Your Repair
Starts Here

Professional and lasting solutions to protect your home from water and infiltration.

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48+ 5-star reviews on Google
CAA-Québec Recommandé

Information Request

Fill out the form and our team of experts will contact you quickly to analyze your needs and propose a tailored solution.

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Durable and Waterproof Protection

Our polyurea injection techniques create an impermeable barrier that adapts to the natural movements of your foundation, ensuring permanent waterproofing.

Increase Your Property Value

Foundations in good condition significantly increase your home's resale value and reassure potential buyers about the building's structural quality.

Fast and Efficient Intervention

Our team of experts intervenes quickly to prevent damage from worsening. We use state-of-the-art equipment for clean and lasting repairs, with minimal disruption.

Foundation work in progress
Fondations Gagnon Leduc

Customer Reviews

And many more happy customers!

Don't take our word for it. Here is what our customers have to say about us.

    • Service super efficace ! Même en plein hiver, ils ont réparé ma fissure de fondation sans problème. Travail propre, rapide et professionnel. Je recommande fortement.

      anas – avis Google
      anas★★★★★
    • Merci x 1000 à Alec et à Victor. Des professionnels. Consciencieux. À l'écoute. Je réfère les yeux fermés! Merci!

      Marie-Claire Laliberte – avis Google
      Marie-Claire Laliberte★★★★★
    • Réparation fissure en cheveux : réponse rapide, travaux bien effectués, attitude conviviale.

      Martin Blier – avis Google
      Martin Blier★★★★★
    • Un gros merci à l'équipe qui est venue réparer une fissure dans notre fondation! Super professionnels, hyper courtois, et toujours prêts à nous expliquer chaque étape des travaux. On s'est sentis en confiance du début à la fin.

      Noémie Simard – avis Google
      Noémie Simard★★★★★
    • We chose Groupe Entretien GL because they listened to our needs for our project and their quick response through email is top-notch. Customer service is excellent. Our French drain was installed a few months ago and their work was excellent.

      Rich Wong – avis Google
      Rich Wong★★★★★

Our Services

Complete solutions for all your foundation and drainage needs

Crack Repair

Crack Repair

Professional sealing to stop water infiltration.

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Window Wells

Window Wells

Protection and drainage for ground-level basement windows.

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French Drain

French Drain

Installation and maintenance of drainage systems to protect your foundation.

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Drain Inspection

Drain Inspection

Camera analysis and flow tests to verify your drain's condition.

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Polyurea Waterproofing

Polyurea Waterproofing

Ultimate protection against moisture with a waterproof and durable coating.

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Water and Sewer Entry

Water and Sewer Entry

Pipe replacement to ensure reliable supply.

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Piles / Piling

Piles / Piling

Foundation stabilization to correct or prevent settling.

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Pyrite

Pyrite

Excavation solutions and contaminated backfill replacement.

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Landscaping

Landscaping

Pavers, retaining walls, sod and landscape design by our partner team Paysagiste Gagnon Leduc.

Visit paysagistegl.ca

Our Partners

Permacon logo
Techo-Bloc logo
Pépinière Pierrefonds logo
Convexe logo
APCHQ logo
CAA logo
APPQ logo
Rhino Linings logo
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