Window Replacement Cost 2025: Complete Pricing Guide

Replacing old, drafty windows can significantly improve your home's energy efficiency, comfort, and curb appeal. In 2025, homeowners spend between $300 and $1,200 per window depending on material, size, and installation complexity.

Average Window Replacement Costs

Cost by Window Material

Vinyl Windows

• Most popular option (50% of market)
• Low maintenance, no painting required
• Energy efficient with multi-chamber frames
• Available in limited colors
• Lifespan: 20-40 years

Wood Windows

• Traditional, beautiful appearance
• Excellent insulation properties
• Can be painted or stained any color
• Requires regular maintenance
• Lifespan: 30-50 years with proper care

Fiberglass Windows

• Strongest and most durable option
• Won't warp, rot, or corrode
• Can be painted
• Superior energy efficiency
• Lifespan: 40-60 years

Aluminum Windows

• Strong and lightweight
• Low maintenance
• Modern, sleek appearance
• Less energy efficient than other options
• Lifespan: 20-30 years

Cost by Window Type

• Single-Hung: $300 - $600 (most economical)
• Double-Hung: $400 - $800 (most popular)
• Casement: $500 - $1,000 (excellent ventilation)
• Sliding: $350 - $700 (easy operation)
• Awning: $450 - $900 (great for bathrooms)
• Bay/Bow: $1,500 - $4,000 (dramatic focal point)
• Picture: $400 - $1,200 (fixed, non-opening)

Energy Efficiency Features

Glass Options

• Single-pane: Basic, minimal insulation (not recommended)
• Double-pane: Standard, good insulation (+$50-100 per window)
• Triple-pane: Best insulation (+$150-250 per window)
• Low-E coating: Reflects heat (+$30-75 per window)
• Argon gas fill: Better insulation (+$25-50 per window)

Installation Costs

• Standard installation: $100 - $300 per window
• New construction installation: $150 - $400 per window
• Full-frame replacement: $200 - $500 per window
• Insert replacement: $100 - $250 per window

Additional Costs to Consider

• Trim and casing: $50 - $200 per window
• Disposal of old windows: $50 - $150 total
• Drywall repair: $100 - $300 per window
• Painting/staining: $75 - $200 per window
• Weather-stripping: $10 - $30 per window

Energy Savings

Replacing old single-pane windows with Energy Star certified double-pane windows:

• Annual savings: $125 - $465 depending on climate
• Heating costs: Reduced by 10-25%
• Cooling costs: Reduced by 7-15%
• Payback period: 8-12 years from energy savings alone

Return on Investment

When to Replace Windows

Consider window replacement if you notice:

• Visible damage (cracks, rot, warping)
• Difficulty opening or closing
• Drafts or air leaks
• Condensation between panes
• High energy bills
• Excessive outside noise
• Windows are 15-20+ years old

Cost-Saving Tips

1. Replace all windows at once for volume discounts (10-15% savings)
2. Schedule installation in off-season (late fall/winter)
3. Choose vinyl over wood or fiberglass for budget projects
4. Select standard sizes to avoid custom charges
5. Look for manufacturer rebates and utility company incentives
6. Consider insert replacement instead of full-frame if frames are solid
7. Get 3-5 quotes from certified installers

Choosing a Window Contractor

Look for contractors who:

• Are licensed and insured in your state
• Have 5+ years of window installation experience
• Offer written warranties on labor (minimum 2 years)
• Can provide recent customer references
• Are certified by window manufacturers
• Include detailed written estimates
• Explain all options without high-pressure sales tactics

Warranty Considerations

• Manufacturer warranty: 10-30 years on windows
• Glass warranty: Lifetime on sealed units (many brands)
• Installation warranty: 2-10 years on workmanship
• Transferability: Check if warranty transfers to new owners