Average Cost to install a dehumidifier in crawl space in the US

Updated 2025

Estimate Breakdown

Alert Add all required items to calculate the estimated cost for the completed work.
material
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Dehumidifier (material) Info
$30.00 × 1 EA
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Installation Supplies Info
$30.00 × 1 EA
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labor
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Labor to Install Dehumidifier Info
$30.00 × 1 HRS
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$0.00
Demolition Labor (if needed) Info
$30.00 × 1 HRS
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Finish Level Info
Project Size Info
EA
Contractor Markup: Info
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Avg. cost in United States $ 2,700.00
Avg. cost per EA: $225.05
Contractor Markup: $450.00
Alert The cost of installing a dehumidifier in a crawl space in United States, including materials and labor, ranges between $734.00/EA and $1924.00/EA. The price depends on the type of dehumidifier, the level of finish, the complexity of the installation, and any additional materials required for proper setup and drainage.
Estimate Assumptions The costs associated with installing a dehumidifier in a crawl space are influenced by various factors, including the type of dehumidifier selected, the level of finish desired, the complexity of the installation process, and any additional materials required for proper setup and drainage. These elements can significantly affect the overall pricing of the project.
Project Timeline The timeline for installing a dehumidifier typically involves several key phases. Initially, preparation work is necessary, which may include assessing the crawl space and gathering required materials. Following this, the installation phase will take place, where the dehumidifier is set up and connected to the drainage system. Finally, a cleanup phase ensures that the work area is left tidy and that the unit is tested for proper functionality.
Dehumidifier Installation: Comprehensive Guide for Residential Contractors Installing a dehumidifier in a crawl space is crucial for maintaining a healthy home environment. A high-quality dehumidifier effectively removes excess moisture, preventing mold growth and improving air quality. The project involves not only the selection of an appropriate dehumidifier but also the careful installation of necessary materials and labor to ensure optimal performance and energy efficiency.
Best Practices To ensure a successful dehumidifier installation, it is essential to follow best practices such as conducting a thorough assessment of the crawl space before installation, using high-quality materials for connections and drainage, and ensuring that all electrical work complies with safety standards. Additionally, testing the unit after installation is vital to confirm that it operates correctly and efficiently.
Conclusion The installation of a dehumidifier in a crawl space is a valuable investment in the health and comfort of a home. By effectively managing moisture levels, homeowners can prevent potential issues such as mold growth and improve indoor air quality. Proper planning, execution, and adherence to best practices are key to achieving a successful installation.
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