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What Is a Hopper Window, and Where to Install It?

| December 22, 2024

In case you’re researching windows because you’re planning to replace the existing ones, you’ve probably stumbled upon different types of windows – well, the hopper window is among them. So, what is a hopper window precisely? In essence, a hopper window is a window that opens inwards from the top, being hinged at the bottom. It’s usually installed in bathrooms and basements because it provides excellent ventilation and fits well in small spaces.

Want to learn more about them? Scroll down, as we’ve covered everything about these windows: history, key features, sizes, benefits, and comparisons with other window types!

Key Takeaways

  • Hopper windows are designed to open inwards from the top. They are perfect for smaller spaces like bathrooms and basements because they provide ventilation and privacy.
  • Standard sizes for hopper windows range from 12 to 24 inches in height and 30 to 36 inches in length, with customization options available to fit specific needs.
  • While offering excellent ventilation, energy efficiency, and ease of maintenance, hopper windows may pose challenges during emergencies due to their inward-opening design.

What Are Hopper Windows?

Hopper windows are basically awning windows in reverse – they’re hinged at the bottom and open inwards from the top. Most hopper windows open up to a 45-degree angle, although some can open up to 90 degrees.

These windows gained popularity in the 19th century. Given the means of transportation back then, houses were often filled with dirt when people opened their windows. So hopper-style windows were the perfect solution as they minimized how much dust entered houses. Over the years, these windows have started being incorporated into the most diverse home designs, being installed especially as transom or clerestory windows because they also ensure privacy.

Today, hopper windows are more common in Europe than in North America, although there are plenty of Canadian window companies that sell hopper windows.

Common Sizes and Dimensions

Standard modern hopper windows typically measure between 12 – 24 inches in height and 30 – 36 inches in length. This is why they’re perfect for smaller spaces where larger windows may not fit. Most homeowners prefer standard sizes because they’re more affordable, readily available, and easy to install.

Nonetheless, this doesn’t mean all hopper windows are manufactured based on these standard sizes. If you need a custom-made hopper window, you should look for a window manufacturer who can accommodate the sizes, at the same time making sure that they’re compliant with local building codes.

Comparing Hopper Windows with Other Window Types

If you’re planning to replace your windows, the first thing on your to-do list is probably understanding what type of windows you need. That’s why we’ve compared hopper-style windows with others, so read on!

Hopper Windows vs. Awning Windows

 

A hopper window opens inwards from the top, and its hinges are at the bottom, while an awning window opens outward from the bottom, and its hinges are at the top. Another difference between them is that while most awning windows open only up to a 30-45-degree angle, some hopper windows can open up to 90 degrees.

Therefore, a hopper window excels at ventilation, functionality, and ease of use. Its inward swing makes it perfect for spaces where an outward-opening window might be impractical.

In contrast, the outward swing of an awning window allows you to keep it open when it rains for ventilation. On the other hand, awning windows require extra space on the outside when open, so you have to make sure there are no obstructions.

Hopper Windows vs. Casement Windows

A casement window is hinged on one side and opens outwards from the other side. By contrast, a hopper window is hinged at the bottom and opens inwards from the top.

As such, the casement style is usually preferred for primary windows thanks to the fact that they offer excellent ventilation. But they require clear space outside to open fully. In addition, a casement window is usually better for larger openings, while the hopper window is mostly used for smaller windows.

In terms of insulation, both hopper and casement windows perform similarly. They are designed to close tightly, which minimizes air leaks. This makes both types excellent for maintaining consistent indoor temperatures and lowering energy bills .

Another thing to consider is that hopper windows offer more privacy than casement windows, particularly because they can be installed high on walls, but also due to their inward-opening mechanism.

Where to Install Hopper Windows?

Hopper windows are often installed in rooms where ventilation and privacy are paramount – usually bathrooms, basements, garages, and laundry rooms, where they can be placed high on walls for natural light, ventilation, and privacy.

Modern home designs often incorporate hopper windows as transom windows, meaning the window is installed above larger windows and doors. It’s a perfect way to increase the amount of natural light that enters a room and enhance aesthetics.

Some homeowners also add hopper windows within their clerestory window design. Clerestory windows are arranged in a row high on the wall, being installed for more natural light without compromising on privacy. Although usually clerestory windows are fixed, you can certainly incorporate some hopper windows in between the fixed ones for better ventilation.

Benefits of Hopper Windows

Wondering if hopper windows are definitely the best choice? No worries, we’ve all been there! After all, replacing windows is a significant investment, and we all want to make sure that the final decision is the correct one. This is why we’ve prepared a list of advantages offered by hopper windows.

Ventilation and Airflow

One of the most significant benefits of a hopper window is its ability to enhance ventilation and airflow, especially in rooms with little wall space or where windows need to be installed in hard-to-reach places. Given that hot air rises because it’s lighter than cold air, hopper windows are perfect for letting it out while inviting the colder fresh air in.

Furthermore, since these windows allow plenty of fresh air in, they can also help prevent moisture accumulation and mold growth.

