Contact Us For
A Free Estimate!
Products & Services
  • Services et Produits de Réparation de Sous-sol
  • WaterGuard Système Intérieur
  • DryTrak Canal de Drainage
  • TrenchDrain Grille de Vidange
  • IceGuard Ligne de Décharge
  • FlexiSpan Réparation de Fissures Murales
  • Scellage des Fissures
  • WellDuct Vidange de Fenêtre
  • BrightWall Panneaux étanches
  • ThermalDry Mur Barrière
  • Installation de Tuiles de Drainage
  • SuperPump Système de Pompe
  • Sanidry Déshumidificateur
  • Réparation du Mur de Fondation
  • PolyLevel Levage de Béton
  • EZ Post Réparation de Pont
  • Shotcrete Restauration de Mur
  • Geo-Lock® Foundation Wall Anchors
  • GeoLock®  Street Creep Repair System
  • EverBrace Wall Restoration System™
Before and After Pictures from Laval
Crawl space encapsulation in Laval, Qc

Crawl space encapsulation in Laval, Qc

Before After
Crawl space encapsulation in Laval, Qc Crawl space encapsulation in Laval, Qc

Our client had a humidity problem in his crawl space. It was so strong that even the joists of the house began to weaken. In order to solve the problem at source, we installed two insulation membranes for the crawl space.

A Drainage Matting to evacuate the water that evaporates from the ground to a sump pump specially designed for crawl spaces. Another membrane (CleanSpace) is placed in order to insulate the crawl space and prevent water vapor from spreading. This membrane reduces humidity in the crawl space and protects the house from mold increasing.

 

Thanks to Système Sous-sol Québec, our client now benefits from a protected house and a well-insulated crawl space.

 

Encapsulating a crawl space and supporting it with our SmartJAcks system in Laval, Qc

Encapsulating a crawl space and supporting it with our SmartJAcks system in Laval, Qc

Before After
Encapsulating a crawl space and supporting it with our SmartJAcks system in Laval, Qc Encapsulating a crawl space and supporting it with our SmartJAcks system in Laval, Qc

Ms. Méndez contacted us to repair her crawl space. We had to support its floor because it was sagging and to encapsulate the crawl space because there was moisture. We installed SmartJack galvanized steel beams to reinforce the floor structure. Then, in order to properly isolate the crawl space from the outside air, we covered the walls with insulating panels. Next, we encapsulated the crawl space with a drainage membrane and a vapor barrier membrane to prevent moisture from rising to the upper floors. The remaining moisture will drain into the sump pump system that we installed.

 

A clean crawl space in Sainte-Dorothee

A clean crawl space in Sainte-Dorothee

Before After
A clean crawl space in Sainte-Dorothee A clean crawl space in Sainte-Dorothee

Whenever we work on the waterproofing and encapsulation of a crawl space, we are happy to see how this space is transformed from an earthen place with moist air into a dry, clean and bright space that can be used for useful purposes. This adds more usable space to your home and increases its value. Not only can you use it to store your seasonal items, but the air becomes dry and of better quality because the CleanSpace vapor barrier membrane contains an antibacterial additive that prevents the formation and proliferation of bacteria and molds and blocks water vapor. Thus, the air that moves from your crawl space to the upper floors is healthy for your health. We are happy to have completed another crawl space encapsulation project in Sainte-Dorothée!

 

Company Awards
#1 Canadian Dealer 2020
We are so proud to announce that we have won, for another year, the Top Candian Dealer award within the... [Read more]
25 Miles Award
After having served thousands of clients and repaired thousands of basements, we have finally reached the great milestone of the... [Read more]
2019 Consumer Choice Award
Systèmes Sous-Sol Québec was selected as the winner of the 2019 Consumer Choice Award in the category "Foundations- Replacement and... [Read more]
More Awards

Basement Waterproofing, Renovation, & Foundation Repair Contractor in Quebec

In only one month, Basement Systems fixed the problem in my house. When finished, they did put all the furniture,...
Happy Customers Surrounding Laval, QC
Testimonials
Reviews
Work Requests

Click the icons to see what our customers had to say.

