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Window Replacements

3 Best Window Types To Replace Glass Block Windows

December 4th, 2023 | 6 min. read

3 Best Window Types To Replace Glass Block Windows

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Glass block windows have been popular in bathroom designs for decades, offering a blend of privacy and natural light.

However, as home design evolves, many find that glass block windows are outdated and lack functionality and versatility.

So, if you're looking to upgrade your glass block windows in your bathroom, you want to know what some of the best replacement options are and how they will elevate your space. 

As a San Antonio window replacement company since 1989, Southwest Exteriors has helped thousands of homeowners transform their spaces with new, high-quality windows that last. 

We especially help homeowners take their old, outdated windows and provide a modern, stylish solution to fit their home and needs. 

This article will dive into why replacing glass block windows in your bathroom can be beneficial and explore the best window alternatives that offer both functionality and aesthetic appeal. Then, you'll better understand how replacing your glass block windows will elevate your bathroom, home, and lifestyle. 


3 Best Window Types to Replace Glass Block Windows With

Before embarking on any home remodeling project, you must thoroughly explore your options to ensure you make the best choice. 

Because glass block windows are stationary and do not provide any functionality in opening and closing, replacing them with sliding, casement, or awning windows are a few of the best choices.

Let's explore what makes these window types best to add to your bathroom and how they benefit your space. 


1. Sliding Windows

Sliding windows are a popular choice for bathroom renovations. They operate by sliding horizontally, with one panel moving alongside another.

Available in single (one moving pane) or double (two moving panes) configurations, they offer easy operation and a clean, modern look.

Sliding windows allow for customizable ventilation, letting you control the air entering your bathroom. This allows you to air out your bathroom when taking hot showers, preventing moisture buildup and possible mold growth.

Furthermore, their sleek design complements contemporary bathroom aesthetics, perfect for any homeowner.

When it comes to privacy, frosted or textured glass options for sliding windows ensure that you can enjoy natural light without compromising on seclusion. These glass options scatter the light, providing a soft glow that illuminates your bathroom while keeping any eyes out.


2. Casement Windows

Casement windows are hinged at the sides and open outward, operated by a crank mechanism. They can be installed as single units or in pairs (double casement).

These windows are ideal for bathrooms due to their excellent ventilation capabilities. You can fully open a casement window to allow fresh air to circulate, helping to reduce moisture and humidity—a common concern in bathrooms.

These types of windows are also easy to simply crack open to allow the right amount of ventilation without opening your window up to the world. 

For privacy, casement windows can also be fitted with privacy glass. The benefit of casement windows is that even with privacy glass, they do not restrict your view outside, allowing you to enjoy the outdoor scenery or keep an eye on your backyard while maintaining your privacy.


3. Awning Windows

Awning windows are top-hinged and open outward, creating an awning-like effect. Similar to casement windows, they can be simply cracked open, allowing air to ventilate from the bottom, or can be fully opened, giving you a full view of the outside.

They are perfect for bathrooms located on the ground floor or facing public areas, as they provide a high level of privacy and security. Even when open, the outward projection of the window shields the interior from outside view.

Awning windows also excel in ventilation, allowing you to let air in while keeping rain out. This feature is particularly useful in humid climates or during rainy seasons.

For these windows, privacy glass options like frosted, patterned, or tinted glass can enhance both the style and privacy of your bathroom.


Which window is best for you? 

Between all the window types available to you, it can be difficult to choose which is the best option.

Sliding, casement, and awning windows are a great solution for bathrooms because of their ease of operation, custom ventilation abilities, and options for privacy glass to keep you safe and secure. 

But these aren't the only window choices available to you. 

Double and single-hung windows also provide you with the same functionality for opening and closing. If you aren't concerned with ventilation or want a more simple look in your bathroom, picture windows are also a good choice and provide you with many custom glass options. 

Choosing the right replacement window for you all depends on your wants, needs, and goals for your new windows. This is why it is important to outline how you want your windows to perform, look, and function to find the best window for your space. 


Benefits of Replacing Glass Block Windows

After learning about some of the best windows to replace your glass block windows with, you want to know how replacing these windows can benefit your space. 

Here are three ways replacing your glass block windows can benefit you and elevate your home. 


1. Upgraded Style

Replacing glass block windows with more contemporary styles like sliding, casement, or awning windows instantly upgrades the look of your bathroom.

These modern window styles offer sleek lines and clear views that can make your bathroom feel more spacious and luxurious.

They also allow for more design flexibility, enabling you to choose frames and glass that complement your bathroom's overall aesthetics and design.

Replacing glass block windows may also make your home more attractive to potential buyers if you plan to sell your home anytime. 


2. Improved Ventilation

One of the major drawbacks of glass block windows is their lack of functionality and ventilation. Replacing them with operable windows like sliding, casement, or awning windows significantly improves air circulation.

This enhanced ventilation is crucial in a bathroom setting, where excess moisture can lead to mold and mildew growth.

Proper ventilation helps maintain a healthy and fresh environment in your bathroom and will overall make it more comfortable throughout the year.


3. Improved Safety in Case of Emergency

In emergencies, such as a fire, having an operable window in your bathroom can be a critical safety feature. Glass block windows do not open, which can be a significant hazard in such situations.

Replacing them with windows that open easily, like sliding or casement windows, ensures that you have an exit route in emergencies, providing peace of mind regarding the safety of your home and loved ones.

While an emergency is never wanted or ideal, having an easy exit point in every room of your home is important. 


Don't wait to start your project!


Replacing Your Glass Block Windows

Now that you know three of the best windows to replace glass block windows and how choosing new windows will benefit your space, you can take the right next steps to elevating your space and improving your home.

Replacing glass block windows in your bathroom with more functional alternatives like sliding, casement, or awning windows can transform both the style and usability of the space. These window types offer improved ventilation, upgraded style, and enhanced safety, along with customizable privacy options.

Finding the right replacement windows for you all depends on your wants, goals, and needs for your windows.

  • If you are more concerned with ventilation and opening your windows, choosing an operable window type will allow you to open up your space and provide you with the benefits you need. 
  • If you want a simpler style and don't need an operable window in place of your glass block windows, perhaps a simple picture window with privacy glass will fit your style better. 

No matter your choice, it's important to remember that the decision is up to you. Working with a professional window replacement company will help you to understand your options and guide you to the right choice. 

But, when searching for the right company to work with, it's important you know what to look for and what questions to ask to find a trustworthy contractor. 

Check out this article that outlines six questions to ask a window replacement contractor during a consultation. Then, you will understand how to spot a trustworthy and untrustworthy contractor and find the right one that will provide you with a successful project.