Comprehensive Guide to Window Replacement Expenses
Discover the essential costs for replacing various window types and materials. This comprehensive guide offers insights into pricing based on frame and window style, emphasizing the importance of professional installation. Ideal for homeowners planning upgrades, ensuring informed decisions on window replacements for enhanced home comfort, security, and energy efficiency.

Comprehensive Guide to Window Replacement Expenses
Replacing windows is vital for maintaining a home's comfort, safety, and energy efficiency. Over time, issues like drafts, leaks, increased energy bills, noise intrusion, structural damage, or broken glass can necessitate window upgrades. Upgrading also offers better insulation, security, and aesthetic appeal. The cost of replacing windows varies based on frame material, style, and additional features. Factors such as location, installation complexity, and brand influence overall costs as well.
Average Cost of Replacing a Window
The typical expense to replace a window is approximately $700 per unit, though prices can vary widely depending on several factors.

Cost Breakdown by Frame Material
- Fiberglass - Highly durable, insulated, weather-resistant, and low-maintenance, fiberglass frames typically cost between $700 and $1,400 per window.
- Composite - Combining polymers, wood, and aluminum, composite frames are weather-resistant, mimic wood aesthetics, and cost from $400 to $1,500.
- Wood - Offering a classic look, wood frames enhance aesthetics but require upkeep, with prices ranging from $250 to $1,800 per window.
- Vinyl - Affordable, sturdy, and low-maintenance, vinyl frames usually cost about $150 to $900 per window.
- Aluminum - Lightweight and strong, aluminum frames are economical, costing between $80 and $800, though they lack natural insulation.
Window Types and Their Replacement Costs
- Single-hung - Simple and affordable, priced from $150 to $600, featuring a fixed top sash and a movable bottom sash.
- Double-hung - Versatile with two movable sashes, costs range from $400 to $1,000.
- Single & Double-pane - Single-pane windows cost $150-$400 with minimal insulation, while double-pane windows cost $450-$1,000 for better insulation. Triple-pane can reach $2,000.
- Sliding - Modern design, suitable for limited space, priced between $250 and $1,800.
- Casement - Opening outward with a hinge, costs from $350 to $1,200, and provides excellent ventilation.
- Skylight - Average $1,750, ranging from $800 to $2,500, adds natural light and comes in various shapes.
- Jalousie - Horizontal slats, costs between $175 and $500, decorative and functional.
- Storm - Improve energy efficiency, priced from $150 to $500.
- Hopper - Inward-opening for basements and bathrooms, costs between $200 and $700.
- Floor-to-ceiling - Premium, offering panoramic views, average $4,000.
- Egress - Emergency exits, costs from $700 to $5,500.
- Arched - Rounded tops, priced from $350 to $1,000.
- Awning - Outward-opening for ventilation, $300 to $900.
- Bay - Extending outward to create space, costs range from $1,800 to $4,000.
Professional installation is recommended for window replacement due to the complexity of the process.