Triple Pane Windows: Cost & Comparison to Double Pane | Window World (2024)

Choosing windows can be surprisingly difficult. Of all the (many) decisions you’ll make when building or remodeling, we’d argue that selecting windows is pretty high up on the list of things you want to “get right.”

So, which type of window is best? Do you need triple pane window replacements or double pane? What’s the difference? Which is better?

Before you can decide on which windows to invest in, you should understand the different options you have.

What are Triple Pane Windows?

Triple pane windows are exactly what they sound like - they’re a 3 pane window that consists of three total panes of glass. Similar to double pane windows, triple panes have a spacer separating each pane to keep them uniform. They also have either air or gas in between panes, which both helps to keep windows stable, while improving energy efficiency and acting like a sound barrier.

Cost of Triple Pane Windows

As you might expect, triple pane windows cost more than double pane. The cost can range from around $500 to upwards of $1000, plus labor. It’s the extra pane of glass and a more complex installation process that results in the additional cost. An average estimate of how much more a triple pane window costs falls somewhere in the 10 to 15 percent range. If you plan to be in your home for a long time though, the savings you can recoup throughout the life of the windows may pay for the additional cost.

What are Double Pane Windows

Double pane windows are similar to triple pane, except they only have two panes of glass. They also have spacers to keep the distance of the glass uniform, and as you might guess, they’re also filled with gas or air. Like triple pane windows, double pane are a bit more expensive than single pane, but they can last for 8 to 20 years, which makes them more of a sound investment.

It’s worth pointing out that one drawback to both double and triple pane windows is moisture can sometimes get trapped in between the panes of glass, which can lead to condensation.

Triple Pane vs. Double Pane Windows

Triple Pane Windows

Double Pane Windows

Most energy efficient

Better energy efficiency than single pane

More expensive; takes longer to recoup investment and see savings

More expensive than single pane, but a better value than triple; see savings faster

More soundproof than single pane

More soundproof than single pane

Great at regulating inside temperature

Better than single pane at regulating temperature

Add safety to your home

Not as safe (easier to break) as triple pane

Energy Efficiency

Yes, it’s true that double and triple pane windows will increase energy efficiency throughout your home. The extra layers of glass, filled with air or gas, drastically reduces energy transfer. Your home will stay warmer in the winter and much cooler in the summer. Triple pane windows can be up to 50 percent more energy efficient than a single pane window, and up to 20 percent more efficient than a double pane. If you live in an extremely cold climate, double and triple pane windows can have a significant impact on your heating and cooling bills.

Cost

Triple pane windows are the most expensive option available when it comes to windows. If you really do a stern cost analysis, double pane windows actually tend to be the best value, unless of course, you plan to stay in your home for at least 10 or more years. While triple panes do reduce energy costs, it could take you 10 - 20 years for the energy savings to really pay off. That said, triple pane windows can add value to your home, as they’re considered a luxury product.

Sound Proof

Both double and triple pane glass offer significant sound reduction when compared to single pane glass. But there isn’t a substantial difference between double and triple pane in terms of triple pane offering much more. Most often, if you want the benefits of noise reduction, a double pane window will do just fine.

Temperature Regulatins

Double and triple pane windows can both help regulate temperature. The extra layers of glass, combined with the gas in between each layer, serve as a reflective layer that keeps heat in during the winter, and out during the summer. Obviously triple panes will be a bit more effective in this department, but both options are better than single pane windows.

Safety

Triple pane glass is substantially stronger than double or single pane glass. In fact, a triple pane window could stay intact even after being hit 30 times with a baseball bat.

Are Triple Pane Windows Worth the Extra Money?


Should you up the game and go with triple pane windows? If you fit all the right criteria, including you live in a cold climate, want to improve the value of your home and plan to stay in the house you’re in for at least a decade or more, triple pane windows may very well be worth the extra cost. They’re more energy efficient, look great and will eventually pay for themselves.


Ready to learn more about triple pane windows? Have any questions? Reach out to Window World today to get all the advice and expert suggestions you need. We offer free, no-obligation consultations both virtually or in your home.

Triple Pane Windows: Cost & Comparison to Double Pane | Window World (2024)

FAQs

What is the cost difference between double pane and triple pane windows? ›

An average estimate of how much more a triple pane window costs falls somewhere in the 10 to 15 percent range. If you plan to be in your home for a long time though, the savings you can recoup throughout the life of the windows may pay for the additional cost.

