How Much Do Triple-Pane Windows Cost? [2024 Data]
Normal range: $300 - $3,000
Triple-pane windows cost an average of $1,950 based on the size of the window, the frame material, and the number of windows you have installed.
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 $3,000. But the price comes with some big benefits. Triple-pane glass windows, also sometimes known as triple-glazed windows, are more insulated, so they keep your heat or air conditioning from escaping. This translates into lower utility bills. Triple-pane windows are also more resistant to condensation and will generally provide a higher level of comfort in your home.
- Average
- $1,950
- Low end
- $200
- high end
- $3,800
Double vs. Triple-Pane Windows
Double and triple-pane windows differ in the number of glass layers they contain. Double-pane windows have two layers of glass separated by a sealed airspace, providing moderate insulation. On the other hand, triple-pane windows have three layers of glass with two sealed airspaces, offering superior insulation and soundproofing. Triple-pane windows are more energy-efficient and can help reduce heating and cooling costs, making them a popular choice for homes in extreme climates or areas with high noise levels. However, they are typically more expensive than double-pane windows.
Triple-Pane Window Cost Breakdown
Your windows are an important component of every room. They let natural light into your home, enable you to enjoy a cool breeze when the weather’s nice, and allow your cat to bird-watch on demand.
Materials and labor are the main factors that influence the cost of triple-pane windows.
Labor
Labor costs for installing triple-pane windows range from $100 to $800 per window. Overall labor costs will depend on how many windows, the type of window you’re installing, and the size of your windows. Labor costs also depend on whether you’re installing the windows on the ground floor or an upper story. It can take up to an hour longer per window for upper-level installation.
Type
There are a lot of different types of windows, many of which can be designed as triple-pane windows for premium energy efficiency. The type of window you choose will affect the cost of your new triple-pane windows, and the choice often depends on the location of the window, your home’s structure, and your natural light needs.
| Type of Window | Average Price |
|---|---|
| Awning | $1,100 |
| Bay | $4,000 |
| Bow | $9,600 |
| Casement | $1,250 |
| Single-hung | $575 |
| Double-hung | $820 |
| Hopper | $700 |
| Picture | $650 |
| Skylight | $1,800 |
Window Size
Large windows will naturally cost more than average-sized windows, and triple-pane windows cost about $25 to $40 per square foot. Triple pane windows need extra care during the assembly process, and, with increased size, they also require more materials. The same is true of uniquely shaped triple-pane windows. Large picture windows and bay windows cost up to three times more than average windows.
| Window Size (Inches) | Average Cost per Window |
|---|---|
| 24 x 36 inches | $150 – $240 |
| 24 x 48 inches | $212 – $340 |
| 32 x 48 inches | $275 – $440 |
| 32 x 62 inches | $355 – $570 |
| 48 x 60 inches | $500 – $800 |
| 60 x 36 inches | $375 – $600 |
| 72 x 48 inches | $600 – $960 |
Materials
Triple-pane windows cost $300 to $2,740 per window on average. Wood-framed windows are usually more expensive than windows with vinyl or aluminum frames. Larger size windows also tend to be more expensive.
| Material | Average Cost |
|---|---|
| Aluminum | $725 |
| Vinyl | $900 |
| Wood | $1,100 |
| Composite | $1,450 |
| Fiberglass | $1,800 |
Number of Windows
The number of triple-pane windows you'll need will significantly impact your total costs. For example, a home with 20 windows will cost $6,000 to $60,000 for materials and an additional $2,000 to $6,000 for labor. If you plan to replace all windows at once, you may spend more upfront, but you also might be eligible for discounts for buying in bulk.
| Number of Windows | Cost |
|---|---|
| 1–5 | $300–$15,000 |
| 5–10 | $1,500–$30,000 |
| 10–15 | $3,000–$45,000 |
| 15–20 | $4,500–$60,000 |
Spacer
The term "spacer" refers to the gas or material between multiple panes of glass. A spacer helps aid in insulation and noise reduction. A higher quality spacer gas or material will affect the overall price per window.
Location
When creating a budget for your project, you'll need to consider the location of your windows. Windows on second stories and higher require more safety precautions and care. Usually, this results in additional time and thus an increased labor cost. You can safely assume that most upper-level windows will take at least an extra hour to install.
Window Extras
Although triple-pane windows already improve the insulation and efficiency of your windows, you can also opt for added treatments or coatings that further improve insulation, block UV rays, or increase soundproofing qualities. These window extras will increase the cost of each window.
You can buy decorative, UV-blocking, or privacy film that clings onto your windows for about $15 to $100. Low-E coatings add about 15% to triple pane windows costs while choosing windows with air or gas-filled panes for better efficiency will cost about $120 to $1,200 per window.
DIY vs. Hiring a Pro to Install Triple-Pane Windows
If you plan to install triple-pane windows yourself, you can expect to pay between $300 and $2,740 for each window. You’ll save between $100 and $800 on labor costs. That said, it’s usually best to leave this job to a professional.
Because the primary reason to install triple-pane windows is to improve energy efficiency, doing a sub-par job can negate any future energy savings. If you’re interested in triple-pane windows, reach out to a window replacement company near you to discuss your options.
How to Save Money Installing Triple Pane Windows
Triple-pane windows are a worthwhile investment, especially because they offer cost-saving insulation plus provide some natural soundproofing from the noisy outdoors. Still, you can lower triple-pane windows costs with a few simple tips.
Consider Buying in Bulk
Some companies will offer discounts for buying more windows, and you may save on labor by replacing all your windows at once.
Get Multiple Quotes
Don’t settle for the lowest offer. Instead, look at multiple offers and consider the total value of each quote. Some quotes may cost a little more but provide better windows or more extras.
Stick to Standard Sizes
Unless you really want a custom window for your reading nook, save money by purchasing windows in standard and smaller sizes.
Replace Windows With the Same Sizes
Enlarging a window or creating new window openings significantly increases costs. Instead, install new windows in existing openings.
Shop in the Off-Season
Start browsing for off-season deals on your triple-pane windows in the wintertime.
Paige Bennett contributed to this article.
Frequently Asked Questions
Yes, triple-pane windows are more resistant to condensation. They help to reduce interior condensation that forms as a result of warmer temperatures inside your home than outside it. This makes them a good fit for cooler climates, particularly with newer, well-sealed homes that retain higher levels of moisture in the winter months.
Yes, triple-pane glass windows cost more than double or single-pane windows. You’ll eventually get that money back in energy savings. Depending on how much you pay for the installation, you could recoup your costs in 10 to 20 years. Triple-pane windows have extra layers of glass, which improve insulation and help save money in long-term heating and cooling costs.
While some homeowners are under the impression that triple-pane windows can help to reduce sound, the truth is that triple-pane windows will not be much quieter than double-pane windows since having a third pane doesn’t make much difference in sound transmission. If you’re looking to reduce sound, you should consider installing laminated glass windows.
When you need new windows depends on a variety of factors, including the age of your windows, the age of your home, and the climate you live in. If you’re dealing with budget constraints, you don’t need to replace all your windows simultaneously.
When buying new windows, you should consider energy efficiency, safety, and aesthetics to choose the right window for you.
If you’re looking to hire a window replacement contractor, the first step is to solicit quotes from multiple different companies. This will help you get a sense of how much the project will cost and select a contractor that meets your budget. Once you’ve collected quotes, make sure to ask for references from each potential contractor and check that the contractor you work with has the appropriate insurance and credentials to perform the work safely.