Basic
$1,459 – $3,505 per project
Aspen-pad evaporative cooler sized for the home, galvanized cabinet, float-valve water line and two-speed wall switch

Photo: Billy Hathorn · CC BY-SA 3.0 · Source
Supply and install a roof- or ground-mounted evaporative (swamp) cooler, including water line, electrical hookup and connection to the home.
Evaporative Air Conditioning in Seattle, Washington typically costs $1,716 to $4,124 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 Seattle are 19.0% higher than the national average for evaporative air conditioning.
National average: $1,500 – $3,600 per project
$1,459 – $3,505 per project
Aspen-pad evaporative cooler sized for the home, galvanized cabinet, float-valve water line and two-speed wall switch
$1,716 – $4,124 per project
Evaporative cooler with thick rigid media pads for better cooling, bleed-off kit, two-speed motor and wall control
$2,145 – $5,154 per project
Rigid-media cooler with corrosion-resistant polymer cabinet, purge pump, two-speed motor and digital thermostat control
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $707 – $1,679 | job |
| Labor | labor | $697 – $1,695 | job |
| Supplies & Other | supplies | $187 – $449 | job |
| Equipment & Disposal | equipment | $125 – $300 | job |
Labor costs in Seattle run proportionally higher than materials, which may favor material-heavy solutions.
BuildX Pro researches and reviews the national price range for Evaporative Air Conditioning, 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 evaporative air conditioning contractors in Seattle for personalized quotes based on your specific project.