Crawl Space Encapsulation vs. Conditioning

Crawl Space Encapsulation vs. Crawl Space Conditioning: What’s the Difference?

When it comes to keeping your home’s crawl space dry and healthy, two common options are crawl space encapsulation and crawl space conditioning. While these methods share the goal of improving air quality and preventing mold growth, they differ in their approach. In this article, we’ll explain the difference between encapsulation and conditioning. We’ll also explore how they can be used together for optimal results.

Crawl Space Encapsulation

Crawl space encapsulation involves sealing the crawl space completely from the outside environment. Install a moisture barrier, insulation, and a ventilation system to accomplish this. The moisture barrier is typically made of plastic or foil and is installed on the walls and floor of the crawl space to prevent moisture from entering the space. Professionals add insulation to the walls and ceiling to improve energy efficiency and regulate temperature. They also install a ventilation system to regulate air flow and keep the crawl space dry.

Crawl Space Conditioning

Crawl space conditioning involves using heating and cooling systems to regulate the temperature and humidity of the crawl space. The purpose of crawl space conditioning is to maintain a consistent temperature and humidity level in the crawl space, which prevents mold growth, improves air quality and prevents structural damage to the home. This method is often used in areas with high humidity or extreme temperatures.

Using Both Methods Together

Crawl space encapsulation and crawl space conditioning can be used together for optimal results. Encapsulation seals the crawl space, preventing moisture and air from entering to reduce mold and structural damage. However, a sealed crawl space can become stagnant, which can lead to poor air quality. By adding crawl space conditioning, such as heating and cooling systems, you can regulate the temperature and humidity levels inside the crawl space. This helps to maintain a consistent and healthy environment, while also preventing mold growth and structural damage. Additionally, a ventilation system can be added to the encapsulated crawl space to provide fresh air and reduce moisture.

The bottom line

In summary, both crawl space encapsulation and crawl space conditioning have their own benefits and drawbacks, and the best option for your home will depend on your specific needs and the climate in your area. Using both methods together can provide a complete solution for improving the health and energy efficiency of your home. Be sure to consult with a professional to determine the best course of action for your specific situation.

For more information, check out our other blog post about encapsulation.  Realm inspections is a fan of encapsulating and conditioning the crawlspace.  From the home inspector’s seat, there are several benefits as listed above.  Keeping moisture down, limiting the potential for microbial growth, and lowering heating & cooling costs are all “Wins” in our book.