Basic
$391 – $1,174 each
Bypass evaporative humidifier on the furnace plenum with bypass duct, manual humidistat, water line and drain
Supply and install one whole-house humidifier (bypass or fan-powered) on an existing furnace, including water line and humidistat.
Built In Humidifier in Chicago, Illinois typically costs $460 to $1,381 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Chicago are 19.0% higher than the national average for built in humidifier.
National average: $400 – $1,200 each
$391 – $1,174 each
Bypass evaporative humidifier on the furnace plenum with bypass duct, manual humidistat, water line and drain
$460 – $1,381 each
Larger-capacity bypass humidifier with automatic digital humidistat and outdoor temperature sensor, water line and drain
$575 – $1,726 each
Fan-powered evaporative humidifier with digital automatic control and outdoor sensor, no bypass duct needed, wired to the furnace
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $193 – $578 | each |
| Labor | labor | $182 – $546 | each |
| Supplies & Other | supplies | $51 – $154 | each |
| Equipment & Disposal | equipment | $34 – $103 | each |
Labor costs in Chicago run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local built in humidifier contractors in Chicago for personalized quotes based on your specific project.