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Get in Touch with Sous-Sols Experts

At Sous-Sols Experts, we’re committed to providing unparalleled foundation, concrete, and waterproofing solutions tailored to the unique needs of each home in Montréal, West Island, South Shore, and Laval. Our team of certified experts is here to ensure your home stands strong against the elements with state-of-the-art materials and innovative techniques.

Why Choose Us?

  • Certified Expertise: Fully licensed and insured, recognized by Régie du Bâtiment du Québec (RBQ# 5668-8765-01).
  • Quality Materials: We use only the best, like SOPREMA Membranes and MAPEI Cement Polymers, to ensure lasting results.
  • No Comebacks: Our record speaks for itself, with a strong history of satisfied customers and enduring solutions.

Head Office

Sous-Sols Expert Inc.
9049, Maritain
Montreal, Quebec

+1 (514) 979-5425
[email protected]

Need a Quote?

Please fill in the form to request a quote for your project. We will get back to you as soon as possible to discuss your needs and set up an appointment at your property which is convenient for you.

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