How many waterproofing contractors are in Laval?

There are 2 waterproofing contractors listed in Laval, as of 2026.

Who is the highest rated waterproofing in Laval?

Systèmes Sous-sol Québec has the highest rating at 4.8 stars with 1114 reviews.

What is the average rating for waterproofing contractors in Laval?

The average Google rating for waterproofing contractors in Laval is 4.9 out of 5 stars, based on 2 rated businesses.

Waterproofing Contractors in Laval, — 2 Local Contractors

There are 2 waterproofing contractors in Laval, . The average rating is 4.9 out of 5 stars across 2 rated businesses. The highest rated is Systèmes Sous-sol Québec (4.8 stars). The most reviewed is Systèmes Sous-sol Québec with 1114 reviews.

Planning a waterproofing project in Laval?

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Systèmes Sous-sol Québec

2990 Boul. le Corbusier, Laval, Quebec H7L 3M2

★★★★½ 4.8 (1114 reviews)

(514) 800-6406 Website

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Sous-Sol Confort

4430 Bd Dagenais O, Laval, Quebec H7R 1L5

★★★★★ 5.0 (360 reviews)

(450) 962-6888 Website

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Frequently Asked Questions

How many waterproofing contractors are in Laval?: There are 2 waterproofing contractors listed in Laval, as of 2026.
What is the average rating?: The average Google rating for waterproofing contractors in Laval is 4.9 out of 5 stars.
How do I choose a waterproofing in Laval?: Compare ratings and review counts, verify their credentials and insurance, and get at least three quotes before hiring.