Basic
$195 – $389 each
Molded polymer louvered shutter sized to the window in a stock color, screwed to the siding with color-matched fasteners

Supply and install one exterior composite/polymer shutter (a pair per window typically costs 2x); basic mounting on existing siding.
Composite Shutter in Seattle, Washington typically costs $229 to $458 each 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 composite shutter.
National average: $200 – $400 each
$195 – $389 each
Molded polymer louvered shutter sized to the window in a stock color, screwed to the siding with color-matched fasteners
$229 – $458 each
Thicker composite louvered shutter in a wider color range, sized to the window, color-matched fasteners and spacers
$286 – $573 each
Wood-grain composite louvered shutter sized to the window, painted color, decorative hinges and shutter dogs
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $94 – $187 | each |
| Labor | labor | $94 – $188 | each |
| Supplies & Other | supplies | $25 – $50 | each |
| Equipment & Disposal | equipment | $17 – $33 | each |
Hands holding a composite louvered shutter against siding while marking fastener holes
Rendering: BuildX
Find a pro to do thisScrewdriver setting a color-matched fastener through a shutter into siding
Rendering: BuildX
Find a pro to do thisClose view of decorative hinges and a shutter dog on a wood-grain composite shutter
Rendering: BuildX
Find a pro to do thisLabor costs in Seattle run proportionally higher than materials, which may favor material-heavy solutions.
BuildX Pro researches and reviews the national price range for Composite Shutter, 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 composite shutter contractors in Seattle for personalized quotes based on your specific project.