6 Alternatives to Glass Block Windows for Your Home

Last Updated on May 25, 2022 by Kimberly Crawford

Are you looking for a new way to dress up your home’s exterior? If so, you may be considering glass block windows. While they do have a lot of benefits, they may not be the best option for everyone. In this blog post, we will discuss 6 alternatives to glass block windows that may be a better fit for your needs.

Related: 34+ Different Types Of Windows (Styles, Frames) With Pictures For Your House

What are glass block windows?

Glass block windows are a type of window that is made out of glass blocks. They are often used in bathrooms and basements because they provide privacy while still letting in natural light. Glass block windows can be either clear or frosted, and they come in a variety of shapes and sizes.

Pros and cons of glass block windows:

Glass block windows are a popular choice for both residential and commercial buildings. They offer many benefits, including increased security, energy efficiency, and privacy. However, glass block windows also have some drawbacks that you should consider before installing them.

One of the main advantages of glass block windows is that they are very secure. The solid construction makes it difficult for burglars to break in, and the windows can also withstand high winds and severe weather.

Glass block windows are also energy-efficient, as they help keep heat in during winter and cool air in during summer. They can also reduce outside noise, making your home or office more peaceful.

However, glass block windows have some disadvantages. One is that they can be difficult to clean, as you cannot reach the outside of the window from the inside. They also block out natural light, so you may need to add artificial lighting to your space. Glass block windows can also be expensive, and they may require professional installation.

Before deciding whether or not to install glass block windows, weigh the pros and cons to see if they are right for you.

Alternatives to Glass Block Windows for Your Home

1. Wooden windows.

1 wooden window glass block windows

If you are looking for a more traditional look, wooden windows may be a good option for you. They can be painted or stained to match your home’s exterior and provide great insulation. Wood windows also have the added benefit of being environmentally friendly.

Pros and cons of wooden windows:

Wooden windows are a popular choice for many homeowners because they offer a classic look that can complement any style of home. Wooden windows are also generally more energy-efficient than glass block windows, and they can be painted or stained to match your home’s exterior.

However, wooden windows require more maintenance than glass block windows, and they are also more susceptible to damage from the elements.

2. Vinyl windows.

2 vinyl window glass block windows

Vinyl windows are a great option if you are looking for something that is low maintenance. They are also very energy-efficient and can help keep your home cool in the summer and warm in the winter. Vinyl windows come in a variety of styles and can be custom made to fit your needs.

Pros and cons of vinyl windows:

Vinyl windows are a popular choice for homeowners looking for an alternative to glass block windows. There are several benefits to choosing vinyl windows, including their durability and energy efficiency. However, there are also some drawbacks to keep in mind before making your decision.

One of the main advantages of vinyl windows is their durability. Vinyl is a tough and weather-resistant material that can withstand the elements better than other types of windows. This makes vinyl windows an ideal choice for homes in areas with extreme weather conditions.

Vinyl windows are also energy efficient, which can help you save money on your energy bills. Vinyl is a good insulator, so it helps to keep your home warm in the winter and cool in the summer. This can lead to lower energy costs and a more comfortable home overall.

There are some drawbacks to vinyl windows as well. One of the biggest is that they can be difficult to clean. Vinyl is a porous material, so it can trap dirt and dust easily. This can make your windows look cloudy and dirty over time.

Another downside of vinyl windows is that they can be less durable than other types of windows. Vinyl can crack, warp, and fade over time, so it’s important to choose a high-quality product if you’re looking for long-lasting results.

4. Fiberglass windows.

3 fiberglass window glass block windows

Fiberglass windows are a good choice if you are looking for something that is durable and long lasting. They are also low maintenance and resist fading and warping.

Fiberglass windows can be made to look like wood, which makes them a good choice for homes with a traditional style.

Pros and cons of fiberglass windows:

Fiberglass windows are a great alternative to glass block windows for several reasons. First, they are much lighter than glass blocks, so they are easier to install.

Second, fiberglass is a good insulator, so fiberglass windows can help keep your home warmer in the winter and cooler in the summer.

Third, fiberglass windows come in a variety of colors and styles, so you can find the perfect window to match your home’s style.

There are a few downsides to fiberglass windows, as well. First, they are more expensive than glass block windows. Second, fiberglass is not as durable as glass, so fiberglass windows may need to be replaced more often than glass block windows. Third, fiberglass windows can be difficult to clean because they are so smooth.

5. Aluminum windows.

4 Aluminum window glass block windows

Aluminum windows are a good choice if you are looking for something that is low maintenance and durable. They are also very energy-efficient.

Pros and cons of Aluminum windows:

Aluminum windows are a popular choice for both residential and commercial applications. They are known for their durability and low maintenance requirements. Aluminum windows can also be custom made to meet the specific needs of a building. However, aluminum windows have a few drawbacks.

First, aluminum is an excellent conductor of heat and cold. This means that aluminum windows can make a room very hot in the summer and very cold in the winter.

Second, aluminum windows are susceptible to condensation. This can be a problem in humid climates or if the window is not properly sealed. Finally, aluminum windows can be quite expensive.

6. Acrylic windows.

They are made from a clear plastic that is 16 times stronger than glass, making it an excellent alternative for high traffic areas or windows that are more likely to be broken.

They can be purchased in a variety of colors and tints, allowing you to customize the look of your home. Acrylic windows are also much easier to clean and maintain than glass block windows.

Pros and cons of acrylic windows:

There are many benefits to choosing acrylic windows over glass block windows.

One of the main advantages is that they are much lighter in weight, which makes them easier to install.

Another advantage is that they provide better insulation than glass block windows.

However, one downside to acrylic windows is that they can scratch more easily than glass.

Another potential downside is that they may not be as durable as glass block windows in very cold climates.


Are acrylic block windows energy efficient?

The answer to this question is a bit complicated. Acrylic block windows are not inherently energy efficient, but they can be made more energy efficient with the addition of certain features.

For example, adding low-e glass or argon gas between the panes of glass can help to improve the energy efficiency of acrylic block windows. In general, however, acrylic block windows are not as energy efficient as other types of windows such as double-paned or triple-paned windows.

Are glass block windows more expensive than regular windows?

The answer is yes and no. Glass block windows are more expensive to install than regular windows, but they will last longer and require less maintenance. If you’re looking for a window that will give your home a unique look, glass block windows are a great option. But if you’re on a budget, regular windows may be the better choice.

Is glass block out of style?

I’m not sure. I’ve seen it used in a lot of different ways, but I’m not sure if it’s something that’s really “in” right now. I know that a lot of people use it for things like showers and basements, but I’m not sure if it’s something that would be considered stylish. Maybe it depends on the person. I guess if you like the look of glass block, then it’s probably always in style!

Is glass block cheaper than windows?

You might be surprised to learn that glass block is actually more expensive than traditional windows. Glass block windows can cost up to twice as much as regular windows, so if you’re looking to save money on your window replacement project, you’ll want to stick with traditional windows.

That said, glass block does have some advantages over traditional windows. Glass block is more energy efficient, so you’ll see some savings on your energy bills. Glass block is also more durable and easier to clean, so you’ll save money in the long run by not having to replace your windows as often.


There are a variety of alternatives to glass block windows that offer similar benefits in terms of privacy, light filtration, and energy efficiency. If you’re looking for a more affordable option, consider installing frosted or privacy film on your existing windows. Or, for a more permanent solution, invest in window treatments like blinds, curtains, or shutters. With so many options available, you’re sure to find a solution that meets your needs and fits your budget. Thanks for reading!