25 years
warranty
500+
completed projects
48h
average response time
5★
customer satisfaction
Do you recognize these signs?

Your foundation is talking.
Listen to it.

These symptoms often point to a failing drain or an unprotected foundation. Every week you wait makes the damage, and the cost, worse.

Water in the basement

Water coming in through the walls, floor or joints is a sign of a failing French drain or a damaged membrane.

Visible cracks in the walls

Cracks in the foundation concrete let water in and get progressively worse if they aren't treated quickly.

Persistent humidity

A constantly damp basement encourages mould, a real health risk for the whole family.

Musty smell

A persistent musty smell means moisture has settled for good in your walls or subfloor.

Buying or selling soon

A camera inspection before the sale protects you from bad surprises and reassures potential buyers.

Clogged or ageing drain

An old clay or plastic French drain can clog, crack or gradually collapse over time.

Our specialties

Complete solutions
for your foundation

Every job is done by RBQ-certified specialists, using the most durable materials on the Quebec market.

French drain installation and repair From $160/linear ft. 25-year warranty*
01

French drain installation & repair

Your French drain is your first line of defence against water infiltration. When it fails or is missing, the consequences can be very costly.

  • →Full excavation around the foundation
  • →Installation of a high-performance perforated drain
  • →Filter drainage stone and geotextile
  • →Connection to the municipal sewer or sump pit
  • →Backfilling and landscape restoration
Learn more →
Foundation waterproofing 25-year warranty*
02

Foundation waterproofing

A waterproofing membrane creates an impenetrable physical barrier against water. It's the lasting solution for a basement that stays dry.

  • →Cleaning and preparation of the concrete surface
  • →Application of a Delta MS membrane or equivalent
  • →Membrane protection against roots
  • →Integrated perimeter drainage system
  • →Long-term mould prevention
Learn more →
Foundation crack repair 12-year warranty*
03

Foundation crack repair

Epoxy or polyurethane injected directly into the crack for a fast, watertight and lasting seal — without excavation in most cases.

  • →Inspection and severity assessment
  • →High-pressure epoxy or polyurethane injection
  • →Treatment of active cracks under water pressure
  • →Clean finish and watertightness check
  • →Detailed job report given to the client
Learn more →
Camera inspection
04

Camera inspection

Our technicians run an HD camera through your drain to pinpoint the condition of the system — before any work begins.

  • →HD colour camera with video recording
  • →Precise location of blockages and fractures
  • →Video report given to the homeowner
  • →Clear recommendations with no sales pressure
  • →Ideal for pre-purchase / pre-sale inspections
Learn more →
How it works

Simple. Transparent.
No surprises.

We believe you deserve to know exactly what's happening in your home, at every step of the process.

01 Step 1

Free quote

Fill out the form or call us. An expert contacts you within 2 hours on weekdays to schedule a free visit.

02 Step 2

On-site inspection

Our specialist assesses your foundation, finds the source of the problem and gives you an honest diagnosis — free and with no pressure.

03 Step 3

Certified work

Our team works to the strictest RBQ standards, with the most durable materials available on the Quebec market.

04 Step 4

25-year warranty*

You receive an official warranty certificate covering any workmanship defect. Lasting protection. A clear commitment.

Our commitment

A warranty that
actually means
something

We don't offer a warranty because we have to. If a problem comes up after our work, we come back and fix it. Period.

  • ✓
    French drain — full 25-year warranty against any workmanship defect
  • ✓
    Waterproofing — 25-year coverage on the membrane and its installation
  • ✓
    Crack repair — 12-year warranty* on the watertightness of the repair
  • ✓
    Transferable to the new owner — real added value when you sell
  • ✓
    RBQ certified 5863-7364-01 — meets all Quebec regulatory requirements
25
Years of warranty

The best warranty in the industry, available in Montreal, Laval and the North Shore

Get my quote →
What our clients say

They trusted us

French drain
★★★★★

"We'd had a chronic humidity problem for years. The team explained everything clearly before starting. The basement is finally completely dry — the 25-year warranty gives us total peace of mind."

