Basic
$735 – $2,042 per project
Direct-drive 2-speed fan about 3,500 CFM over the ceiling opening with a gravity louver shutter, wiring to a wall switch

Supply and install one attic-floor whole-house fan with ceiling opening, louver/damper and wiring to a switch.
Install Whole House Fan in Des Moines, Iowa typically costs $865 to $2,403 per project 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 install whole house fan.
National average: $900 – $2,500 per project
$735 – $2,042 per project
Direct-drive 2-speed fan about 3,500 CFM over the ceiling opening with a gravity louver shutter, wiring to a wall switch
$865 – $2,403 per project
Quiet 2-speed fan about 3,500 CFM with an insulated motorized damper over the ceiling opening, wiring to a wall control
$1,081 – $3,003 per project
Variable-speed EC-motor fan about 3,500 CFM with insulated damper doors, wiring to a wall control with timer
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $381 – $1,058 | job |
| Labor | labor | $315 – $875 | job |
| Supplies & Other | supplies | $102 – $282 | job |
| Equipment & Disposal | equipment | $68 – $188 | job |
Twin-fan ventilation unit framed between attic rafters during construction
Photo: Giles Douglas · 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.
BuildX Pro researches and reviews the national price range for Install Whole House Fan, then adjusts it to your ZIP code for local labor and material costs using the public data below. Last checked Nov 2026.
Connect with local install whole house fan contractors in Des Moines for personalized quotes based on your specific project.