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Crawl Space Moisture

Crawl spaces are essential for your home, providing access to essential utilities and safeguarding your property’s structural integrity. However, when moisture establishes itself in this concealed environment, it can initiate a cascade of issues, jeopardizing your home and your family’s health. 

Uncontrolled moisture fosters mold growth, attracts pests, induces wood rot, and leads to higher energy bills as humidity infiltrates your living space. Various sources contribute to this humidity. While crawl spaces naturally retain some dampness, excessive moisture results in substantial damage. 

As homeowners ourselves, we at BQ Basements & Concrete understand the frustration and worry that crawl space moisture can bring. We are experts in identifying and resolving these common issues, ensuring your crawl space remains dry, healthy, and functional. 

Learn about the causes and indicators of crawl space moisture and how BQ Basements & Concrete’s exclusive crawl space encapsulation solutions permanently eliminate these concerns. 

What Is Crawl Space Moisture? 

Crawl space moisture involves any form of excess water present in the crawl space, ranging from condensation and leaks to elevated humidity levels

While all crawl spaces naturally harbor some moisture due to their proximity to the ground, problems arise with excess moisture. When the relative humidity in a crawl space exceeds approximately 55%, it becomes problematic. 

Elevated crawl space humidity causes various issues, including: 

Uncontrolled moisture infiltration can seep into your living spaces, creating an unhealthy indoor atmosphere and compromising the structural foundation of your home. In areas such as Philadelphia, New Jersey, and Delaware, where weather patterns can be unpredictable, ensuring a consistently dry crawl space becomes essential to protect your home. 

What Causes Crawl Space Moisture? 

Crawl space moisture is caused by many factors, including: 

  • Crawl Space Location: The location beneath your home and the presence of exposed dirt floors makes crawl spaces naturally susceptible to moisture. 
  • Regional Climate: Philadelphia, New Jersey, and Delaware have a fluctuating continental climate, where the dynamic weather conditions, including rain, snow, and humidity, contribute significantly to crawl space moisture challenges. 
  • Openings and Gaps: Damaged and open crawl space vents are entry points for outdoor moisture, while gaps around pipes and wires allow humid air infiltration. 
  • Condensation: Cooler surfaces within the crawl space can lead warm, humid outdoor air to condense, exacerbating moisture-related issues. 
  • Water Ingress Points: Structural elements, like walls and vents, become potential entry points for rain and groundwater, contributing to moisture infiltration. 
  • Plumbing Issues: Leaks in the crawl space plumbing introduce additional water, compounding moisture-related challenges. 
  • Elevated Groundwater: The presence of a high water table around the crawl space saturates the area with moisture, exacerbating the overall dampness. 
  • Surface Drainage Challenges: Inadequate drainage systems result in the pooling of rain and surface water around the foundation, facilitating seepage into the crawl space. 

Addressing the root causes of crawl space moisture is essential to safeguarding your home’s structural integrity and your family’s health. 

Can You Fix Crawl Space Moisture? 

Yes, crawl space moisture can be fixed. Mitigating crawl space moisture is not just a recommendation, though; it’s a vital step for ensuring safety and maintaining structural integrity. 

Although some homeowners may opt for store-bought dehumidifiers as a quick solution, we discourage DIY crawl space repairs due to their temporary nature and potential risks. 

At BQ Basements & Concrete, our experts employ effective techniques to address excess moisture at its root. We tailor solutions based on a comprehensive inspection of your crawl space, identifying the entry points of moisture, and implementing the most suitable strategies for resolution. 

How We Fix Crawl Space Moisture 

BQ Basements & Concrete adheres to these essential steps when addressing crawl space moisture: 

BQ Basements & Concrete’s proprietary methods revolutionize crawl spaces, creating environments that are both dry and conducive to health. Our encapsulation systems harness cutting-edge technology to deliver unmatched, lasting moisture protection. 

Why Address Crawl Space Moisture Now? 

Address crawl space moisture now, before it escalates. Here’s why: 

  • Safeguard Structural Integrity: Moisture can undermine your home’s foundation, leading to structural problems. Timely intervention is crucial for preserving your property’s longevity. 
  • Promote a Healthy Living Environment: A dry crawl space hinders mold growth, fostering a healthier indoor environment. 
  • Deter Pest Infestations: Moist conditions lure pests, making eliminating moisture crucial for pest prevention. 
  • Enhance Energy Efficiency: Maintaining a dry crawl space improves insulation, resulting in reduced energy costs. 

Protect your home with BQ Basements & Concrete’s exclusive crawl space solutions, engineered to provide lasting protection and peace of mind. 

Contact BQ Basements & Concrete for Reliable Crawl Space Solutions 

Prevent moisture from undermining your home’s structural integrity and jeopardizing your family’s health. BQ Basements & Concrete is your trusted partner in safeguarding your home and fostering a healthier living environment. 

We provide comprehensive crawl space encapsulation systems that transform your damp, musty crawl spaces into clean, dry space. Our customized moisture solutions are tailored to address your home’s challenges. 

Contact us to schedule a free crawl space inspection and discover how our expertise can enhance your home’s overall health and vitality. 


Crawl space encapsulation costs vary, depending upon the size and condition of your crawl space, and the necessary solutions. Contact BQ Basements & Concrete to schedule a free inspection and receive an accurate price quote by. We offer various financing options to fit your budget.

Yes, crawl space moisture remediation is worth the investment. Proactive measures against moisture intrusion protect your home’s structural integrity and promote a healthier indoor environment, ensuring lifelong results. Ignoring moisture issues can lead to sagging floors, mold growth, and pest infestations, jeopardizing your home and your family’s well-being. 

BQ Basements & Concrete offers free crawl space inspections and no-obligation repair estimates. Contact us to learn about financing options. 

We strongly advise against tackling crawl space moisture independently. Venturing into your crawl space alone can pose risks, and do-it-yourself remedies from large retail stores offer only temporary relief. Opting for professional services guarantees a thorough and lasting solution.  

BQ Basements & Concrete has the expertise to solve crawl space moisture issues at the source. Contact us for more information and to arrange a free inspection

BQ Service Area Map

Our Locations


1227 Liberty St., Suite 206
Allentown, PA 18102

New Jersey

535 Route 38 East, 149E
Cherry Hill, NJ 08002


106 Park Drive
Montgomeryville, PA 18936

West Chester

1503 Mcdaniel Dr., Suite 4
West Chester, PA 19380