Triple Pane Windows vs Double Pane Windows: What Works Best in Calgary Homes?

Written by Jeremy Ryan Created on October 15th, 2025
Categories: Energy-Efficient Windows
windows Calgary


If you live in Calgary, you already know our weather has a reputation for being moody. One week it’s -30°C, and the next week a chinook blows. Let’s not forget about those hot summer afternoons that make your windows work overtime. They block the cold, keep the heat out, and help keep those energy bills from climbing. 

When it’s time to replace your windows, one big question comes up: double pane or triple pane? 

Let’s break down how these windows compare to each other, so you can decide what works best for your Calgary home.


Table of Contents | Triple Pane Windows vs Double Pane Windows: What Works Best in Calgary Homes? 

1. Understanding Double and Triple-Pane Windows

2. Energy Efficiency: Which Keeps Your Home Warmer?

3. Triple Pane vs Double Pane: Noise Reduction

4. Double vs Triple Pane Cost: What’s the Real Price of New Windows in Calgary?

5. Condensation: Clear Views All Winter

6. Strength and Durability of Double and Triple Pane Windows

7. Weight: Will Your Home Handle It?

8. UV Protection: Protecting Your Home’s Interior

9. Environmental Impact: A Greener Home

10. Resale Value: Adding Value to Your Home

11. Window Styles and Options

12. Installation: Getting the Job Done Right

13. Who Should Choose Double Pane Windows?

14. Who Should Choose Triple Pane Windows?

15. Choosing the Right Window Companies in Calgary 

16. Key Takeaways: Triple Pane vs Double Pane

Find the Perfect Fit with Western Windows in Calgary 


1. Understanding Double and Triple-Pane Windows


Double pane: Two sheets of glass with a sealed space in between. That space is usually filled with argon gas, which is better than regular air at stopping heat from escaping.

Triple pane: Three sheets of glass, with two gas-filled spaces. That additional pane of glass and extra gas layer mean more insulation. Triple pane windows use three layers of glass separated by insulating gas pockets, which leads to stronger performance in Calgary’s climate.

Either one is a huge step up from old single pane windows that let winter drafts inside. But when you look at triple pane windows vs double-pane windows, you’ll notice that the third pane makes a huge difference in both comfort and savings.

When you’re shopping for windows in Calgary, remember that these are the two types of windows most homeowners choose today. 


2. Energy Efficiency: Which Keeps Your Home Warmer?


In Calgary, winter temperatures can drop so low that even newer homes feel a little drafty if you don’t have top-quality windows 

Double pane: A solid upgrade from single pane. They cut heat loss, reduce drafts, and make your home more comfortable.

Triple pane: The top performer for maximum energy efficiency. With that extra layer of glass and gas, even less heat escapes. Triple pane windows can save up to 15% more on heating bills compared to double pane windows.

Upgrading to energy efficient windows like triple pane models is a smart idea for homes that want to keep utility bills in check and temperature steady.

Think of double pane as a decent winter coat. Triple pane? That’s your down parka for the deep freeze. Triple pane windows offer better insulation and efficiency than double pane ones, and that can make all the difference in a Calgary winter.


3. Triple Pane vs Double Pane: Noise Reduction


Calgary isn’t getting quieter anytime soon. Increasing traffic, construction, and general city noise seem to be part of life here.

Double pane: Blocks most everyday noise. If you live on a quiet residential street, they’re usually enough.

Triple pane: Better for busy roads, schools, or anywhere you hear sirens, trucks, or constant activity. The extra layers of glass and gas act like earplugs for your home. Tests show they can cut outside noise by up to 15% compared to single pane.

If you want your home to feel like a calm retreat, triple pane windows installed is a winning move. 


4. Double vs Triple Pane Cost: What’s the Real Price of New Windows in Calgary?


Let’s talk about what it means for your budget.

Double pane: More affordable up front. Usually 10–15% less than triple pane.

Triple pane: Higher upfront cost, but you’ll see more savings on your energy bills. In the long run, they can pay for themselves.

When making a decision about double vs triple pane, think about how long you’ll live in your home. If you’re moving soon, double pane might make more sense. If you’re staying put, triple pane could be worth the investment.


5. Condensation: Clear Views All Winter


Condensation happens when warm indoor air hits cold glass on your Calgary windows. It’s more than just annoying. Over time, it can cause mould or water damage.

Double pane: Handles condensation better than single pane. But on the coldest days, you might still see fog or droplets.

Triple pane: The inner glass stays warmer, so condensation is much less likely. That means clearer views and less chance of damage to your window frames.

A big reason to upgrade is that triple pane windows can significantly reduce condensation and the problems it brings.


6. Strength and Durability of Double and Triple Pane Windows


Calgary homeowners know all too well that hail, wind, and sudden temperature swings are just part of life.

Double pane: Sturdy enough for most homes. Many come with tempered or laminated glass for extra strength.

Triple pane: Even tougher because of the extra layer. If your home deals with wind or hail often, it’s an added bonus.

When you’re looking for quality windows, consider the local climate and weather events. In both cases, buying from reliable window companies in Calgary will ensure you’re getting glass that’s made for our weather.


