Basic
$322 – $805 each
Bypass flow-through pad humidifier on the plenum with bypass duct, water line with shutoff, drain line, manual humidistat
Install a bypass or flow-through whole-house humidifier on an existing furnace, with water line, drain, humidistat and wiring.
Furnace Humidifier in Mesa, Arizona typically costs $379 to $947 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Mesa are 5.0% lower than the national average for furnace humidifier.
National average: $400 – $1,000 each
$322 – $805 each
Bypass flow-through pad humidifier on the plenum with bypass duct, water line with shutoff, drain line, manual humidistat
$379 – $947 each
Bypass flow-through humidifier with bypass damper, water line with shutoff, drain, automatic humidistat with outdoor sensor
$473 – $1,183 each
Fan-powered flow-through humidifier for higher output, water line with shutoff, drain, digital humidistat with outdoor sensor
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $171 – $428 | each |
| Labor | labor | $132 – $329 | each |
| Supplies & Other | supplies | $46 – $114 | each |
| Equipment & Disposal | equipment | $30 – $75 | each |
Connect with local furnace humidifier contractors in Mesa for personalized quotes based on your specific project.