Basic
$356 – $1,067 each
Bypass evaporative humidifier on the furnace plenum with bypass duct, manual humidistat, water line and drain
How Much Does Built In Humidifier Cost in Washington, District of Columbia?
Supply and install one whole-house humidifier (bypass or fan-powered) on an existing furnace, including water line and humidistat.
Built In Humidifier in Washington, District of Columbia typically costs $419 to $1,256 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Built In Humidifier in Washington, District of Columbia
$419 – $1,256
eachPrices in Washington are 5.0% higher than the national average for built in humidifier.
National average: $400 – $1,200 each
What you get at each price level
Standard
$419 – $1,256 each
Larger-capacity bypass humidifier with automatic digital humidistat and outdoor temperature sensor, water line and drain
Premium
$523 – $1,570 each
Fan-powered evaporative humidifier with digital automatic control and outdoor sensor, no bypass duct needed, wired to the furnace
Cost Breakdown in Washington
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $189 – $567 | each |
| Labor | labor | $146 – $437 | each |
| Supplies & Other | supplies | $50 – $151 | each |
| Equipment & Disposal | equipment | $34 – $101 | each |
Prices adjusted for Washington local market conditions.
Cost Factors in Washington, District of Columbia
What Affects Pricing
- Materials ($180.00-$540.00 per unit)
- Labor ($140.00-$420.00 per unit)
- Supplies & Other ($48.00-$144.00 per unit)
- Equipment & Disposal ($32.00-$96.00 per unit)
Local Price Adjustments
Material costs5.0% above avg
Labor costs4.0% above avg
Frequently Asked Questions
References
- Whole House Humidifier Costs in 2026 | Carrier, Carrier, retrieved Nov 2026
- Whole House Humidifier Cost | Bryant, Bryant, 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 built in humidifier contractors in Washington for personalized quotes based on your specific project.