Basic
$520 – $1,732 each
Opening cut with temporary support, built-up 2x header sized to the span, jacks, kings, cripples and a single sill
Cut and frame one new window rough opening (header, jacks, kings, cripples) in an existing wood-frame exterior wall, window and siding/drywall repair excluded.
Frame Window Opening in Wilmington, Delaware typically costs $611 to $2,038 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 frame window opening.
National average: $600 – $2,000 each
$520 – $1,732 each
Opening cut with temporary support, built-up 2x header sized to the span, jacks, kings, cripples and a single sill
$611 – $2,038 each
Opening cut with temporary shoring, built-up 2x header sized to span, doubled sill, jacks, kings and cripples
$764 – $2,548 each
Temporary shoring, engineered LVL header, doubled sill, jacks, kings and cripples, opening flashed with self-adhered tape
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $262 – $873 | each |
| Labor | labor | $233 – $777 | each |
| Supplies & Other | supplies | $70 – $233 | each |
| Equipment & Disposal | equipment | $47 – $155 | each |
Labor costs in Wilmington run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local frame window opening contractors in Wilmington for personalized quotes based on your specific project.