Basic
$292 – $1,071 each
Window air conditioner sized to the room with mechanical controls, mounting kit, support bracket, side panels and foam sealing
Photo: jasoneppink · CC BY 2.0 · Source
How Much Does Window AC Unit Cost in Seattle, Washington?
Supply and install one window air conditioner unit (5,000-18,000 BTU), including mounting kit, sealing and setup; no new circuit.
Window AC Unit in Seattle, Washington typically costs $344 to $1,260 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Window AC Unit in Seattle, Washington
$344 – $1,260
eachPrices in Seattle are 19.0% higher than the national average for window ac unit.
National average: $300 – $1,100 each
What you get at each price level
Standard
$344 – $1,260 each
Higher-efficiency window unit sized to the room with digital controls and remote, support bracket and foam sealing
Premium
$429 – $1,574 each
Highest-efficiency window unit with quiet-mode fan sized to the room, app and remote control, support bracket and sealing
Cost Breakdown in Seattle
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $140 – $515 | each |
| Labor | labor | $141 – $516 | each |
| Supplies & Other | supplies | $37 – $137 | each |
| Equipment & Disposal | equipment | $25 – $92 | each |
Prices adjusted for Seattle local market conditions.
Cost Factors in Seattle, Washington
What Affects Pricing
- Materials ($135.00-$495.00 per unit)
- Labor ($105.00-$385.00 per unit)
- Supplies & Other ($36.00-$132.00 per unit)
- Equipment & Disposal ($24.00-$88.00 per unit)
Local Price Adjustments
Material costs4.0% above avg
Labor costs34.0% above avg
Labor costs in Seattle run proportionally higher than materials, which may favor material-heavy solutions.
Frequently Asked Questions
How we price this
BuildX Pro researches and reviews the national price range for Window AC Unit, then adjusts it to your ZIP code for local labor and material costs using the public data below. Last checked Nov 2026.
- Construction wages by metro and rural area, used for the labor adjustment by ZIP code, U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025
- Regional price parities for goods, used for the materials adjustment by ZIP code, U.S. Bureau of Economic Analysis, 2024
Get Free Estimates in Seattle
Connect with local window ac unit contractors in Seattle for personalized quotes based on your specific project.