City
Areas we Serve
Reviews From Laval
Testimonials From Laval
Professional and experienced sales representative. Fast service and professional, reasonable price
Testimonial by Peter M. from Laval, QC
Clear presentation, he was patient and friendly
Testimonial by Lisa M. from Laval, QC

Responsible basement waterproofing, foundation repair company serving Laval, Quebec

We not only adhere to the highest industry standards, we strive to be the industry leader in the home improvement-related services we provide. We also use state-of-the-art products and technology which are designed to fix your home. We are the authorized Basement Systems dealer in Laval, QC.

FREE Quote

Services we offer in Laval:

  • Wet/flooded basement waterproofing solutions.
  • Lifetime warranty on all perimeter waterproofing systems.
  • Foundation and structural repair solutions.
  • 25-year warranty against manufacturing defects on foundation products.
  • Basement finishing and remodeling services.
  • Crawl space sealing with CleanSpace vapor barrier.
  • 25-year warranty on crawl space encapsulation systems.
  • Financing Available
  • FREE written estimates and inspections, and fast installation
  • Gutter Installation
  • Gutter Guards
  • And More!

When it comes to creating the finished basement of your dreams, your imagination is the limit! Systèmes Sous-sol Québec offers customizable, beautiful, and moisture-resistant remodeling products that help build the space you want while also ensuring it lasts for years to come. Unlike other companies who rely on off-the-shelf products meant for the upstairs, we provide the Total Basement Finishing system: a suite of solutions that never mold, rot, or are damaged by water and other common basement conditions.

Plus, you never have to worry about what’s happening during your basement finishing project. The friendly, professionally-trained crews at Systèmes Sous-sol Québec keep you informed and answer all your questions every step of the way. At the end of it all, you’ll have the beautiful and dry basement of your dreams in no time!

Click below to schedule a free basement renovation estimate today. We proudly serve homeowners throughout Quebec.

Case Studies From Laval
Humidity
Ms. Méndez had several problems in her crawl space: Earthen floor Sagging floor Humidity Uninsulated walls
Wall
Wall cracks can be sometimes dangerous, and might lead to foundation problems. In addition they allow water to penetrate and cause high humidity...
A
Mrs. Anita who lives in Laval had noticed some small water infiltrations in her basement. In order to prevent the problem from aggravating, she...
Job Stories From Laval, QC
Installing the Smartjacks within a crawl space in Laval, Qc

Recently in Laval, QC, we met homeowners facing a common yet troublesome issue - sagging floors in their home. Observing the discomfort and potential risks it posed, they reached out to us, hoping to find a long-lasting solution to guarantee the safety and comfort of their home. Upon their call, our dedicated Appointment Center promptly scheduled a comprehensive home inspection to pinpoint the root cause of the sagging floors. A visit from our System Design Specialist followed, who after a thorough evaluation, identified the weakening of the structure in the crawl space as the culprit. With our expertise, we presented a reliable solution - the installation of a SmartJack support system. SmartJacks are steel support systems designed to stabilize and lift sagging floor joists or beams, bringing them back to their original position. It is not just about temporary relief but ensuring a foundation that homeowners can trust for years to come. Our production team, consisting of skilled foremen and installers, took charge of the situation thereafter. Demonstrating remarkable professionalism, they installed the SmartJack system efficiently, ensuring minimal disruption to the homeowners' daily lives. After the installation, they meticulously cleaned up the workspace, leaving no trace of the work done, except for the significantly improved floors. The outcome was immediate and impressive. The previously sagging floors were now stable and level, reviving the home’s safety and enhancing comfort. More importantly, the homeowners were thoroughly pleased with the process - from the initial, detailed inspection to the final, clean installation. They expressed great satisfaction in choosing us for the job, appreciating how our team meticulously tackled the issue and provided a durable solution, embodying our mission to deliver a remarkable customer experience filled with reliability and professionalism. 

