Window Replacement Cost Calculator
Enter your window type, frame, glass, and region to get an instant cost estimate — including labor, disposal, and energy savings payback.
Built by SubcontractorHub — the software contractors use to quote, finance, and run every job.
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Fill in your project details and click Calculate Cost to see your estimate.
Window Cost by Style — National Averages
All-in cost (materials + installation) based on national averages. Regional pricing varies ±30%.
| Window Style | Low | Mid | High | Lifespan |
|---|---|---|---|---|
| Double-Hung | $300 | $530 | $900 | 20–40 yrs |
| Casement | $370 | $600 | $1,100 | 20–40 yrs |
| Sliding | $290 | $480 | $830 | 20–40 yrs |
| Bay / Bow | $1,000 | $1,900 | $3,500 | 20–40 yrs |
| Picture / Fixed | $260 | $430 | $750 | 20–40 yrs |
| Awning | $340 | $560 | $1,000 | 20–40 yrs |
| Skylight | $900 | $1,600 | $3,200 | 20–30 yrs |
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Book a DemoFrequently Asked Questions
How much does it cost to replace windows?
Window replacement typically costs $300–$900 per window installed. Bay or bow windows run $1,000–$3,500. A 10-window house replacement averages $3,500–$9,000 depending on style, frame, glass, and region.
What's the most affordable frame material?
Vinyl offers the best value — low cost, decent energy efficiency, and minimal maintenance. Wood costs 50–60% more but is preferred for historic homes or premium aesthetics.
Is triple-pane glass worth the upgrade?
In cold climates (Zone 5+), triple-pane typically pays back in 7–12 years through reduced heating bills. In mild climates, the extra cost rarely pencils out vs. quality double-pane Low-E.
Do new windows qualify for a tax credit?
Yes — the federal 25C credit covers 30% of ENERGY STAR-certified window costs, up to $600/year through 2032.
How long does window replacement take?
A professional crew can replace 10–15 standard windows in a single day. Bay windows or full-frame replacements (removing down to the rough opening) add 2–4 hours each.
Should I replace all windows at once or in phases?
Replacing all at once typically saves 10–15% on total cost (single mobilization, bulk pricing) and ensures uniform appearance. Phasing makes sense if budget is tight — prioritize the worst-performing or north-facing windows first.
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Book a Free DemoAll calculations are estimates based on historical information and should be verified by the user. This tool is provided as a free service for planning purposes only and is not a substitute for a professional assessment, a supplier quote, or applicable local code requirements.
Frequently Asked Questions
- How much does it cost to replace windows?
- Window replacement typically costs $300–$900 per window installed, depending on style, frame material, glass type, and your region. Bay or bow windows run $1,000–$3,500 each. A whole-house replacement of 10 windows averages $3,500–$9,000.
- What is the most affordable window frame material?
- Vinyl is the most cost-effective option, combining low price with decent energy efficiency and minimal maintenance. Wood is the most expensive but offers the best aesthetics for historic homes.
- Is triple-pane worth the extra cost?
- Triple-pane windows add 30–50% to material cost but reduce heat loss by an additional 20–30% versus double-pane. The upgrade typically pays off within 7–12 years in cold climates (Zone 5+) but may not pencil out in mild climates.
- How long do replacement windows last?
- Vinyl windows last 20–40 years, fiberglass 30–50 years, wood 30+ years with proper maintenance, and aluminum 20–30 years. The insulating gas (argon/krypton) between panes typically lasts 10–20 years before slow leakage reduces efficiency.
- Can I get a tax credit for new windows?
- Yes. The federal Energy Efficient Home Improvement Credit (25C) offers 30% back on qualifying windows, up to $600 per year. Windows must meet ENERGY STAR Most Efficient criteria. The credit runs through 2032.
- What does window replacement labor cost?
- Labor typically runs $100–$300 per window for a standard replacement (removing old window, inserting new unit, insulating, and finishing). Full-frame replacement (removing down to the rough opening) costs $200–$500 per window.