Basic
$1,947 – $5,353 each
Hinged double fiberglass French door, smooth white skins, full clear low-E glass, flush bolts on the inactive panel, keyed handle
Install an exterior double-panel fiberglass French patio door system in an existing opening, including frame, glass, trim and hardware.
Fiberglass French Door in Seattle, Washington typically costs $2,290 to $6,298 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 fiberglass french door.
National average: $2,000 – $5,500 each
$1,947 – $5,353 each
Hinged double fiberglass French door, smooth white skins, full clear low-E glass, flush bolts on the inactive panel, keyed handle
$2,290 – $6,298 each
Hinged double fiberglass French door with low-E argon full-lite glass, multipoint lock, lever handles, composite frame
$2,863 – $7,872 each
Factory-finished woodgrain fiberglass French doors with low-E argon glass and grilles, multipoint lock and heavier handles
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $936 – $2,574 | each |
| Labor | labor | $938 – $2,580 | each |
| Supplies & Other | supplies | $250 – $686 | each |
| Equipment & Disposal | equipment | $166 – $458 | each |
Labor costs in Seattle run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local fiberglass french door contractors in Seattle for personalized quotes based on your specific project.