Basic
$756 – $1,512 each
White fiberglass horizontal slider with low-E double-pane glass, cam lock and screen on the operating sash, interior trim
Replace one standard-size fiberglass horizontal sliding window, installed.
Fiberglass Sliding Window in Washington, District of Columbia typically costs $890 to $1,779 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Washington are 5.0% higher than the national average for fiberglass sliding window.
National average: $850 – $1,700 each
$756 – $1,512 each
White fiberglass horizontal slider with low-E double-pane glass, cam lock and screen on the operating sash, interior trim
$890 – $1,779 each
Fiberglass horizontal slider with low-E argon glass and warm-edge spacers, smoother rolling sash, tan frame, sealed
$1,112 – $2,224 each
Fiberglass horizontal slider with dark exterior color, low-E argon glass with grilles between the glass, rolling sash
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $401 – $803 | each |
| Labor | labor | $310 – $619 | each |
| Supplies & Other | supplies | $107 – $214 | each |
| Equipment & Disposal | equipment | $71 – $143 | each |
Connect with local fiberglass sliding window contractors in Washington for personalized quotes based on your specific project.