Basic
$1,026 – $2,762 each
About 100-pint-per-day whole-house unit ducted into the HVAC return, onboard humidistat, condensate to a floor drain by gravity
Photo: Dchristle at English Wikipedia · Public domain · Source
How Much Does Dehumidifier Cost in Charleston, South Carolina?
Supply and install a whole-house (ducted) dehumidifier tied into the HVAC system or a basement/crawl unit, including condensate drain.
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.
Dehumidifier in Charleston, South Carolina
$1,207 – $3,250
eachPrices in Charleston are 8.0% lower than the national average for dehumidifier.
National average: $1,300 – $3,500 each
What you get at each price level
Standard
$1,207 – $3,250 each
About 100-pint-per-day whole-house unit ducted into the HVAC return, wall humidistat control, condensate piped to a drain
Premium
$1,509 – $4,062 each
About 100-pint-per-day high-efficiency whole-house unit with upgraded filter, dedicated supply ducting, wall dehumidistat, condensate pump
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.
Dehumidifier photo examples
Dehumidifier with drain hose running to a basement floor drain
Photo: Rex Roof · CC BY 2.0 · Source
Find a pro to do this
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
Connect with local dehumidifier contractors in Charleston for personalized quotes based on your specific project.