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The Daily Insight

How much do new energy-efficient windows cost?

Author

Ava Robinson

Published Feb 10, 2026

For energy-efficient windows, you can expect to spend between $300 to $1,000 for each window. Usually, you’ll spend more money on the most efficient windows. Luckily, buying energy-efficient windows can help save you money over time. With this investment, you can expect to save between 7% and 15% on home energy costs.

How much can I deduct for energy-efficient windows?

You can claim a tax credit for 10% of the cost of qualified energy efficiency improvements and 100% of residential energy property costs. This credit is worth a maximum of $500 for all years combined, from 2006 to its expiration. Of that combined $500 limit, A maximum of $200 can be for windows.

How much does new windows add to value of home?

Windows are a functional update that are not so noticeable visually, but are much appreciated for improving energy efficiency. A $10,000 expenditure on new windows can bump up an asking price on a house about $8,500, according to ISoldMyHouse.com, for an 85 percent ROI.

How long do energy-efficient windows last?

Residential Windows Last 15 to 20 Years The average lifespan of residential windows is 15 to 30 years. Well-maintained products may last beyond the 20-year mark, but once your windows start approaching two decades old, it’s time to think about replacing them.

Is there a tax credit for installing new windows?

Yes, you can. You are eligible for a tax credit if you install ENERGY STAR rated windows, doors, and skylights. Not all your windows and doors have to be replaced to qualify. Just by replacing a single window or door where you didn’t have one before, you can claim a tax credit.

Do you get a tax break for new windows?

Tax Credits for Qualified Energy Efficient Improvements* You may be entitled to a tax credit of up to $500*** if you installed energy-efficient windows, skylights, doors or other qualifying items in 2018-2021**.

Can new windows be a tax write off?

How much does an energy efficient window cost?

The range for energy-efficient window pricing is wide, but Energy Star-qualified windows start around $120 for a 36-inch-by-72-inch, single-hung window and can go up to 10 times that.

How much money do you save with Energy Star windows?

Homeowners who install Energy Star windows save an average of 12 percent on their utility costs throughout the year. That means a customer who spends $200 a month or $2400 a year would save $24 a month—or roughly $288 a year. Your savings could be even greater depending on which windows you’re replacing and the climate of your area.

How much energy does it save to replace a double pane window?

In general, you’ll save up to 15% a year on your energy bill if older double-pane windows in a 2,600-square-foot house are replaced with energy-efficient windows with low-E coatings, according to the Efficient Windows Collaborative, a coalition of government agencies, research organizations,…

Is there a tax credit for energy efficient windows?

An Energy Star tax credit was available to anyone installing Energy Star windows in their homes for up to $200 each, and a maximum of $500 overall, available up until 2014. Now that credit has expired, but other local incentives are still available.