Crawl space encapsulation involves sealing and insulating the crawl space.

What Is Crawl Space Encapsulation?

The idea is to create a completely clean, dry capsule-like space, often using heavy-duty polyethylene.

Crawl space encapsulation

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Encapsulating the crawl space can also improve the air quality.

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Generally, the larger the crawl space, the higher the cost for both materials and labor.

This works out to about $2,250 to $10,500for a 1,500 square foot home.

The reason for the high labor cost is the time it takes to complete the work.

“The entire encapsulation process typically takes three to five days,” Norman says.

Inspection

Inspecting the crawl space is important for determining the size and current condition.

Without this information, the encapsulation specialists may not be able to provide an accurate estimate for the project.

Permits

Whether a permit is required for a crawl space encapsulation depends on the location.

Check with your local permit office.

Typically, a permit for a crawl space encapsulation job ranges from about $100 to $250.

The average cost for pest control services is about $384,though this price can vary.

Humidity Control

To avoid mold growth or moisture-related issues, monitor the humidity in the crawl space.

In most cases, it’s best to hire a professional for crawl space encapsulation jobs.

How Much Does Crawl Space Encapsulation Cost?Bob Vila.

What Is the Average Crawl Space Encapsulation Cost?Forbes Home.

How Much Does Crawl Encapsulation Cost?Angi.

How Much Does Crawl Space Encapsulation Cost?This Old House.

How Much Does Crawl Space Encapsulation Cost?Architectural Digest.