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Mold in Crawl Space

Mold is a problem for homes across Philadelphia, New Jersey, and Delaware, often thriving undetected in the crawl spaces beneath your home. 

This issue demands urgent attention, as neglecting it could compromise your home’s structure and your family’s health. 

BQ Basement & Concrete provides reliable crawl space encapsulation solutions to address moisture and mold concerns. Our skilled team determines the root causes and prevents future occurrences to keep your home safe. 

This comprehensive guide explains how crawl space mold forms, the risks associated, and how effective water management stops it from growing. 

What Is Crawl Space Mold? 

Mold is a fungus that thrives in moist, dark, secluded spaces and often appears in crawl spaces due to high humidity, water, and organic wood materials. 

Mold appears as black, brown, white, or green patches. It spreads through airborne spores, which circulate throughout your home through the stack effect, the natural airflow from the bottom to the top of a building. This poses significant health risks, especially for people with mold sensitivities, asthma, or allergies. 

Addressing crawl space mold is vital, as it affects your home’s indoor air quality and structural integrity. 

What Causes Crawl Space Mold? 

Mold requires three elements to thrive: 

  • Organic food sources, such as wood 
  • Moisture and humidity 
  • Dark environment  

Many other factors contribute to crawl space mold growth, including: 

Addressing these issues at the first sign is crucial to implementing effective repairs and preventing additional damage. 

Can You Fix Crawl Space Mold? 

Yes, crawl space mold can be remedied, but it demands a comprehensive strategy that addresses the mold and its underlying causes. 

Attempting DIY bleach mold removal does not completely eradicate mold or prevent its recurrence. Given potential health and safety hazards, we strongly advise against entering the crawl space beneath your house. 

Effectively handling active mold growth involves essential assistance from a mold remediation specialist. Following that, it becomes crucial to address moisture issues to prevent future mold development. 

BQ Basement & Concrete provides a holistic solution to crawl space mold, focusing on establishing a dry and healthy environment for your home.  

How to Fix Crawl Space Mold 

Have a professional remove crawl space mold, then address the moisture issues causing it. Our comprehensive approach includes identifying and repairing water sources, installing a vapor barrier, dehumidifier, and insulation. 

After mold removal, BQ Basement’s & Concrete follows this approach: 

BQ Basement’s & Concrete uses proprietary products to address crawl space issues, ensuring the best mold protection.  

Why Address Mold in Crawl Space Now 

Addressing crawl space mold is vital for these reasons: 

  • Health Advantages: Eliminating and preventing mold improves indoor air quality, especially beneficial for those with allergies or asthma. 
  • Structural Strength: Tackling mold protects the structural elements of your home, preventing additional damage. 
  • Prevents Additional Damage: Promptly addressing mold prevents it from spreading. 
  • Boost Property Value: A mold-free crawl space enhances property value. 

Trust BQ Basement & Concrete’s exclusive solutions to effectively tackle the root causes of crawl space mold. Our products ensure superior mold prevention and crawl space moisture control. 

Contact BQ Basement’s & Concrete for Reliable Crawl Space Encapsulation Solutions 

Protect your home and health by addressing crawl space mold concerns. BQ Basement & Concrete provides tailored crawl space encapsulation solutions to meet your home’s needs. Trust our experienced team to identify and resolve the root causes of your crawl space mold problems, ensuring a lasting solution.  

Schedule a complimentary inspection and no-obligation estimate to begin your journey to a healthier home. 


Wood rot is a fungus that targets wooden crawl space joists and beams, often resulting in sagging floors. Mold is a fungus that thrives on various surfaces, including wood, and causes health problems, such as allergies and asthma. BQ Basement & Concrete identifies crawl space mold and determines the best solution for your home. Schedule a complimentary inspection and explore our financing options.

Frequent crawl space inspections help identify and prevent issues before they cause widespread mold growth or other damage. BQ Basement & Concrete encapsulates your crawl space and offers annual maintenance plans to ensure ongoing safety. 

We do not recommend DIY mold removal projects. Methods such as scrubbing with bleach are often ineffective at completely removing mold or addressing its underlying cause. Additionally, entering a crawl space can be dangerous for a non-professional.  

Trust mold removal professionals to handle the growth, then turn to BQ Basement & Concrete for crawl space moisture solutions. Contact us for a complimentary 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