How Much Does Install Dehumidifier Cost in Seattle, Washington?
Supply and install a whole-house (ducted) dehumidifier tied into the HVAC system or a basement/crawl unit, including condensate drain.
Install Dehumidifier in Seattle, Washington typically costs $1,489 to $4,008 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Install Dehumidifier in Seattle, Washington
$1,489 – $4,008
eachPrices in Seattle are 19.0% higher than the national average for install dehumidifier.
National average: $1,300 – $3,500 each
Cost Breakdown in Seattle
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $608 – $1,638 | each |
| Labor | labor | $610 – $1,642 | each |
| Supplies & Other | supplies | $162 – $437 | each |
| Equipment & Disposal | equipment | $108 – $291 | each |
Prices adjusted for Seattle local market conditions.
Cost Factors in Seattle, Washington
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% above avg
Labor costs34.0% above avg
Labor costs in Seattle run proportionally higher than materials, which may favor material-heavy solutions.
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
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