How Much Does Install Whole House Dehumidifier Cost in Seattle, Washington?
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 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 Whole House Dehumidifier in Seattle, Washington
$1,489 – $4,008
eachPrices in Seattle are 19.0% higher than the national average for install whole house 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
Get Free Estimates in Seattle
Connect with local install whole house dehumidifier contractors in Seattle for personalized quotes based on your specific project.