Basic
$682 – $1,875 each
Smaller-capacity electrode-canister steam humidifier with duct dispersion tube, basic wall humidistat, water line and drain
Supply and install one whole-house steam humidifier on a forced-air HVAC system, including water line, drain, wiring and humidistat.
Steam Humidifier in Baltimore, Maryland typically costs $802 to $2,206 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Baltimore are in line with the national average for steam humidifier.
National average: $800 – $2,200 each
$682 – $1,875 each
Smaller-capacity electrode-canister steam humidifier with duct dispersion tube, basic wall humidistat, water line and drain
$802 – $2,206 each
Mid-capacity electrode steam humidifier, digital wall control with outdoor sensor, duct high-limit humidistat, water line and drain
$1,003 – $2,757 each
Higher-capacity steam unit with digital control, outdoor reset, high-limit and airflow switches, drain-water tempering kit
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $367 – $1,010 | each |
| Labor | labor | $272 – $747 | each |
| Supplies & Other | supplies | $98 – $269 | each |
| Equipment & Disposal | equipment | $65 – $180 | each |
Material costs in Baltimore run proportionally higher than labor, which may favor labor-intensive approaches.
Connect with local steam humidifier contractors in Baltimore for personalized quotes based on your specific project.