Basic
$390 – $1,299 each
White vinyl single-hung window, double-pane low-E glass, old window removed, foam-sealed and trimmed

Photo: Alvesgaspar · CC BY-SA 4.0 · Source
Replace one standard-size residential window (typical single/double-hung, vinyl or mid-grade), unit plus professional installation and removal of the old window.
Window in Wilmington, Delaware typically costs $459 to $1,529 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Wilmington are 4.0% higher than the national average for window.
National average: $450 – $1,500 each
$390 – $1,299 each
White vinyl single-hung window, double-pane low-E glass, old window removed, foam-sealed and trimmed
$459 – $1,529 each
White vinyl double-hung window with low-E argon glass, tilt-in sashes, contoured frame, foam-sealed and trimmed
$573 – $1,911 each
Fiberglass double-hung window with dark exterior color, low-E argon glass, tilt-in sashes, foam-sealed and trimmed
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $196 – $655 | each |
| Labor | labor | $175 – $583 | each |
| Supplies & Other | supplies | $52 – $175 | each |
| Equipment & Disposal | equipment | $35 – $116 | each |
Two dark-framed casement windows set in a white rendered wall
Photo: Alvesgaspar · CC BY-SA 4.0 · Source
Find a pro to do thisLabor costs in Wilmington run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local window contractors in Wilmington for personalized quotes based on your specific project.