Installing the Smartjacks within a crawl space in Laval, Qc - Photo 1
Supporting a basement in Montreal, Qc

Mrs. Méndez's crawl space had a dirt floor, which is not good because the dirt releases a lot of moisture. In addition, Her floor was sagging so it needed to be reinforced. Our workers therefore installed galvanized steel beams to support the floor. Next, they installed a drainage membrane and a vapor barrier membrane to lock in the moisture and drain it into the new sump pump system they installed. We have also installed thermal insulation panels to properly insulate the indoor air.

Supporting a basement in Montreal, Qc - Photo 1Supporting a basement in Montreal, Qc - Photo 2Supporting a basement in Montreal, Qc - Photo 3
Walls cracks and water infiltration in a basement in Laval, Qc

We have received a call from the Bureau de consultation Jeunesse and Alerte telling us about their basement problem.

During their call, they had informed us that they noticed a high level of humidty in the area, and when they checked up the place, they realized that there were some walls cracks in the basement.

To solve this issue, we repaired the walls by injecting our FlexiSpan and our polyurethane isolant. The wall cracks repaired with the FlexiSpan and the polyurethane injection if both injected, are guaranteed against infiltration for 25 years.

We start by sealing the crack with a high-viscosity polyurethane polymer. This gets deep in the cracks to form a durable, flexible seal.

After the wall crack has been repaired, the concrete floor is restored flush, with no gaps or openings. The end result of the FlexiSpan installation is a professional-looking, top-performing basement wall crack repair that includes a written warranty.

Now that the work is done, this basement is no longer wet nor humid, thanks to our amazing products.

Walls cracks and water infiltration in a basement in Laval, Qc - Photo 1Walls cracks and water infiltration in a basement in Laval, Qc - Photo 2Walls cracks and water infiltration in a basement in Laval, Qc - Photo 3
Water infiltartion in a basement in Laval, Qc

Our client Anita had noticed some small water infiltrations in his basement. In order to prevent the problem from getting worse over time, she decided to fix the problem by bringing in several contractors.

 

So she finally chose to do business with Système Sous-sol Québec, because our system will be installed from the inside and does not require external excavation work.

To prevent water infiltration, our specialist suggested the WaterGuard drainage around the entire perimeter of the Basement. This way, water infiltration is collected and then redirected to the sump pump system.

 

Our sump pump system is one of the best in the market, it has two pumps that work in parallel. During the period of strong floods or thaw, the owners often have infiltrations because their pumps are not efficient enough.

 

 In addition,it has a third pump that works with a battery that allows you to evacuate the water even if a storm deprives you of electricity.

 

Thanks to these solutions, our client benefits from a basement protected against water infiltration.

Water infiltartion in a basement in Laval, Qc - Photo 1Water infiltartion in a basement in Laval, Qc - Photo 2Water infiltartion in a basement in Laval, Qc - Photo 3
A wet crawl space in Laval, Qc

Mrs. Trottier had moisture problems in her crawl space. A rate of 82% was detected during the free inspection by our specialist. There were also water infiltration, iron ocher and structural issues.

The solution was to encapsulate the crawl space with our CleanSpace drainage membrane and liner to reduce humidity, install an efficient, reliable sump pump system that will work even in case of a power outage, and then lay our SmartJack pillars to reinforce the structure of the house.

A wet crawl space in Laval, Qc - Photo 1A wet crawl space in Laval, Qc - Photo 2A wet crawl space in Laval, Qc - Photo 3
Water infiltration issues in a basement in Laval, Qc

Our client in Laval had water infiltration in his basement every time it rains. A puddle of water was forming in his basement making it wet. Bad odors were also developing, giving it a musty smell and feeling.

To solve this problem, Richard contacted various contractors in order to offer him a solution. Systèmes Sous-sol Québec was the only contractor that has offered him a solution which does not require an excavation. Drains are placed inside to collect the water that infiltrates.