Do you really need triple pane windows? ›

Yes, triple-pane windows provide better overall performance with an additional pane of glass that improves efficiency and reduces noise. While completely soundproof windows don't exist, triple-pane glass is a great way to reduce noise.

Do triple pane windows increase home value? ›

On average, you can expect to recoup about 70% of your investment if you replace your windows. But, if you opt for expensive windows for your area, you might not recoup as much. Triple-pane windows can increase a home's value in extreme climates where these windows are a standard feature.

Are triple pane windows worth it in cold climates? ›

Triple pane glass is more resistant to condensation. In colder climates, triple pane windows will help your home be more energy efficient. Installing triple pane windows can add value to your home.

What are the disadvantages of triple pane windows? ›

Triple glazing, whoever, also has its drawbacks. Triple-glazed windows are known to be more expensive. Then, windows made of three glass panes are heavier and require, as such, a sturdier frame and stronger hinges, which implies additional work and cost.

How much do triple pane windows reduce noise? ›

Triple-pane glass is the best option for reducing the most noise. In fact, Pella Lifestyle Series triple-pane windows with optional sound control package reduce 52% more noise than single pane windows.

Who makes the best home windows? ›

Discover our top recommendations.
...
Top 9 Window Brands
  • Champion Windows: Best for Sunrooms.
  • Castle Windows: Best Warranty.
  • Renewal by Andersen: Best White-glove Service.
  • Milgard: Best Support.
  • Marvin: Best for Skylights.
  • Harvey: Best for Durability.
  • Simonton Windows: Best for Vinyl Products.
  • Pella: Best for Energy Efficiency.
Jan 12, 2023

Do triple-pane windows reduce heat in summer? ›

Benefits in Warmer Weather

With triple-glazed windows, your temperature is more consistent inside with a low U-value that reduces unwanted solar heat gain coming in through your window.

What are the most energy efficient windows? ›

The most efficient window will have a fiberglass frame — which is the most insulative frame material — triple-pane glass, a Low-E coating and window tinting. Other energy-efficient options include vinyl and composite window frames and double-pane glass.

Should I get double or triple glazed windows? ›

1) Triple glazing is approximately 40% more thermally efficient than “A” rated PVCu double glazing so energy savings are far higher. 2) Triple glazed windows and doors will further reduce draughts and cold spots in a room that currently has less thermally efficient windows and doors.

What kind of windows increase home value? ›

Energy-Efficiency

It's also the reason homeowners should look for windows that are proven to be energy efficient. Energy-efficient windows will increase the home's value and become a significant selling point if the home goes on the market.

Are triple-pane windows too heavy? ›

Frame Material: The triple-pane window is most definitely heavier. This means you will need a strong window frame to hold the additional weight required for installation and high performance. For this reason, it's recommended to use high-quality vinyl or fiberglass window frame materials to prevent window warping.

What are the best windows to keep cold out? ›

For cold climates, you'll want to choose windows that have wood, vinyl, fiberglass, or composite frames. Wood with vinyl cladding is ideal since it will hold heat best and the vinyl will protect the wood. Vinyl and fiberglass frames are also great, but fiberglass can be more expensive than vinyl and wood.

Is it better to insulate windows from the inside or outside? ›

Is It Better to Put Plastic on the Inside or Outside of Windows? If you're looking for a temporary solution to keeping the cold air out during the winter, installing plastic on the outside of your windows is a good idea.

Why are triple pane windows better than single or double-pane? ›

How are triple-pane windows better than double-pane? The answer is pretty straightforward. The additional pane of glass in the window creates a better insulating barrier. Compared to double-pane units, triple-pane windows allow less heat to escape, have less condensation, and are more soundproof.

Do triple pane windows block UV light? ›

Triple paned windows also prevent harmful UV rays from making it into your home. Not only can UV be dangerous for your health, but it can also damage your property. UV rays can fade fabrics and can discolor furniture. If you want to avoid all of this, triple paned windows can help.

What is the R-value of triple pane windows? ›

Double-pane windows have an R-value ranging from 3 to 3.8, while triple-paned windows have an R-value of up to 7- 8, making them more effective at blocking heat flow.

How long do triple pane windows last? ›

You can expect double or triple-pane (insulated) window glass to last 10 to 20 years, and an average of about 15 years, until the seal around the glass panes leaks and the inert gas escapes. When this happens, the insulating ability of the window is lost.

