Window Replacement Cost
Full window replacement including old window removal, new frame fitting, insulation, and trim for energy-efficient upgrades.
National Average
Typical range: $300 – $700
Based on national contractor surveys and RS Means data. Updated 2026-05-25.
Hire a Professional
Typical range: $300 – $700
Materials
$180
Labor
$225
Other
$45
Includes materials, labor, overhead, and profit. Prices vary by region.
The Right Tools Make All the Difference
Whether you hire a pro or DIY, having the right tools on hand saves time and money. Here's what window replacement actually requires.
What Affects the Cost of Window Replacement?
| Factor | Impact |
|---|---|
| Window size and style (double-hung, casement, picture) | Can affect total by 10-30% |
| Frame material (vinyl, wood, fiberglass) | Can affect total by 10-30% |
| Glass package (double/triple pane, Low-E) | Can affect total by 10-30% |
| Installation type (new construction vs retrofit) | Can affect total by 10-30% |
| Energy efficiency rating | Can affect total by 10-30% |
Project Details
Time to Complete
4-8 hours per window
DIY Possible?
No
Permits Required?
Yes
Why You Shouldn't DIY This
No — hire a licensed professional.
Window Replacement requires specialized skills, tools, and often permits. A botched job can cause water damage, structural issues, or safety hazards — costing far more to fix than doing it right the first time. Most jurisdictions require permits for this work. Get 3 quotes from licensed contractors.
See the tools you need →Going the DIY route? Start with the right tools.
Most homeowners who try DIY window replacement without proper tools end up hiring a contractor anyway — after wasting a weekend. These are the tools contractors actually use.
Verify the Work — Tools Every Homeowner Needs
Before hiring (or DIYing), make sure you have the right tools to verify quality work.
Window Shims (Composite)
Verify quality, measure, and inspect the work yourself
Expanding Foam Sealant (Window & Door)
Verify quality, measure, and inspect the work yourself
Caulk Gun (Drip-Free)
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 | $945 | $608 |
| Los Angeles, CA | $390 | $910 | $585 |
| Chicago, IL | $330 | $770 | $495 |
| Houston, TX | $285 | $665 | $428 |
| Phoenix, AZ | $285 | $665 | $428 |
See all 20 cities for complete regional pricing.
Shop the Tools Professionals Use
Same quality tools contractors use, delivered to your door.
Browse Tools on Amazon →Related Services
Related Resources
Frequently Asked Questions
How much does window replacement cost?
The national average for window replacement is $450 per window, with a typical range of $300 to $700. Prices vary by city, contractor, and project complexity.
Can I do window replacement myself?
No, this requires professional expertise. Always hire a licensed, insured contractor.
How long does window replacement take?
Typical timeline: 4-8 hours per window. 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.