 

After making an appointment with one of our specialists, a solution was proposed to him that consists of the installation of WaterGuard drain on the entire internal perimeter of the basement. This way, the water is directly collected before it seeps into the basement. This solution offers many advantages because it does not clog due to mud deposits compared to conventional French drains.

In order to evacuate the recovered water, a SuperSump sump pump system is also installed. It has a cast iron primary pump with another battery powered pump.

Our evacuation systems are also innovative, an Iceguard outlet is ideal during the winter. It is beneficial in a way that frost will not disturb the evacuation of accumulated water in the basement.

Thanks to these solutions, our client benefits from a basement that is protected against water damages.

 

Water infiltration issues in a basement in Laval, Qc - Photo 1Water infiltration issues in a basement in Laval, Qc - Photo 2Water infiltration issues in a basement in Laval, Qc - Photo 3
Water infiltration issues in a basement in Laval, Qc

Our client in Laval had water infiltration in his basement every time it rains. A puddle of water was forming in his basement making it wet. Bad odors were also developing, giving it a musty smell and feeling.

To solve this problem, Richard contacted various contractors in order to offer him a solution. Systèmes Sous-sol Québec was the only contractor that has offered him a solution which does not require an excavation. Drains are placed inside to collect the water that infiltrates.

 

After making an appointment with one of our specialists, a solution was proposed to him that consists of the installation of WaterGuard drain on the entire internal perimeter of the basement. This way, the water is directly collected before it seeps into the basement. This solution offers many advantages because it does not clog due to mud deposits compared to conventional French drains.

In order to evacuate the recovered water, a SuperSump sump pump system is also installed. It has a cast iron primary pump with another battery powered pump.

Our evacuation systems are also innovative, an Iceguard outlet is ideal during the winter. It is beneficial in a way that frost will not disturb the evacuation of accumulated water in the basement.

Thanks to these solutions, our client benefits from a basement that is protected against water damages.

 

Water infiltration issues in a basement in Laval, Qc - Photo 1
Humidity in a crawl space in Laval, Qc

Our client Peter had a poorly insulated crawl space. He wanted to find a solution to fix it and reduce the existing humidity. It was so bad that even the joists began to sag.

This happens normally when the earth is not covered, and constantly gives off moisture. It will promote the development of mold that will attack the wood. Over time, the wooden joists of the house weaken and in extreme cases require expensive replacement.

To solve the problem, our client researched the internet and compared several solutions. He chose Systèmes Sous-sol Québec to solve his problem for good!

Our specialist went to our client’s house and offered him a solution.

We took the time to fully understand the issues and then offered our client a free written estimate.

In order to solve the problem of our client, we installed a Drainage Matting to provide support for the membrane. Drainage Matting also helps drain water that evaporates from the soil. Then we added a CleanSpace membrane to insulate the soil and reduce the humidity.

To drain the water that can accumulate below the membrane, we have installed a sump pump designed specifically for crawl spaces. It allows the accumulated water to be released outside the house.

Thanks to these solutions, our customer is protected against moisture damages and will benefit from a well-insulated area.

Humidity in a crawl space in Laval, Qc - Photo 1Humidity in a crawl space in Laval, Qc - Photo 2Humidity in a crawl space in Laval, Qc - Photo 3
Old and inefficient pumps in Laval ,Qc

We got a call from Guy, about a water infiltration problem in his basement.

Yet Guy had two pumps already installed, but he was shocked to see lots of water and dampness in his basement.

Our specialist paid him a visit and explained to him what his problem was:

The pumps are old and defective, in addition, the pipe that brings the water out of the house is blocked over time which has destroyed the pumps.

We had to change the pumps, the entire water pipe and protected the pipe with an IceGuard and a LawnScape Outlet as a guaranteed finish.

