Basic
$712 – $1,957 each
Smaller-capacity electrode-canister steam humidifier with duct dispersion tube, basic wall humidistat, water line and drain
How Much Does Steam Humidifier Cost in Washington, District of Columbia?
Supply and install one whole-house steam humidifier on a forced-air HVAC system, including water line, drain, wiring and humidistat.
Steam Humidifier in Washington, District of Columbia typically costs $837 to $2,302 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Steam Humidifier in Washington, District of Columbia
$837 – $2,302
eachPrices in Washington are 5.0% higher than the national average for steam humidifier.
National average: $800 – $2,200 each
What you get at each price level
Standard
$837 – $2,302 each
Mid-capacity electrode steam humidifier, digital wall control with outdoor sensor, duct high-limit humidistat, water line and drain
Premium
$1,047 – $2,878 each
Higher-capacity steam unit with digital control, outdoor reset, high-limit and airflow switches, drain-water tempering kit
Cost Breakdown in Washington
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $378 – $1,040 | each |
| Labor | labor | $291 – $801 | each |
| Supplies & Other | supplies | $101 – $277 | each |
| Equipment & Disposal | equipment | $67 – $185 | each |
Prices adjusted for Washington local market conditions.
Cost Factors in Washington, District of Columbia
What Affects Pricing
- Materials ($360.00-$990.00 per unit)
- Labor ($280.00-$770.00 per unit)
- Supplies & Other ($96.00-$264.00 per unit)
- Equipment & Disposal ($64.00-$176.00 per unit)
Local Price Adjustments
Material costs5.0% above avg
Labor costs4.0% above avg
Frequently Asked Questions
References
- Dick Ray: Whole house humidifier installation cost 2025, dickray.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 Washington
Connect with local steam humidifier contractors in Washington for personalized quotes based on your specific project.