7. Weight: Will Your Home Handle It?


Double pane: Lighter, easier to install, and fine for nearly all homes.

Triple pane: Heavier, which can mean more labour and sometimes extra reinforcement in older homes. A good installer will check your frames before putting them in.

The extra weight is a small tradeoff for the big jump in efficiency of the window.


8. UV Protection: Protecting Your Home’s Interior


Double pane: Most types typically block about 90% of UV rays with the right coating.

Triple pane: These windows also block up to 97% with premium coatings. That means better protection for flooring, furniture, and artwork.

If you want to make sure your belongings last, high-quality windows with strong UV protection are a smart choice. Many window suppliers in Calgary offer advanced coatings for the best protection.


9. Environmental Impact: A Greener Home


Both options are much better for the planet than the good old single pane windows.

Double pane: Uses less glass and gas to make, so it’s lighter on resources.

Triple pane: A manufacturer will use more resources initially, but the extra efficiency can reduce your home’s carbon footprint over time. The energy you save heating and cooling your house means less strain on the environment.

If you care about sustainability, go for the best Alberta windows that maximize energy savings and performance for years to come.


10. Resale Value: Adding Value to Your Home


Calgary window replacement is one of the biggest upgrades you can make to improve curb appeal and value.

Double pane: Still a strong selling point over older windows.

Triple pane: Seen as a premium feature, especially by buyers who value efficiency and comfort.


11. Window Styles and Options


No matter what you choose, you’re not stuck with just one look.

Double pane: Available in all common styles from window suppliers in Calgary. You can choose from casement, awning, slider, picture, bay, and bow windows, plus countless frame colours and hardware options to suit your home’s unique character.

Triple pane: Becoming more popular, with more styles available every year. These high-performance windows are now offered in the same wide range of designs as double pane, so you don’t have to sacrifice style for energy savings.

From modern to traditional, both can match your home’s design. If you want a personal touch, ask about custom windows to suit your space perfectly.


12. Installation: Getting the Job Done Right


Even the best window won’t perform well if it’s installed poorly.

Double pane: Quicker and easier to install in most cases.

Triple pane: Takes longer and needs more expertise for a successful installation. 

Pick experienced pros for window installation in Calgary who know our building codes and weather challenges. Proper installation can improve the performance and efficiency of your fixtures. 


13. Who Should Choose Double Pane Windows?


They’re the best choice if:

  • You’re upgrading from single pane but want to save on costs.
  • You live in a newer, well-insulated home.
  • Noise isn’t a major problem.
  • You don’t have the budget, but your windows still need replacing to handle Alberta’s hot-and-cold climate more efficiently. 

Double pane windows can help you save on upgrades while still getting better comfort than before.


14. Who Should Choose Triple Pane Windows?


Triple glazed windows are worth considering if:

  • You want maximum energy efficiency.
  • You’re in it for the long haul.
  • You live in a noisy area.
  • You want the warmest, quietest, most efficient home possible.

Triple-glazed windows provide the ultimate solution for Calgary’s demanding climate. If you want to future-proof your home, this is the way to go.


15. Choosing the Right Window Companies in Calgary 


Look for a local company that understands Calgary’s weather, offers ENERGY STAR-certified products, and has a solid reputation. Ask about installation, warranties, and after-sales support.

Only choose window manufacturers in Calgary who know what works best for our unique conditions.


16. Key Takeaways: Triple Pane vs Double Pane


Double pane: Affordable, efficient, and a major upgrade from single pane.

Triple pane: Best for next-level comfort, quiet, and long-term savings in Calgary’s climate.

Both windows can achieve better value and improve comfort. Ultimately, it comes down to budget and how long you’ll stay. When removing old windows and upgrading, investing in quality ones is always the right call. 


Find the Perfect Fit with Western Windows in Calgary 


If you’re ready for window replacement in Calgary, let the city’s trusted experts since 1977 help you choose the perfect fit for your home and budget. 

At Western Windows, we understand Alberta’s weather and offer premium products with flawless installation. 

Get a free estimate today!

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Western Windows Experts
At Western Windows, we understand that your home is your sanctuary, and we believe that the right windows can make all the difference in enhancing its comfort, beauty, and energy efficiency. Through our blog, we aim to provide you with valuable insights, tips, and inspiration to help you make informed decisions about your window needs. Whether you're looking to upgrade to energy-efficient windows, enhance your home's curb appeal, or simply seeking guidance on maintenance and care, we're here to guide you every step of the way. Thank you for choosing Western Windows—we're committed to exceeding your expectations and helping you achieve the home of your dreams.
Jeremy Ryan
At Western Windows, we understand that your home is your sanctuary, and we believe that the right windows can make all the difference in enhancing its comfort, beauty, and energy efficiency. Through our blog, we aim to provide you with valuable insights, tips, and inspiration to help you make informed decisions about your window needs. Whether you're looking to upgrade to energy-efficient windows, enhance your home's curb appeal, or simply seeking guidance on maintenance and care, we're here to guide you every step of the way. Thank you for choosing Western Windows—we're committed to exceeding your expectations and helping you achieve the home of your dreams.