Can you hear traffic through triple glazing? ›

Does triple glazing reduce noise? Yes and no. When compared to standard double glazing, triple glazing can reduce noise by simply placing another barrier in the way of the noise. However, as standard triple glazing is not designed to combat noise, it can actually make things worse.

Are windows by Andersen worth it? ›

Are Andersen A-series windows worth it? Yes, the Andersen A-series is worth it if you're looking for budget-friendly windows that are energy efficient and low-maintenance. These windows are made from Andersen's signature Fibrex composite material, and the company claims they last twice as long as vinyl windows.

Are Andersen windows at Home Depot lower quality? ›

Are Andersen Windows at Home Depot Lower Quality? No, Andersen windows are the same quality regardless of where you buy them. Usually, they are sold at Home Depot during certain times of the year when there is a sale on their products.

What brand of windows does Home Depot use? ›

What brands of vinyl windows does The Home Depot offer? We offer premium vinyl windows from many industry leading brands including JELD-WEN, American Craftsman and Simonton. American Craftsman and JELD-WEN vinyl windows are a great option if you're looking for an attractive, low-maintenance solution at a modest price.

Which type of window has the highest heat loss? ›

According to www.efficientwindows.org, single-glazed windows with clear glass allow “the highest transfer of energy (i.e., heat loss or heat gain depending on local climate conditions) while permitting the highest daylight transmission.” No wonder such windows are practically extinct in residential architecture.

How much do triple pane windows cost per square foot? ›

Size is also a factor, with triple-pane glass typically costing $25–$40 per square foot.

Can you replace double pane glass with triple pane? ›

Its possible to replace your double glazing with triple panes very easily – and for a cost effective price. Triple glazing units can enhance your thermal results, giving you incredible energy efficiency, what more could you want from a unit that saves you money?

Do energy efficient windows qualify for tax credit? ›

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 2022**. Current federal tax credits for certain energy-efficient improvements to existing homes have been extended through December 31, 2022.

Which type of windows is best? ›

Casem*nt windows are considered better than double-hung windows at keeping out drafts since the window seal is generally quite tight. Casem*nt windows are good when you want to "scoop" cooling outside air into the house.

How much should a good vinyl replacement window cost? ›

Calculate Window Replacement Costs

The average double-hung vinyl window will cost you about $600 to $950 to replace and it's reasonable to expect to spend $100 to $300 per window on labor. A typical hourly rate for a window installer or contractor is about $40 per hour.

Is it worth paying extra for triple glazing? ›

Triple glazing insulates better than double, lowering energy bills and keeping your home warmer in the winter. The improved heat retention is especially useful if you're looking to replace single or old, inefficient double glazing. Triple glazing is more effective at reducing condensation build-up on your windows.

Is triple glazing worth it in an old house? ›

The Bottom Line. If you are looking to upgrade from old double glazing or even single glazing, triple glazing is a product worth considering. It has a great ability to keep heat inside and ensure minimal sound passes through the windows into your home.

Why choose triple glazing? ›

Triple glazing improves your home's thermal and acoustic insulation. Working in the same way as double glazing, the third pane further increases the window's performance, boosting heat retention for a warmer home.

What is the best time of year to have windows replaced? ›

Fall is a great time of year for window replacements. You can still seal up your home to get the most energy savings possible in the winter months to come. The few highlights of replacing your windows in the fall are: Temperate weather brings down heating and cooling costs.

How do I get the best price on my windows? ›

Tips That Might Help You Earn a Discount on Replacement Windows
  1. Buy replacement windows for your home at the right time. ...
  2. Replace all the windows in your home at one time. ...
  3. Consider paying for replacement windows in cash. ...
  4. Ask window companies to tell you about deals they have going on.

What doesn't add value to a house? ›

Key Takeaways. Water features like hot tubs and pools don't add home value and can cause disinterest from potential buyers. Installing garage doors has a 94% return on investment. HELOCs and cash-out refinances are two options to help pay for home renovations.

Why do triple pane windows fog up on the outside? ›

Exterior window condensation forms in the same way as roomside condensation when the temperature of the glass is cooled and comes into contact with warm, humid air. When your window glass is colder than the dew point outside, you're likely to see condensation, or dew, on the exterior of your window.

What is the weakest point on a glass window? ›

“You want to go toward the edges of the glass, which is the weakest point of the glass,” Baldi said. “The hardest part of that glass is in the dead center.”

