Trusted Basement, Foundation & Crawlspace Waterproofing Contractors in L'Assomption, QC

The highest-rated Basement Waterproofing & Crawlspace Repair companies out of 54 vetted & reviewed in the L'Assomption area.

Toitures LV

Toitures LV

(39)
Financement de la Réparation de Votre Toiture, Gestion D’actifs, Puits de Lumière Velux
“We are very satisfied with the repair service from Toitures LV, carried out this morning on the roof of our duplex in Petite-Patrie. The work was impeccable and the team was efficient and very friendly. Thanks to Eric for the submission and to the te...”
Emergency Services
In Business Since 2020
Serving L'Assomption Area
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Construction K2 Inc

Construction K2 Inc

(41)
  • Beams
  • Construction Site
  • Price
“I have nothing but good words for K2. Digging a basement in an already built house is a major project and our experience with Gérard and his team was excellent. From the explanation of the steps before the start of the work, through the follow-ups an...”
Licensed
In Business Since 2010
Serving L'Assomption Area
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Calfeutrage S C

Calfeutrage S C

(30)
  • Team
  • Professionalism
  • Labor
“Great service, very thorough and professional, both for the return of the request, durable quality products used and for the final result. Thank you for your beautiful work 😁 Positive Quality, Professionalism”
Serving L'Assomption Area
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Christian Réno

Christian Réno

(6)
Trottoir en Béton, Réparation de Cheminée, Joint de Brique
“Excellent service, professionalism, very good value for money and impeccable customer service. I recommend !”
Licensed
In Business Since 2022
2061 Chem. Saint-Charles, Terrebonne, QC J6W 5Y5
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Fissures Québec

Fissures Québec

(2)
Drain Français, Infiltration Sous-Sol, Réparation de Fondation
“Very good service and very professional!”
Serving L'Assomption Area
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Plomberie Excavation Mirage Inc

Plomberie Excavation Mirage Inc

(4)
Installation et Réparation de Drain Français, Excavation Pour Agrandissements et Constructions Neuves, Travaux de Gicleur
“Exterior work in 2018 - professional”
Serving L'Assomption Area
i
Les Toitures Booker

Les Toitures Booker

969 Boul Terrebonne, Terrebonne, Quebec J6W 2H5
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Montreal Roofers

Montreal Roofers

(48)
  • Water
  • Call
  • Word
“I contacted Neil to redo the roof of my commercial building. He was easily accessible, professional, and answered all questions. He was extremely honest and provided multiple roof options for me to choose from. His team was punctual and the job we...”
Emergency Services
Licensed
25+ Years Experience
Free Initial Consultation
127 Rue Stephanie, Dollard-des-Ormeaux, QC H9A 3B7
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Coffrages Phoenix

Coffrages Phoenix

(14)
  • Balcony
  • Stairs
  • Project
“Excellent work provided at a very reasonable price. The repairs were carried out on time with exemplary professionalism. Positive Punctuality, Professionalism, Value Services Concrete repairs”
Coupons & Offers
Licensed
In Business Since 2017
Serving L'Assomption Area
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Sous-Sol Confort

Sous-Sol Confort

(50)
Réparation de Fondations, Réparation de Vide Sanitaire, Imperméabilisation de Sous-Sol
“Quality service. Jonathan is honest, he listens carefully to customers' needs and puts their satisfaction first. This allows us to consult its services with complete confidence and recommend it to our friends with complete peace of mind.”
4430 Bd Dagenais O, Laval, QC H7R 1L5
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Systèmes Sous-Sol Québec

Systèmes Sous-Sol Québec

(46)
Isolation, Centre d'étude, Réparation Des Vides Sanitaires
“We received an initial visit from Houssem Ben Salah for the situation assessment. He was very professional and explained all the details thoroughly. He took his time to help us understand our potential solutions. Thank you, Houssem.”
1620 Blvd Saint-Elzéar O, Laval, QC H7L 3N2
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Héneault et Gosselin

Héneault et Gosselin

(48)
  • Adaptive Expertise
  • Professionalism
  • Pre-Cast Concrete Slab
“What a Professional team! From start to finish! Our project manager Sylvain Labbé was able to answer our questions throughout the process. The information was clear and reassuring. He is there from start to finish. What can we say about the te...”
Licensed
In Business Since 2001
4100 Notre-Dame St. East, Montreal, Quebec H1V 3T5
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Excavation Bellerive

Excavation Bellerive

(50)
Égout Aqueduc, Démolition, Excavation
“They replaced my French drain, repaired certain portions of the foundation and waterproofed the foundation. It's a friendly family business of 3 people who take on large jobs. Excellent customer service. Very reliable, professional and thorough. They...”
Licensed
In Business Since 2010
1488 Rue de Jaffa, Laval, QC H7P 4K9
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Fissures Excellence Inc.