Old and inefficient pumps in Laval ,Qc - Photo 1Old and inefficient pumps in Laval ,Qc - Photo 2Old and inefficient pumps in Laval ,Qc - Photo 3Old and inefficient pumps in Laval ,Qc - Photo 4
Water infiltration issues in a basement in Laval, Qc

We installed our SuperSump  pump system at a customer’s house in Fabreville, Laval in 2020 and he loved it! The SuperSump contains a Zoeller sump pump in 1 coating. It is a very reliable and silent system to continue to protect your basement.

The SuperSump is an effective and economical solution for keeping the basement dry. The system contains a Zoeller 1/3 HP cast iron sump pump capable of pumping 8300 liters of water per hour at a height of 8 feet. Plus, you can add the UltraSump backup pump that provides additional protection in case of a power outage. Finally, we installed a discharge line that evacuates the water away from the house.

Water infiltration issues in a basement in Laval, Qc - Photo 1Water infiltration issues in a basement in Laval, Qc - Photo 2
Sagging crawl space in Laval,Qc

The crawl space of Ms. Leblanc's house, hadwooden and concrete columns that supported the floor joists. However, its crawl space is so wet and within time the concrete has worn and the wooden columns had difficulty keeping in place.

Ms. Leblanc contacted Systèmes Sous-sol Québec to have our SmartJack beams installed to reinforce the floor joists. They are adjustable and allow the floor to straighten over time. Made of galvanized steel, they will not rust. It is also necessary to encapsulate the crawl space with a good coating in order to reduce humidity for a drier and healthier crawl space.

Sagging crawl space in Laval,Qc - Photo 1
Insulate the walls of a basement with Foamax in Laval, Qc

Mr. Demuy has an uninsulated basement under his garage with concrete walls and floors. He wanted to turn this space into a storage place, but he feared the humidity that was there and seeked to insulate his walls from his basement. He contacted Systèmes Sous-sol Québec in order to have a reliable and efficient solution.

 

To insulate the walls of his basement, our experts installed our Foamax insulating panels. They are made of high performance polyisocyanurate foam coated with a white finish on one side and a vapor barrier on the back. They provide comfort, superior insulation and make walls appear cleaner and brighter.

 

The walls of his basement are now insulated and Mr. Demuy will be able to finish the work and use his new storage space.

Insulate the walls of a basement with Foamax in Laval, Qc - Photo 1Insulate the walls of a basement with Foamax in Laval, Qc - Photo 2
Dampness in a crawl space in Laval, Qc

Mrs. Dube contacted us to have an inspection on her crawl space since she never goes in there and is uncertain of the situation.

Our specialist Jerry went out there to find a large amount of mold and high humidity. Following our client’s approval, we encapsulated this crawl space by installing our CleanSpace vapor barrier that will prevent moisture by separating the house from the ground. An antimicrobial ingredient is also present in the vapor barrier to prevent bacteria from reproducing.

Underneath it we have also installed our drainage mat that will allow water to flow to the sump pump.

 After the installation, Mrs. Dube reached out for us to tell us how happy she was with our work!

Dampness in a crawl space in Laval, Qc - Photo 1Dampness in a crawl space in Laval, Qc - Photo 2Dampness in a crawl space in Laval, Qc - Photo 3
Basement Waterproofing in Saint-Jean-Chrysostome, QC

Our Clients noticed that water was coming through the walls in their home's basement. In order to ensure that this water infiltration would not lead to a more serious problem, our clients decided to search on the Internet for a company and found Systèmes Sous-sol Québec, a company located in Laval, which specializes in basement waterproofing.

Following their call, our company sent one of our specialists in water infiltration, Eugene Alexeenco, to inspect their basement. Eugene advised them to install a WaterGuard interior drainage system to prevent water from seeping in through the walls of our client's residence, a CleanSpace Wall membrane, a Supersump sump pump system, and an Iceguard system.

Our client’s problem is now resolved. There is no more water infiltrating their basement and they can now have the peace of mind and benefit from this large living space.

