For your convenience, IL Energy offers a lot of window options and services to all the residents in La Grange, as well as surrounding communities in Illinois. No matter if you are looking for new windows or replacement windows IL Energy has everything you need. We offer a variety of products and regardless of what kind of a home you have, you will always be able to find the right window style.


We have options for both those with a traditional taste and those who want to go for a more modern design and the installation will be flawless.

Huge selection of installation options

Customers that want to find capable window installation providers in La Grange need to search no more. We provide a lot of installation options for various types of windows and we always make sure that the new windows fit in perfectly with the exterior of your home. Our years of experience in this business have made us experts in window installation and all of our services come with a consistent quality that is guaranteed.

Worthington Windows and other high-quality options

Since the company was founded in 1993 we have been providing Worthington Windows for all types of houses. Every single window is carefully built and installed by relying on a set of already established practices which guarantee consistency in quality, performance, easy maintenance, longevity, and visual appeal.

We have a wide choice of windows in our store and customers can always find the design style that they like. Customers are always able to find the right windows that really fit in with their home as a whole.

Here are the window options that we offer:

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

You can find various customized designs for all of these options and make your home look even more unique.


Energy and cost efficiency

Through thorough research and development, we’ve created the highest quality products. Our windows offer great value for their price, as they are energy efficient, visually appealing, and don’t need a lot of maintenance.

We take special care to optimize the energy efficiency of our products, as we believe this is a very important aspect of any window, especially now when cooling and heating prices are rising. Our windows save millions of dollars each year as thousands of our customers save money on the energy they spend.

We have a dedicated and experienced team of installers that will quickly and efficiently install your brand new windows without damaging anything in your home. Our customer’s home is treated like it’s our own home and we make sure that everything remains intact.

Great durability and performance

One of the best things about installing any type of windows with IL Energy is the fact that they come with Quadraseal thermal insulating sealing, which is both an innovative and reliable feature that comes with the SmartGlass365 system that we provide to our customers.

With this technology, you can save the absolute maximum in terms of energy saving and durability. At the same time, Quadraseal technology also ensures that all installed Worthington Windows have no seal failures, making all installations energy-efficient.

Important questions you need to ask about your window installations

Before installing or choosing a replacement window for their home, customers are encouraged to ask us as many questions as they want so that they get the best solutions possible. This is why we’ve decided to answer some of the most important questions to help you determine your needs and clear your biggest doubts about our window installation services.

Replacement and new installation pricing

The prices of window installation can vary based on many different factors. The complete project and its extent will also affect the price. The price of replacement windows can also vary based on design requirements and installation.

However, we can provide you with a very accurate quote which can help get the best value for your money.

Factors that affect our new and replacement window prices:

  • The current shape and age of your house
  • The type of window that is being installed
  • The type of installation that was done previously
  • The surrounding of the window and whether there is a need for additional work around it

We offer high-quality products that are some of the best on the market and our prices are very affordable. This is why so many customers are satisfied with our services. Our window designs are properly researched and tested so no matter which type of window you get from us, rest assured that it will last for a long time and be able to sustain different weather conditions.

Contact us now and tell us what you need and we will give you a free cost estimate for the project you have in mind.

Why get your replacement windows from IL Energy?

With our services you get integrity. Those old windows that you have in your home don’t only look bad, but they let out heat and a security liability. This is why you need to replace them with properly designed windows.

All of our products guarantee you great energy efficiency, proper installation, durability, longevity, and proper designs. Not only will we bring quality and performance to the table, but your home will also get the visual upgrade it needs.

Selecting replacement windows

No matter what your interior and exterior design looks like, where the installation location is or what kind of architecture your home has, we will deliver a fitting replacement window.

We have a wide choice of Worthington Windows that come with different designs, giving you many choices. If you are unable to make a decision about which design would look best with your home, our experienced personnel will give you valuable suggestions.

How long will my replacement windows last?

Given the high-quality installation standards we provide with well-designed products, all of the windows our customers get last for many years after they are installed. The designs of Worthington Windows combined with the Quadraseal technology give our windows a lot of integrity and durability, making them stand strong even through tough weather conditions.

There will be no reason for you to worry about losing energy or water coming in through your windows, as you will only have to do minimal maintenance for your windows to last a long time.

Do new windows increase the value of a house?

Similarly to other home renovations or add-ons, installing new windows will increase the value of that home. Not only do they improve the energy-efficiency of the house, but they also make it look more appealing, which can also increase its value.


Can you install my windows during winter?

Our services are not restricted by the current time of the year. In both the harsh winter and the hot summer, we are prepared to provide our services with consistent quality. If it’s winter, we will try to make the whole process as short as possible so that you can warm up your home properly and protect yourself from the cold.

How to buy from us

Regardless of whether you need a new installation or a replacement window, we are here for all customers in and around La Grange. We can even come to areas which are close to La Grange.

Visit our showroom and find a sales representative that can show you all of our products and a wide selection of designs. You can also ask for an estimate and explore your options better with our sales representatives.

After preliminary discussions are over, we will come to your home and take a look at the situation first hand, get the exact measurements, and analyze how the installation will be done. This is how we can get the accurate estimate of both the costs and the time needed to get the job done.


Get our in-house estimate for free

If you are considering getting a new installation or replacing your windows, don’t waste any time. Contact us right now and get a free in-house estimate to learn how much our services will cost you and see our large choice of windows and different types of designs.

We will not only give you the exact costs and time required for the installation, but we will also give you suggestions on which type of installation would work best, as well as give you design advice if you can’t make the decision on your own.