FT
François T.
Montreal, Notre-Dame-de-Grâce
Waterproofing
★★★★★

"I was worried about the excavation, but they have the right equipment and cleared around the foundation quickly and cleanly. They explained everything in detail. A certified team that really knows its trade."

AS
Ashwin S.
Laval, Fabreville
Camera inspection
★★★★★

"The specialist was very honest about the work needed, without trying to sell me anything I didn't need. Professional, fast and reassuring service. I highly recommend them."

KS
Kaden S.
Terrebonne
Crack repair
★★★★★

"A crack appeared after the frost. Fast response, the epoxy injection was well done. They came back to inspect a week later at no extra charge. Professional and human at the same time — that's rare."

ML
Marie-Luce B.
Blainville
French drain
★★★★★

"1970s house with a collapsed clay drain. Full replacement in 3 days. The yard was restored perfectly. The before/after video report is very reassuring. Thanks to the whole team."

JR
Jean-Pierre R.
Rosemère
Pre-purchase
★★★★★

"The camera inspection revealed a cracked drain the seller didn't know about. I was able to negotiate the price accordingly. This service is worth ten times its cost. I recommend it without hesitation."

SC
Sophie C.
Repentigny
Service areas

We serve
the entire
region

From Montreal to the Laurentians and Lanaudière, our team travels quickly — with no travel fee for the quote visit.

Don't see your city?

We cover many other municipalities in the Laurentians and Lanaudière. Contact us to check whether we serve your area.

📞 (514) 730-7107 Online quote →
Frequently asked questions

Everything you
need to know

How do I know if my French drain is failing?
+
The most common signs are water in the basement, a persistent musty smell, white efflorescence stains on the concrete, or soggy ground around the foundation. A camera inspection confirms the exact condition.
What's the difference between interior and exterior waterproofing?
+
Exterior waterproofing (excavation + membrane) is the most effective solution: it stops water from reaching the foundation. Interior waterproofing manages water that has already come in. We favour the exterior approach whenever possible for a permanent result.
Can a foundation crack be repaired without digging?
+
Yes, in most cases. Epoxy or polyurethane injection creates a watertight seal without excavation. This technique works for vertical and diagonal cracks, and even under active water pressure.
How long does a French drain installation take?
+
For a standard single-family home, the work usually takes 2 to 5 days, depending on the area to excavate and site access. The yard is restored at the end of the job.
Is your warranty transferable if I sell?
+
Yes. Our warranty certificates are transferable to the new owner, which adds real value when you sell your property. The official document is handed over at the end of the work.
Do you offer a camera inspection before starting the work?
+
Absolutely. We recommend a camera inspection before any drain work. You receive the video report — so you know exactly why the work is recommended, with no pressure.
Do you handle emergencies for water in the basement?
+
Yes. If you have active water in your basement, call us directly at (514) 730-7107. We prioritize urgent situations. Don't let water sit — the damage gets worse quickly.
Free quote · No obligation

Protect your
home now

An expert contacts you within 2 hours on weekdays. Free on-site quote. No pressure. No surprises.

  • ✓
    Free on-site visit and quote
  • ✓
    Detailed, transparent quote with no hidden fees
  • ✓
    RBQ-certified team with full liability insurance
  • ✓
    25-year warranty* on installation work
  • ✓
    Fast response based on availability
  • ✓
    Eco-friendly approach — durable, certified materials
📞
Emergency? Call directly
(514) 730-7107
Quote request
Ready to get started?
Request my quote → 📞 (514) 730-7107
Certifications and warranties
📞 Call Free quote →
* The warranty covers only workmanship defects and construction flaws related to the work performed by Fissure et Drain XT. It does not cover damage caused by ground movement, soil defects, earthquakes, exceptional flooding, work done by third parties or any unauthorized modification after the work is completed. Warranty transferable to the new owner upon written notice. RBQ 5863-7364-01.