 

 

Basement Waterproofing in Saint-Jean-Chrysostome, QC - Photo 1Basement Waterproofing in Saint-Jean-Chrysostome, QC - Photo 2Basement Waterproofing in Saint-Jean-Chrysostome, QC - Photo 3
Work Requests From Laval, QC
Project Location: Laval, QC
Bonjour, Suite à l'orage Deby, on a eu un dégât d'eau. On n'a jamais eu de pompes depuis 30 ans et aucun dégât. Ce n'était pas un refoulement d'égout, mais plutôt par la nappe phréatique que ça remontait près du regard dans la maison. On cherche des solutions. Si je pourrais avoir un rendez-vous pour une estimation gratuite, généralement disponible les lundis et vendredis et mercredi avant 11h00. Merci.
Project Location: Laval, QC
Water infiltration vertical crack interior wall.
Project Location: Laval, QC
Jai une crake au mur a 45 degré du coin du fenêtre du sous sol jusqu'au sol J'ai des craques dans la dalle bu béton au sous sol besoin de casser le béton au complet et couler nouveau béton de 4 pouces
Project Location: Laval, QC
Ajouter une 2e pompe de puisard. Idéalement elle pourrait fonctionner durant une panne de courant. (Photo de l'installation actuelle)
Project Location: Laval, QC
Changement du système de drainage. Évaluation et pose de clapet anti-retour + sum pump + drain Francais Impermeabilisation / renovation sous-sol
Project Location: Laval, QC
I would like a quote on your sump pump system
Project Location: Laval, QC
When removing my floating floor in the basement, I noticed a slightly damp spot of plywood subfloor. Looks like there is a water mark on the plywood as well.
Project Location: Laval, QC
Besoin d'installer un clapet anti retour et pompe de puisard dans le garage
Project Location: Laval, QC
Dernière grosse pluie, eue innondation du sous sol, pu d'électricité et donc notre pompe a pu fonctionner et l'eau à monter
Project Location: Laval, QC
Infiltration d eau au sous sol. Couper le bas des murs, changer le bois s'il a été infecté par l'eau. Nettoyer sous sol suite à l'eau . Pompe électrique à installer . Faire sécher les bas de mur . Me protéger suis à la moisissure de la maison . Vérifier l'entre toi et voir qu'il n'a pas de moisissure dans la maison complet .
Project Location: Laval, QC
Bonjour Je vois la possibilite d insataller une pompe su sous-sol. Merci
Project Location: Laval, QC
Besoin d'ajouter un système à batterie avec une deuxième pompe de puisard.
Project Location: Laval, QC
1. J'aimerais remplacer mon puisard par un puisard étanche avec 2 pompes dont une pompe fonctionnant sur 12V. 2. Possiblement calfeutrer les fissures au sous-sol pour réduire l'infiltration de radon. 3. Regarder les possibilités de finition du sous-sol suite aux inondations (murs).
Project Location: Laval, QC
Besoin d'une inspéction complete du systeme d'évacuation/puisard.
Project Location: Laval, QC
Installation d'une pompe à puisard, suivant innondation. Planchers et sous-planchers déjà retirés. Merci !
Project Location: Laval, QC
Bonjour, j'aimerais avoir les tarifs approximatifs pour les pompes pour les sous-sols svp. J'ai été victime d'un sinistre.
Project Location: Laval, QC
The basement is 4 feet high and I want to insulate and renovate it.
Project Location: Laval, QC
On a eu un innondation par eau pluvial, je me demande le coût d'un drain intérieur.
Project Location: Laval, QC
Insallation drain franceise et impermeabilisation c'est maison bungalow.
Project Location: Laval, QC
Installation de sump pump
Serving the following Laval, QC postal codes
H7A, H7B, H7C, H7E, H7G, H7H, H7J, H7K, H7L, H7M, H7N, H7P, H7R, H7S, H7T, H7V, H7W, H7X, H7Y