Skip to main content
BuildX Pro
A grey louvered evaporative (swamp) cooler unit bracketed to the outside wall of a house under a blue sky.

Photo: Billy Hathorn · CC BY-SA 3.0 · Source

How Much Does Evaporative Air Conditioning Cost in Washington, District of Columbia?

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 Washington, District of Columbia typically costs $1,570 to $3,767 per project as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.

Evaporative Air Conditioning in Washington, District of Columbia

$1,570 – $3,767

per project

Prices in Washington are 5.0% higher than the national average for evaporative air conditioning.

National average: $1,500 – $3,600 per project

What you get at each price level

  • Basic

    $1,334 – $3,202 per project

    Aspen-pad evaporative cooler sized for the home, galvanized cabinet, float-valve water line and two-speed wall switch

  • Standard

    $1,570 – $3,767 per project

    Evaporative cooler with thick rigid media pads for better cooling, bleed-off kit, two-speed motor and wall control

  • Premium

    $1,962 – $4,709 per project

    Rigid-media cooler with corrosion-resistant polymer cabinet, purge pump, two-speed motor and digital thermostat control

Cost Breakdown in Washington

ComponentCategoryPrice RangeUnit
Materialsmaterial$714 – $1,696job
Laborlabor$541 – $1,316job
Supplies & Othersupplies$189 – $454job
Equipment & Disposalequipment$126 – $302job
Prices adjusted for Washington local market conditions.

Cost Factors in Washington, District of Columbia

What Affects Pricing

  • Materials ($680.00-$1,614.86 per project)
  • Labor ($520.00-$1,265.14 per project)
  • Supplies & Other ($180.00-$432.00 per project)
  • Equipment & Disposal ($120.00-$288.00 per project)

Local Price Adjustments

Material costs5.0% above avg
Labor costs4.0% above avg

Frequently Asked Questions

How we price this

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.

Get Free Estimates in Washington

Connect with local evaporative air conditioning contractors in Washington for personalized quotes based on your specific project.

More Cost Intelligence for Washington