Energy Efficient Window Cost Calculator
Use this free energy efficient window cost calculator to estimate cost by number of windows and type. Most installations run $400–$1,000+ per window. Get a low, average, and high estimate below.
How much do energy efficient windows cost?
Energy efficient windows in the U.S. typically cost $400–$1,000+ per window installed. Double-hung and sliding often $400–$700; casement and premium more. Get 2–3 local quotes.
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How to read this estimate
These figures are based on national average material and labor costs adjusted for the options you selected. Actual pricing varies with your local market, site conditions, material availability and contractor workload. Always get two or three written quotes before committing to a project.
Average Energy Efficient Window Cost
National averages run $400–$1,000+ per window. Final cost depends on type and features.
Cost by type (per window)
Typical ranges
| Type | Estimated cost |
|---|---|
| Double-hung | $400–$700 |
| Casement | $500–$800 |
| Sliding | $450–$700 |
| Picture / fixed | $450–$750 |
Cost factors
What drives the total
| Factor | Impact |
|---|---|
| Low-E / gas fill | Standard on energy efficient |
| Triple pane | Adds 20–40% |
What Affects Energy Efficient Window Cost?
- Window type — Casement and picture often cost more than double-hung or sliding.
- Features — Triple pane and premium brands add cost.
- Labor — Rates vary by region.
Data from contractor quotes
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Energy Efficient Window Cost FAQs
Common questions about energy efficient window cost.
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Disclaimer: Estimates are for planning only. Actual costs depend on product and local rates. Get 2–3 written quotes.