Window Replacement Cost
Replace old windows with new energy-efficient vinyl, wood, or fiberglass units.
National Average
Typical range: $300 – $1,000
Based on national contractor surveys and RS Means data. Updated 2026-05-01.
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What Affects the Cost of Window Replacement?
| Factor | Impact |
|---|---|
| Window size and type | Can affect total by 10-30% |
| Frame material | Can affect total by 10-30% |
| Glass package (double/triple pane) | Can affect total by 10-30% |
| Installation complexity | Can affect total by 10-30% |
| Energy efficiency rating | Can affect total by 10-30% |
Project Details
Time to Complete
1 day (per 5-8 windows)
DIY Possible?
Yes
Permits Required?
No
Can You DIY This?
Yes, window replacement can be a DIY project.
If you have basic tools and some experience, you can save 40-60% on labor costs. However, mistakes can be expensive to fix. We recommend getting at least one professional quote to use as a baseline — and to verify your plan before starting.
Get a pro quote to compare →Verify the Work — Tools Every Homeowner Needs
Before hiring (or DIYing), make sure you have the right tools to verify quality work.
Window Shims
Verify quality, measure, and inspect the work yourself
Caulk Gun
Verify quality, measure, and inspect the work yourself
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Cost by City
| City | Est. Low | Est. High | Avg |
|---|---|---|---|
| New York, NY | $405 | $1,350 | $878 |
| Los Angeles, CA | $390 | $1,300 | $845 |
| Chicago, IL | $330 | $1,100 | $715 |
| Houston, TX | $285 | $950 | $618 |
| Phoenix, AZ | $285 | $950 | $618 |
See all 20 cities for complete regional pricing.
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Frequently Asked Questions
How much does window replacement cost?
The national average for window replacement is $650 per window, with a typical range of $300 to $1,000. Prices vary by city, contractor, and project complexity.
Can I do window replacement myself?
Yes, it can be a DIY project if you have basic tools and skills. However, mistakes can be costly. Get at least one professional quote to compare.
How long does window replacement take?
Typical timeline: 1 day (per 5-8 windows). This varies based on project size, weather (for exterior work), and contractor availability.
Disclaimer
Cost estimates are based on national averages and regional cost adjustment factors. Actual prices vary by contractor, scope, and local market conditions. Always get multiple quotes before hiring. Product links are affiliate links — we earn a commission at no cost to you.