Window Replacement Cost 2025: All Window Types Compared
Replacing old windows improves energy efficiency, curb appeal, and comfort. In 2025, window replacement costs $300–$900 per window installed. For a full home replacement (10–15 windows), expect to pay $6,000–$18,000.
Window Cost by Type
| Window Type | Cost Per Window (Installed) |
|---|---|
| Single-hung | $200–$500 |
| Double-hung | $300–$750 |
| Casement | $350–$800 |
| Sliding | $250–$650 |
| Bay or Bow | $1,200–$3,500 |
| Skylight | $900–$2,500 |
Frame Material Cost Comparison
| Frame Material | Cost (per window) | Lifespan |
|---|---|---|
| Vinyl | $300–$700 | 20–40 years |
| Wood | $500–$1,200 | 30+ years |
| Aluminum | $400–$900 | 30+ years |
| Fiberglass | $600–$1,500 | 50+ years |
Energy Savings from New Windows
Energy-efficient (ENERGY STAR) windows can save $125–$340 per year on heating and cooling costs. Double-pane or triple-pane windows with low-E coating are the best performers.
How to Choose the Right Windows
- In cold climates: look for low U-factor (measures heat loss)
- In hot climates: look for low Solar Heat Gain Coefficient (SHGC)
- Always choose ENERGY STAR certified products
- Get the federal tax credit: up to $600 per year for energy-efficient windows