When it comes to reliable new and replacement window installation options in Westchester, IL Energy offers the biggest selection to the respected customers. Our business model relies on a partnership with our customers, through which we deliver top-quality products and top-notch service.

Every time you work with us, you can rest assured that you will get the best possible results. We make sure experienced and dependable installers stand behind each of our services.

Thanks to our large offer, we can deliver completely customizable designs and meet even the highest and most specific demands of our customers. Our window designs fit both traditional and contemporary home designs.


Pick one of many window installation options

Illinois Energy is here to offer you a very large selection of top-quality windows. Our offer includes windows with outstanding aesthetics and the best performance.

To deliver the consistent level of quality and efficiency for each of our customers and during every installation, Illinois Energy has worked with the top brands in the window industry.

A selection of Worthington windows and other quality designs

We have been in the industry for over two decades and ever since we launched our business in 1993, we have used the top quality options like Worthington Windows. By using the best windows on the market, we were able to satisfy many customers. The windows we install are designed not only to look astonishing but to deliver the performance you want for your home.

The windows we use are widely known for their reliability, durability, and excellent design. They have made it possible for us to give homeowners the best possible results with every installation.

These windows also come with many customizable options. Thanks to this, we can deliver custom-tailored solutions to our customers who have very specific needs.

You can choose from several window designs:

  • Double hung
  • 2-Lite slider
  • 3 Lite slider
  • Casements
  • Bay windows
  • Bow windows
  • Garden
  • Basement hopper
  • Sliding patio

IL Energy will help you benefit from fully customized window installations. We will help you add visual appeal to the home’s exterior, one that complements the design of your home.


Incredible value and energy performance

Since our launch, we have devoted significant resources to our Research and Development department. As a result, we have developed highly durable windows with exceptional performance. Our windows provide minimal high energy savings and great aesthetics, and all that with minimal maintenance required.

To help our customers save extra money, we have developed the most energy-efficient windows on the market. Following the installation, our customers save a significant amount of money due to the reduced energy expenses.

We also pay special care to the installation process. IL Energy field teams will treat your home with the same care and respect as they treat their own. By hiring only experienced and reliable professionals, we have ensured that our customers benefit from the top-quality services and products consistently.

The game-changing Quadraseal technology

Our windows stand out from the competition thanks to the SmartGlass 365 system. More specifically Quadraseal – a game-changing thermal insulating sealing feature. Thanks to it, we are able to deliver reliable products that guarantee the best energy savings and the highest level of performance.

Widows with Quadraseal technology are protected from seal failure, they are energy-efficient, and they offer a high return on investment.

Questions regarding Illinois Energy window installations in Westchester

Before they choose which windows to install in their home, our customers ask a few important questions. For your convenience, we have provided you with answers to the most common questions about window installations.

What is the price of new and replacement windows?

The final price of window installations depends on several factors. One of the major factors is, of course, the complexity of the project.

The type of design you want and how much work it takes to install your preferred window style will also affect the final price. Our team of professionals will provide you with an accurate quote so that you can get the best value for every window design and service.

The 4 most common factors that affect the cost of new and replacement windows in Westchester

  • The age of your home
  • The type of window being installed
  • The previous window installation method
  • Existing window surroundings (encasements)

Illinois Energy not only offers some of the most reliable products on the market, but we also make sure to deliver them at the best available prices. Maintaining high customer satisfaction has been one of our primary goals right from the start. That’s why we deliver windows that provide the best return on your investment. Our designs are built to last for many years and to endure harsh weather conditions.

Feel free to contact us today for a free in-home estimate. We will install aesthetically pleasing and energy-efficient windows that improve your home’s visual appeal and overall value.

Why should I purchase replacement windows in Westchester?

Inferior windows lose their integrity over time, ultimately leaving your home vulnerable to the risks of improper sealing. Some of these risks include sudden temperature changes, heavy rain, ice and snow, etc.

