Basic
$1,062 – $2,859 each
About 100-pint-per-day whole-house unit ducted into the HVAC return, onboard humidistat, condensate to a floor drain by gravity

Photo: Dchristle at English Wikipedia · Public domain · Source
Supply and install a whole-house (ducted) dehumidifier tied into the HVAC system or a basement/crawl unit, including condensate drain.
Dehumidifier in Des Moines, Iowa typically costs $1,249 to $3,364 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Des Moines are 3.0% lower than the national average for dehumidifier.
National average: $1,300 – $3,500 each
$1,062 – $2,859 each
About 100-pint-per-day whole-house unit ducted into the HVAC return, onboard humidistat, condensate to a floor drain by gravity
$1,249 – $3,364 each
About 100-pint-per-day whole-house unit ducted into the HVAC return, wall humidistat control, condensate piped to a drain
$1,562 – $4,204 each
About 100-pint-per-day high-efficiency whole-house unit with upgraded filter, dedicated supply ducting, wall dehumidistat, condensate pump
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $550 – $1,481 | each |
| Labor | labor | $455 – $1,225 | each |
| Supplies & Other | supplies | $147 – $395 | each |
| Equipment & Disposal | equipment | $98 – $263 | each |
Dehumidifier with drain hose running to a basement floor drain
Photo: Rex Roof · CC BY 2.0 · Source
Find a pro to do thisLabor costs in Des Moines run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local dehumidifier contractors in Des Moines for personalized quotes based on your specific project.