Window Replacement Cost in Delaware
Estimated 2026 installed range: $4,300 – $13,000
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Open the calculatorCost by system type in Delaware
| Option | Low | High |
|---|---|---|
| Vinyl | $4,300 | $13,000 |
| Aluminum | $5,400 | $13,000 |
| Fiberglass | $6,500 | $16,200 |
| Wood | $8,600 | $21,600 |
| Composite | $9,700 | $23,800 |
Local cost factors
Statewide drivers: South conditions and local labor rates. In Delaware, flat, wet lots frequently need mounded systems.