Fissures Excellence Inc.

(50)
Drains FranÇais, ImpermÉabilisation, Fissures DE Fondation
“I needed an estimate and explanation of the procedure and costs and I received an unparalleled service of ***** speed and efficiency, explanation and submission already in hand the same day wow I highly recommend this company and Moreover, we have al...”
Serving L'Assomption Area
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Les Entreprises F. Gelinas Inc

Les Entreprises F. Gelinas Inc

(50)
  • Surprise
  • Crépi
  • Adaptive Expertise
“A highly qualified, honest and frank company. Mr Gélinas explained the process to me clearly and carried out the repair of the crack on our house professionally. They took the time necessary to reassure themselves that the work was done well and even...”
Licensed
In Business Since 2011
Serving L'Assomption Area
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Groupe Durasec

Groupe Durasec

(30)
Drain Français, Détection de Radon, Réparation de Fissures
“Incredible customer service from your team, a special mention to Ms. Stéphanie Jolin who took care to call me occasionally to find out how the construction of my house was going during the winter. A big thank you for giving me an appointment the d...”
Licensed
In Business Since 2011
4050 Mnt Gagnon, Terrebonne, QC J6Y 1K8
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Purlift Inc.

Purlift Inc.

(39)
  • Inspection
  • Team
  • Basement
“Completely satisfied, from the representative's visit, to the team who carried out the work, including the people at the head office. All very professional and attentive to the customer. Very well done job, very satisfied with the result. Very polit...”
Free Initial Consultation
RBQ #5702953
In Business Since 2012
Serving L'Assomption Area
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Fissure 640

Fissure 640

(30)
  • Rapidity
  • Team
  • Foundation
“Their representative is the one who made the best observations on the potential causes of water infiltration, unlike a competitor who tried at all costs to convince me to dig to correct "cracks" which are not the cause... THANKS!”
Licensed
2546 Chem. de la Petite-Côte, Laval, QC H7L 5Z7
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BH Foundation Repair Inc

BH Foundation Repair Inc

(30)
Polyurethane Injection, Crack Repair, Window Wells
“Based on our recent experience (crack injection in basement cold room), we highly recommend working with BH Foundation. From the initial assessment to the actual repair, we felt well supported along the way by a team of professionals. On top, everyon...”
Free Initial Consultation
Licensed
In Business Since 2020
Serving L'Assomption Area
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Fissure RÉnovation E.beaulieu Inc.

Fissure RÉnovation E.beaulieu Inc.

(13)
  • Work
“Excellent work!! I contacted Erik after seeing FB references. He came to assess the work, he gave me the correct time from the start. He respected the date on which we agreed on the repair, clean work, at the same price without extra. Reliable and ho...”
Emergency Services
In Business Since 2024
Serving L'Assomption Area
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Duraseal Réparation de Béton / Concrete Repairs

Duraseal Réparation de Béton / Concrete Repairs

(25)
  • Balcony
  • Foundation
  • Epoxy
“Excellent service 👍 Duraseal's team were very professional and provided me with quality basement flooring and foundation repair. Positive Quality Services Foundations, Flooring”
Licensed
In Business Since 2009
Serving L'Assomption Area
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Allan Réparations de Fondation

Allan Réparations de Fondation

(21)
  • Sump Pump
  • House
  • Team
“We have had the pleasure of working with Jim and his team for a couple of foundation repairs. They do a very professional job, always courteous, and always done at a fair price. Very much appreciate the excellent work and the quick responses to our s...”
Free Initial Consultation
RBQ# 8005
30+ Years Experience
1 Maple Circle, Pointe-Claire, QC, H9R 2S2
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Stabili Pieux Excavation

Stabili Pieux Excavation

(10)
Réparation de Fondation, Excavation, Remplacement de Fondation
“Very satisfied with the work. Professional team. Smiling, respectful and mobilized workforce towards the project. Costs and deadlines respected. Recommend ++. Services Slab foundation building, Foundation installation, Concrete footings, Foundation d...”
Licensed
1115 Rue Armand-Bombardier Local 121, Terrebonne, QC J6Y 1S9
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Les Entreprises Fondatechnique Inc

Les Entreprises Fondatechnique Inc

(16)
  • Work
  • Team
  • Price
“Replacement of the French drain. Excellent service! ! Each step of the process very well explained. Very professional. Congratulations to the whole team ! !”
Licensed
In Business Since 2003
Serving L'Assomption Area
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Basement Waterproofing Services in L'Assomption, QC Cost Estimates

Minimum cost
$824
Maximum cost
$15777
National Average
$5900
$2744
$8917
Typical price range is based on 441 cost profiles
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Successfully copied!
Average Cost $5900
Minimum cost $824
Maximum cost $15777

Typical range $2744 to $8917 is based on 441 cost profiles.

Why these companies made our list

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