Which window treatment gives the most insulation from heat and cold? ›

Insulated Cellular Shades

The most insulating shades on the market are cellular shades. They're available in a variety of styles, from traditional honeycomb to cellular shades that combine the look of Roman shades or roller shades.

Which type of window is the least energy-efficient? ›

Quality Window Frame Materials

Installing an energy-efficient window is necessary for saving energy, but it will not do you much good if the window frame is not efficient as well. Generally, aluminum windows are the least efficient, even when they have a thermal window break in them.

How cold is too cold to replace windows? ›

The majority of window installers will adapt to these conditions by making use of materials that don't lose their properties when temperatures fall well below freezing point. In other words, it's entirely possible to install new windows even if the outside temperature is as low as -4F.

Does putting plastic on the outside of windows help? ›

Savings in Energy and Money

Window film covers are inexpensive, reduce drafts, help the house feel warmer during winter months, and reduce moisture buildup on the window due to condensation.

What can I put on my windows to stop condensation? ›

To help with clearing the condensation away, you can make a simple, home-made solution by mixing two cups of water with two cups of white vinegar and a couple drops of washing up liquid. Pour this mixture into a spray bottle if you have one and spray the solution straight onto your window.

Should I put plastic on my windows? ›

Plastic window film covers can reduce drafts and make your home feel warmer during the winter. They are also a relatively inexpensive way to reduce condensation buildup and lower energy bills. Window wraps can also seal air leaks around the window, when those leaks extend over woodwork.

How much does it cost to install a triple window? ›

  1. The average cost to install triple pane windows runs about $1,950, though it can range from as low as $300 per window to as high as $2,700. ...
  2. While many factors determine the price of triple pane windows, you're likely to spend between $300 to $2,700 per window.
Jun 13, 2022

How much does a 3 pane window cost? ›

The cost of triple-pane windows can vary considerably from as low as $400 to well over $3,000. However, they cost an average of $1,000 per window, including installation. Your total cost depends on the size and type of window being replaced, as well as the frame material and any extra cost for labor.

What windows have the best R-value? ›

What Is the Best R-Value for Windows? A single-pane window will have an R-value of 1. A standard double-pane window will have an R-value of 2.

How much more expensive are triple glazed windows than double glazed? ›

Triple glazing obviously has an extra pane of glass, so each triple glazed sealed unit is thicker and heavier than double glazing, putting more strain over time on window hinges. So not only does the extra glass cost at least 50% more, each window and/or door costs more to transport as is much heavier.

Will window prices go down in 2022? ›

Door and Window Industry Perspective

They have collectively enjoyed year-over-year sales increases over the past four years and expect that to continue in 2022. KMR's Fenestration Materials Price Index shows prices in the industry have surged over the past year after a relatively stable 2020.

What is the best company for window replacement? ›

Top Affordable Window Replacement Companies
  • Champion Windows.
  • Castle Windows.
  • Andersen.
  • Marvin Windows.
  • Milgard Windows.
  • Pella.
  • Simonton.
Dec 22, 2022

Are triple pane windows too heavy? ›

Frame Material: The triple-pane window is most definitely heavier. This means you will need a strong window frame to hold the additional weight required for installation and high performance. For this reason, it's recommended to use high-quality vinyl or fiberglass window frame materials to prevent window warping.

Which window is cheapest replacement? ›

You can count on vinyl being the cheapest windows out there. A double-pane window that is double hung with limited coating is going to be your choice. This window is lasting and should meet your needs. There's nothing wrong with the style of window, but you will have to make a few concessions.

What type of window has best insulation? ›

Fiberglass window frames are dimensionally stable and have air cavities that can be filled with insulation, giving them superior thermal performance compared to wood or uninsulated vinyl.

What windows will last forever? ›

Quality and Type of Window Materials

But when properly maintained, quality, crafted wood, fiberglass and vinyl windows can all last for years. Wood windows – It takes extra effort on your part, but wood windows are known for their longevity.

What is the most expensive replacement window? ›

Double-pane windows cost $400–$900 each. For additional protection, you can install triple-pane glass windows with three glass panes. These are the most expensive option, costing $500–$1,800 per window.

Which is best double or triple glazed windows? ›

Choosing double or triple glazing

Made from two panes of Low E glass and one pane of Low Iron glass, triple glazing is the most energy-efficient glazing on the market. Triple glazing is also known for its excellent sound insulation properties and it does a great job at reducing disturbance from any unwanted noise.

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