How Much Do Triple Pane Windows Cost?

Typical Range:

$400 - $3,540

Find out how much your project will cost.

Cost data is based on research by HomeAdvisor.

Published April 15, 2021

Written by HomeAdvisor.

2021 Notice: Material Prices are Surging

Demand for windows has grown over the past year. And, as a result, manufacturers are increasing materials prices. Prices have gone up 5% to 10% this year, and many parts of the country are experiencing long delivery times. If you're planning a window installation or repair project, we recommend starting as early as possible in the season, preparing for potential price fluctuations, and allowing extra time to order materials.

Triple Pane Window Costs

Installing triple pane windows costs $400 to $3,540, or $1,920 on average. Expect to pay $300 to $2,740 for each window plus $100 to $800 for labor. Prices could triple for extra-large bay or picture window installs. Upper-level installations add at least an hour to the labor rate.

Triple-pane windows have three panes of glass in the frame plus a spacer gas in between each one, like argon, nitrogen or krypton. These windows can increase energy efficiency by up to 50% over double-pane models. The extra glass and spacer gas also helps decrease noise from outside by about 20%.

Average Cost of Triple Pane Windows

Average Cost$1,920
High Cost$3,540
Low Cost$400

Triple Pane Replacement Window Cost

Triple pane replacement windows cost $400 to $3,040 for labor and materials when installed by window glass replacement pros near you. Each window runs from $300 to $2,740 each depending on its size, style and gas spacer type. Labor is $100 to $300 per window and includes disposal of the old materials. Labor costs are lower than new installations since the contractor just has to take out the old window and put a new one in its place. The price could increase if the trim or other materials get damaged during the demo and installation.

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New Triple Glazed Window Costs

Installing new triple glazed windows costs $450 to $3,540. Window prices range from $300 to $2,740 apiece, while labor is $150 to $800 per window. Labor costs more for new installs due to the need to remove a section of the wall, frame out the window and do finish work. Plan to pay for at least one extra hour of labor for each window if they are on the upper level of the home.

Triple Pane Window Prices

Triple pane windows cost $1,520 on average for materials only, which is more than double other types of window replacement prices. Expect the price to increase by about 15% for windows with Low-E coatings. Extra-large bay and picture windows can reach triple the average price.

Triple Pane Window Cost Per Square Foot

Triple pane windows are $25 to $40 per square foot. You will likely find that most professionals charge a project rate instead when hiring a window installer near you.

Triple Pane Window Pricing Factors

The total price of materials and labor for triple pane window installs depends on a variety of factors, including:

  • Materials: Wood-framed windows are almost double the price of vinyl and aluminum frames.

  • Window Type: Prices vary across all types, including casement, double-hung and egress.

  • Size: Large picture and bay windows cost up to three times more than average window sizes.

  • Spacer: The selected gas used between the windowpanes impacts the overall window cost.

  • Location: Labor increases by at least one hour per window for upper-level installs.

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DIY vs. Hire a Triple Pane Window Installer

Replacing single- and double-pane windows with triple-pane models can improve your home’s energy efficiency and reduce noise levels. You do need a professional install, however, to best enjoy the benefits of replacing windows with upgrade units.

Your window installation expert can help you select the best windows for each room and frame them out for the most energy savings. They can also make sure that your trim and other finish work looks just right and matches the rest of your home design.


Are triple pane windows worth the cost?

Yes, triple pane windows are well worth the cost if you like their looks, want better energy efficiency or live in a noisy area. Replacing windows is a big investment. So, compare the cost to the potential benefits to see if it is worth it to you.

How much do triple pane windows reduce noise?

Triple pane windows can reduce noise by up to 20%. They are quite popular in homes near airports, city centers and other noisy areas as a result. These windows also work well in rural areas if farming machinery, livestock and off-road vehicles regularly make a ruckus.

How long do triple pane windows last?

Triple pane windows can easily last 10 to 20 years in most homes. Impacts from wayward baseballs, birds and the like can cut their life short, however. Avoid cheap replacement windows in favor of higher quality models to get the most life out of your investment.

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