How Much Does Install Whole House Dehumidifier Cost in Charleston, South Carolina?
Supply and install one whole-house (ducted) dehumidifier tied into the HVAC system or a basement/crawl unit, including condensate drain.
Install Whole House Dehumidifier in Charleston, South Carolina typically costs $1,207 to $3,250 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Install Whole House Dehumidifier in Charleston, South Carolina
$1,207 – $3,250
eachPrices in Charleston are 8.0% lower than the national average for install whole house dehumidifier.
National average: $1,300 – $3,500 each
Cost Breakdown in Charleston
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $562 – $1,512 | each |
| Labor | labor | $396 – $1,066 | each |
| Supplies & Other | supplies | $150 – $403 | each |
| Equipment & Disposal | equipment | $100 – $269 | each |
Prices adjusted for Charleston local market conditions.
Cost Factors in Charleston, South Carolina
What Affects Pricing
- Materials ($585.00-$1,575.00 per unit)
- Labor ($455.00-$1,225.00 per unit)
- Supplies & Other ($156.00-$420.00 per unit)
- Equipment & Disposal ($104.00-$280.00 per unit)
Local Price Adjustments
Material costs4.0% below avg
Labor costs13.0% below avg
Material costs in Charleston run proportionally higher than labor, which may favor labor-intensive approaches.
Frequently Asked Questions
References
- Carrier: Whole-House Dehumidifier Cost, carrier.com, retrieved Nov 2026
- Construction wages by metro and rural area, used for the labor adjustment by ZIP code, U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025
- Regional price parities for goods, used for the materials adjustment by ZIP code, U.S. Bureau of Economic Analysis, 2024
Get Free Estimates in Charleston
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