To ensure that your home is well-protected against the elements, and that it stays that way, you should opt for windows made out of the highest quality materials. Your future windows have to perform well, so that you and your home can benefit from the best insulation money can buy.

Illinois Energy replacement window installations will give your home everything it needs. We deliver only top-quality window products and provide reliable installation services.

How do I select replacement windows for my home?

To identify the most appropriate replacement windows for your home, you have to consider your home’s exterior, interior, and overall architecture. This is the best way to find the right windows to replace the less appealing and/or damaged ones that you currently have.

Thanks to our large selection of top quality windows, you can browse through some of the most unique options on the market. You should also know that our windows can be customized.

If you don’t know how to do it yourself, or you are unsure of which windows would work best with your home, feel free to contact us. We will connect you with our team of professionals. Together we will find the best option.

How long will my replacement windows last?

IL Energy delivers only the highest quality windows and the best window installation services on the market. This is why our installations last for many years. Our installation process, supported by the reliable construction and cutting-edge Quadraseal technology allows our windows to withstand even the harshest of weather conditions.

More importantly, our window installations maintain their seal integrity for many years following installation. IL Energy windows won’t fail or deteriorate as quickly as other, inferior windows might. Besides, our products require minimal maintenance.

Will new window installations increase my home’s value?

Home additions and installations increase a home’s market value and the overall improvement depends on the scope of the project. Window installation is an excellent form of home improvement, and as such will increase your home’s market value to an extent.

All of our window installation services provide the best value to our customers. In short, if you eventually decide to move, you will get a better price for your home.


Is it possible to install windows in the winter?

We have carefully put together our field teams so that we can deliver our services to customers throughout the year. We can install new windows in your home, and replace the old ones during the entire year, regardless of the season and specific weather conditions.

Since we know how bad winters can get in the Illinois area, we have adjusted our services to accommodate winter conditions. The quality of our service remains the same, despite the conditions our crews work in. You can get an installation at any time of the year, so contact us today and minimize the potential discomfort that damaged windows with improper sealing might cause.

“SmartGlass 365” the ultimate winter energy-efficient glass system!

The Chicago area is known for its extreme weather and sudden changes from hot to cold that often occur on a daily basis. Thanks to the SmartGlass365 technology’s ability to reflect heat back into your home, it will stay warm and cozy throughout the year.

This technology harnesses the power of natural sunlight and solar heat to help you keep your home as warm as possible without wasting money on high heating bills. If you live in the Westchester area, you will stay warm and protected by the most energy-efficient windows available on the market.

“SmartGlass 365” The ultimate summer energy efficient glass system!

Summers in Westchester tend to get uncomfortably hot. During the hottest months, you’ll need windows that can handle all that heat. You will be happy to learn that SmartGlass365 relies on 12 individual layers of 3 metallic silver oxide, which helps keep the temperature inside your home comfortable without putting extra strain on your home’s cooling system.

Our windows come with superior Low-E Glass performance, which is better than the performance of cheaper glass by an astonishing 96%.

How can I purchase new and replacement windows in Westchester for my new home?

Illinois Energy has made its offer available to customers in Westchester area, both those who are in need of high-quality replacement windows, and those who need entirely new window designs. Our services and products are designed to last for years and make your home look its best.

We are located in Lisle, Illinois and we provide services for customers in surrounding areas. Visit our showroom in Ogden to connect with a sales representative in person and take a closer look at our product selection. You can also request an in-home estimate so that our representatives can show you the available window options.

We will come to your home to take exact measurements and determine which installation method is required. By doing so, we can provide you with a more accurate quote for our services.


Request a free in-home estimate for window replacement or new windows in Westchester today

Our teams of professionals at Illinois Energy are standing by to provide you with the most reliable services and products. Feel free to contact us at any time to receive a free in-home estimate.

If you decide to go with IL Energy, you’ll get a window installation that leaves you fully satisfied. Regardless of the complexity of the project, we are able to deliver a top-quality and long-lasting installation that works best with your home.