Energy Efficiency

Hopper windows are often preferred above other window styles for their energy efficiency. They’re small, and their sash presses tightly against the frame – both aspects significantly improve insulation. Modern hopper windows can also incorporate energy-efficient features such as low-emissivity coatings and double-pane glass, further enhancing their performance.

Easy Maintenance

Maintenance is another area where hopper windows shine. The inward-opening design makes them easier to clean than many other window types, as both sides of the window can be accessed from indoors.

In other words, you can get rid of that ladder because you won’t need it anymore to clean your windows!

Safety

Thanks to the fact that they seal tightly, hopper windows are generally considered safe against break-ins – safer than other window styles, at least. If they are double- or triple-pane, the better.

Nonetheless, it’s important to make sure that your hopper windows come with high-quality locks. If they’re installed in the basement, you can also equip them with bars or other security measures, as this is one of the preferred entry points for intruders.

Drawbacks of Hopper Windows

Despite their many benefits, hopper windows do have some disadvantages:

  • While hopper windows can definitely come in custom sizes, you probably won’t be able to install very large hopper windows. You may need to combine them with other window styles if you need a large glazing area.
  • Since they open inwards, you’ll have to make sure there’s no risk of bumping into them and injuring yourself when they’re open.
  • Hopper windows can’t stay open when it rains like awning windows.
  • Since their handles are at the top, it can be difficult to reach them to open the windows, especially if they’re installed high on walls.
  • Hopper windows usually cannot be used as emergency escape routes, especially if they only open up to 45 degrees.

How Much Do Hopper Windows Cost?

Hopper windows cost between $170 and $600+. The final price depends on their size, materials, and location, as well as the number of windows and installation complexity.

For instance, smaller hopper-style windows cost around $170, while custom-made windows can range from $600 to $850 without installation.

Then, the price also depends on the window material. Vinyl hopper windows cost between $150 and $750, installation included. On the other hand, other materials like wood and fiberglass cost much more – wood frames cost between $700 and $1,800 and fiberglass frames range from $700 to $1,200.

However, even if vinyl windows are cheaper, they may not be the best for your house. For example, if you live in Ontario, standard vinyl is probably not a good choice because it is not resistant to extreme weather conditions. Despite paying less initially, you’ll have to replace your hopper windows sooner rather than later. The same goes for aluminum – while aluminum is extremely sturdy and lightweight, it’s not energy-efficient. On the other hand, wood is an excellent insulator and excels at aesthetics but requires a lot of maintenance.

The moral of the story? Assess the advantages and disadvantages of each material to understand which one suits your needs best.

Installation Tips for Hopper Windows

As with any other window, installing hopper windows properly is the best way to ensure they’ll perform at their best for as long as possible. If they’re not installed and insulated perfectly, they’ll start leaking, you’ll feel drafts around them, your energy bills will increase, and you may even notice structural damage around the windows.

While DIY installation is possible, it’s recommended to hire professional installers to ensure compliance with building codes and manufacturer guidelines, as well as proper insulation.

Once the new windows are installed, schedule a regular maintenance routine – this way, you can check if the window frame and the glass are not damaged, thus extending the lifespan of your windows.

Are Hopper Windows Egress Windows?

Hopper windows can serve as egress windows only if they open up to 90 degrees and comply with local building codes. And even if the window opens up to a 90-degree angle, you won’t be able to exit easily through it because the glass pane opens inwards, so you’ll basically have to climb on it.

In essence, any window can be an egress window (meaning a safe escape route in case of emergency) if it meets certain criteria. One of these requirements is that the window has to provide an unobstructed route of escape, which isn’t possible with hopper windows that open only up to a 45-degree angle. Other requirements pertain to the window size, functionality, and location.

Not Sure Which Windows Are Right for Your Home? Contact Magic!

Still can’t decide if hopper windows are right for your home? Contact Magic, and we’ll find the solution you’ve been looking for! During a free in-home consultation, one of our product specialists project managers will assess the region’s climate, the requirements of your home, the approximate window sizes, and, last but not least, your design preferences!

Since we’ve brought glass production in-house, we can accommodate various window styles and sizes, as well as different degrees of energy efficiency based on the climate. This way, you get fully personalized windows!

Frequently Asked Questions

Can you escape through a hopper window?

Escaping through a hopper window is possible only if it opens up to a 90-degree angle, and even then it’s difficult because you’ll have to crawl over the glass pane, which is also unsafe.

What is a hopper window used for?

Hopper windows are perfect for smaller spaces, such as bathrooms and basements. They offer excellent ventilation and allow plenty of natural light in.

What is the difference between a hopper and an awning window?

Hopper windows open inwards from the top, so they’re excellent for spaces that require ventilation without compromising on privacy. Awning windows open outwards from the bottom and offer excellent airflow even when it rains.

Are hopper windows energy efficient?

Hopper windows are highly energy efficient due to the airtight seal that forms when the sash is pressed against the frame. They can also have low-E coatings and double-pane glass, which help retain heat and improve insulation.

Are hopper windows good for basements?

A hopper window makes for a perfect basement window. It is also suitable for bathrooms, garages, and laundry rooms, as it provides effective ventilation while fitting well in compact spaces.

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