Construction1 min read·Updated March 9, 2026
Window Replacement Cost 2026: Per Window and Whole-House Estimates
Current window replacement pricing by window type, size, and material — with energy savings ROI analysis.
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Average Window Replacement Costs 2026
- Standard double-hung window (installed): $300–800 per window
- Picture window: $400–1,200 per window
- Bay/bow window: $1,500–5,000+
- Whole-house (15–20 windows): $8,000–25,000 depending on type and quality
Window Frame Materials Compared
- Vinyl: $200–600 per window. Low maintenance, good insulation, most popular. Limited color options.
- Fiberglass: $400–1,200 per window. Superior strength and insulation, dimensionally stable, longer lifespan. Best for extreme climates.
- Wood: $600–1,500 per window. Best aesthetics, paintable, high maintenance. Prone to rot if not sealed properly.
- Aluminum: $300–800 per window. Strong, low maintenance, but poor insulator. Common in commercial; declining in residential.
Energy Savings ROI
ENERGY STAR windows save $125–465/year on energy bills vs. single-pane windows (DOE estimates). For a 20-window home paying $15,000 in new windows, payback through energy savings alone is 15–30 years. The real ROI comes from: comfort improvement, noise reduction, reduced condensation, and increased home value ($8,000–10,000 median value increase per NAR data).
Federal Tax Credits
The Energy Efficient Home Improvement Credit (through 2032) offers 30% of the cost of ENERGY STAR windows, up to $600/year. File Form 5695 with your tax return.
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Frequently Asked Questions
Can I replace windows myself?
Window installation requires precision measurement and sealing to prevent water infiltration. Insert replacements (into existing frame) are more DIY-friendly. Full-frame replacements involve trim work and air-sealing and are harder. Improper installation voids most manufacturer warranties.
How long do replacement windows last?
Vinyl windows: 20–40 years. Fiberglass: 30–50 years. Wood (well-maintained): 30–100 years. Installation quality affects lifespan as much as the window itself.