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Dehumidifier Installation for Crawl Space in Saint-Constant
Crawl Space Humidity
Due to their low ceiling height and lack of ventilation, crawl spaces can accumulate excessive moisture. Standing water leads to issues such as mold, wood decay, and poor air quality in upper floors. Several factors contribute to moisture buildup in these spaces, including groundwater infiltration, poor drainage, and lack of insulation. When airflow and ventilation are insufficient, humidity levels increase.
Crawl space encapsulation is an essential step in maintaining a healthy environment. By properly sealing your crawl space and installing a dehumidifier, you ensure optimal humidity control. First, installing a high-quality vapor barrier prevents moisture from seeping in. Then, a dehumidifier regulates the indoor humidity levels. This improves air quality and reduces health risks associated with excessive moisture. It also protects your family from viruses, bacteria, mold, radon, and dust mites.
Excess humidity can also cause damage to wooden structures, promote pest infestations, and accelerate mold growth, which can negatively impact the health of occupants. Additionally, it can worsen allergies and respiratory issues.
For crawl space encapsulation and humidity control, trust professionals. We have the expertise and experience to get the job done right, from start to finish. We guarantee a healthy and comfortable home environment, now and for years to come.
By taking the necessary steps to properly encapsulate your crawl space and control humidity, you can ensure a dry and comfortable interior. Contact us today to learn more about our crawl space dehumidification services.

The Role of Dehumidifiers in Transforming Your Crawl Space
Crawl spaces are an essential part of a home’s foundation and play a key role in maintaining its structural integrity as well as indoor air quality. However, these underground spaces are often neglected and exposed to various environmental stresses, particularly excessive moisture.
Excess moisture can cause numerous problems, such as mold growth, damage to wooden structures, and pest infestations. Although crucial for the stability of the home and air quality, crawl spaces are often overlooked, which can also affect the health of occupants.
The good news is that by installing the right dehumidifiers, it is possible to transform your crawl space into a healthier and safer environment.
How a Dehumidifier Works
Dehumidifiers draw in humid air from the environment and pass it over a cold coil, causing moisture to condense, which is then collected in a reservoir or drained away. The dry air is then released back into the space, effectively lowering humidity levels, helping to prevent mold formation, and improving air quality.
Some dehumidifiers are also equipped with filters that help remove dust, allergens, and other pollutants, further improving indoor air quality. Depending on the model, they may offer different features such as automatic shut-off, humidity level adjustment, and programmable timers.
With our Alorair Sentinel HD55 system, you can be sure that humidity will not exceed the recommended level, as it is designed to control moisture in your crawl space. The Alorair Sentinel HD55 dehumidifiers also help improve indoor air quality with a washable MERV-1 filter. The Alorair Sentinel HD55 is a compact dehumidifier capable of removing up to 53 pints (8 gallons) of moisture from the air per day. Recommended for spaces up to 1,200 square feet, the Alorair Sentinel HD55 is ideal for standalone use in dehumidifying sealed crawl spaces. As part of Alorair’s HD-Series dehumidifiers, the HD55 model prioritizes energy efficiency and extensive dehumidification capacity. The result is improved indoor air quality by maintaining humidity within the ideal range of 45 to 55% relative humidity.
The HD55 is ideal for standalone use in dehumidifying sealed crawl spaces. As part of Alorair's HD-Series dehumidifiers, the HD55 focuses on energy efficiency and extended dehumidification capacity. The end result is improved indoor air quality by maintaining humidity within the ideal range of 45% to 55% relative humidity.
Before and After
Case Studies
Crawl Space Encapsulation and Stabilization in Mont-Royal, QC

Our client, residing in Mont-Royal, is facing humidity issues, sometimes insidious and hard to detect, potentially affecting the structure of the house and leading to mold formation in various areas. The unpleasant odors, discomfort in the house, and very cold floors prompted the homeowners to conduct research to permanently resolve these problems. However, in this specific case, after only one year of residing in this location, the homeowners noticed several signs of moisture inside the house. Furthermore, they are experiencing difficulties with a bedroom door that does not close completely. Therefore, it is imperative to find a solution to stabilize the crawl space beams.
Crawl Space Encapsulation and Stabilization in Mont-Royal, QC

Our client, Mr. Brebeuf residing in Mont-Royal, is facing humidity issues, a problem that can be insidious and hard to detect, potentially affecting the structure of the house and leading to mold formation in various areas. Unpleasant odors, discomfort in the house, and very cold floors prompted the homeowners to seek a permanent solution. However, in this specific case, after only one year of residence in this place, the homeowners noticed several signs of humidity inside the house. Additionally, they are experiencing difficulties with a bedroom door that does not close completely. Therefore, it is imperative to find a solution to stabilize the crawl space beams.
Crawl Space Encapsulation and Stabilization in Lachute, QC

Our client, Mr. Gosselin, residing in Lachute, is facing humidity problems—a sometimes insidious and hard-to-detect issue that could potentially affect the structure of the house and lead to mold formation in various places. Unpleasant odors, discomfort in the house, and very cold floors prompted the owners to undertake research to definitively solve these problems. However, in this specific case, after only a year of residence in this location, the owners noticed several signs of humidity inside the house. Additionally, they are experiencing difficulties with a bedroom door that does not close completely. Therefore, it is imperative to find a solution to stabilize the floor joists in the crawl space.
Encapsulation and Insulation of Crawlspace in Bromont, QC

Our client, Mr. Lefort, residing in Bromont, is facing humidity problems, sometimes insidious and difficult to detect, potentially affecting the structure of the house and leading to mold formation in various places. The unpleasant odors and discomfort in the house. However, in this specific case, after only a year of residence in this location, the owners noticed several signs of humidity inside the house.
Crawl Space Encapsulation in Mascouche, QC

Our client, Mr. Adel, was experiencing humidity issues—an often insidious and difficult-to-detect problem that could potentially affect the structure of the house and lead to mold formation in various areas. The unpleasant odors, discomfort in the home, and extremely cold floors prompted the homeowners to seek a permanent solution to these problems. However, in this particular case, after only a year of living in the home, the owners noticed several signs of moisture inside the house.
Waterproofing and Interior Drain Installation in Montreal, QC

Mr. Bernard noticed signs of water infiltration and a musty odor in his basement. He wanted to be able to use this space without these inconveniences and enjoy optimal comfort.
Humidity and Reinforcement Issues Identified in the Crawl Space in Montreal, QC

Mr. Eddie is facing various issues in his crawl space, including excessive humidity and failing insulation. He is looking for a long-term solution to address the humidity, save energy, and reinforce the flooring.
Insulation and Reinforcement Issues in the Crawl Space in Montreal, QC

Mr. Longpré was facing several challenges in his crawl space, including a high humidity level and insufficient insulation. Concerned about improving his home's comfort and strengthening the stability of his floor, he was looking for a reliable and durable solution to reduce humidity, reinforce the structure, and improve energy efficiency.
Thanks to Our Basement Infiltration Solutions in Terrebonne, QC

Mr. Guy was facing significant water infiltration and humidity problems in his basement. Water stains were visible on the drywall, and water accumulation on the floor was causing considerable damage to the walls and flooring. The source of the issue was at the foundation walls, specifically at the joints between the foundation walls and the floor, which allowed water and exterior humidity to infiltrate. This situation compromised not only the structural integrity but also Mr. Guy's comfort and quality of life.











