At Illinois Energy, you’ll find one of the best selections of window installations in Oswego. Our team of hard-working professionals will work with you to provide you with reliable service and top-quality products to give you the best possible results with every installation. We can also customize nearly every aspect of our windows to give your home what it needs, whether you want a contemporary or traditional look.


A Large Selection of Window Installation Options

If you’re looking for the best and most efficient window installations in Oswego, Illinois Energy has the vast selection you need to get the best results. We work with one of the top brands available to help maintain a consistent level of efficiency for each of our customers, providing great quality with every installation.

Worthington Windows

Since our establishment in 1993, Illinois Energy has used Worthington Windows designs for every installation, which helps give our customers the quality they want with every window installation. Worthington Windows are known for their cost-effectiveness, visual appeal, and excellent performance to contribute quality to nearly any type of home. They also come with plenty of customizable options that can help us provide our customers with the solution that meets their specific needs.

The different Worthington Windows designs you can choose from include:

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

Customers can benefit from customized designs for each of these Worthington Windows designs, adding uniqueness and quality to the home’s exterior.

Peak Value and Energy Performance

Illinois Energy began with a commitment to thorough Research and Development, and as a result has developed windows that provide the best value for our customers, due to more energy savings, minimal maintenance requirements, and maximized appeal. Our windows are particularly energy-efficient with heating and cooling costs continually rising, collectively saving our customers millions of dollars in reduced energy expenses following installation. With the help of our team of experienced and hard-working professionals, we ensure our customers benefit from top-quality services and products with every installation. Our employees also treat every home like it’s their own.

High-Quality Quadraseal Technology

One of the features that make Worthington Windows installations stand out for their quality is the reliable and durable Quadraseal thermal insulating sealing feature, as part of our complete SmartGlass 365 system. This technology offers the highest energy savings, durability, and performance with every product. Quadraseal also subsequently gives Worthington Windows installations a 100% guarantee against seal failure, keeping each window consistently energy-efficient for the highest return on investment.

Important Questions About Illinois Energy Window Installations in Oswego

Prior to settling on a window installation, it’s a good idea to ask certain questions to make sure you know what you’re getting beforehand. Here are some of the more important questions to ask any installer, along with some of our answers to help you make the right decision.

What is the Price of New & Replacement Windows?

There are several factors that go into window installations that can greatly affect the price, similar to other home installations. The overall extent of the project will also influence the final cost.

Replacement windows will also vary in price depending on the installation and design requirements, but we’ll provide you with an accurate quote that can help you get the best value for your purchase.

Common Factors that Affect the Cost of New & Replacement Windows in Oswego

  • Age of home
  • Type of window being installed
  • Previous window installation method
  • Existing window surroundings / encasements

Illinois Energy offers some of the best products at the best available prices to help ensure customer satisfaction, with windows that provide the best return on your investment through designs that are built to last for many years, withstanding many conditions.

Contact us today for a free estimate, and you’ll be able to receive a complete installation that further improves your home’s visual aesthetic and overall value.

Why Buy Replacement Windows in Oswego?

Over time, your windows will begin to lose their integrity of design, leaving your home vulnerable to potential temperature changes and weather elements as a result of improper sealing. With replacement window installations, you can make sure your home is consistently protected, with high-quality materials that look great and perform the way they need to if you want your home to benefit from sufficient protection.

Our replacement window installations can give your home everything it needs, with top-quality window products and reliable installation services with the help of experienced installers.

Choosing Replacement Windows for the Home

Depending on your home’s interior, exterior, and overall architecture, you’ll want to find the right replacement windows to take the place of older or damaged windows that are currently in place. Our selection of Worthington Windows offers plenty of design options that you can customize to meet your home’s individual specifications. If you’re not sure which window designs would be best suited for your home, you can work with our team of professionals to get the best installation.

How Long Do Replacement Windows Last?

Because of the high quality that comes with each window installation from Illinois Energy, all of our products are designed to last for many years following installation. The reliable Worthington Windows construction, complete with innovative Quadraseal technology, enables our windows to withstand most weather conditions and maintain seal integrity. You won’t need to worry about your windows failing or deteriorating as quickly as windows of poorer quality, with minimal maintenance requirements.

Will New Windows Increase the Value of My Home?

Like other home additions and installations, newly installed windows for the home can increase its overall market value. Our windows are designed to provide our customers with some of the best value available with every installation. As a result, your home can benefit from increased overall value when putting it on the market.


Can Windows Be Installed in the Winter?

Regardless of the weather conditions and the season, we can install new or replacement windows throughout the year. We understand how harsh the winters can be in Illinois, which is why we work to simply adjust our services to accommodate winter conditions. This allows our customers to receive installations at any time of the year, minimizing the potential discomfort that can come from exposing the home to cold temperatures due to worn or damaged windows with improper sealing.

“SmartGlass 365” The Ultimate Winter Energy Efficient Glass System!

Chicagoland has extreme temperature changes between both cold and hot, and sometimes daily. When the weather gets cold in winter, your home will stay warm and cozy because SmartGlass365 reflects heat back into your home. In addition solar heat and natural sunlight help maximize your energy performance, providing savings on heating bills, so you’ll be saving energy and money throughout those cold winter months. So whether you are in the Oswego area or another suburb of Chicagoland, you’ll stay warm knowing you have the most energy efficient windows available on the market.

“SmartGlass 365” The Ultimate Summer Energy Efficient Glass System!

Chicago has extreme changes in temperature between winter and summer. It gets very cold then very hot, so you need windows that can handle our extreme weather changes. SmartGlass365 has 3 metallic silver oxide coatings that make up to 12 individual layers. This optimizes your home’s cooling system to keep you comfortable during summer. SmartGlass365 reflects the sun’s heat and keeps the inside of your house cooler. This provides the most superior Lo-E Glass performance & comfort while maximizing energy savings. Ultimately delivering a remarkable 96% better performance in summer energy efficiency compared to cheaper glass.

How to Purchase New and Replacement Windows in Oswego for Your Home

Whether you’re in need of high-quality replacement windows or new installations, Illinois Energy is here to provide customers all over Illinois with products and services that can give them the results they want. Located in Lisle, Illinois, we can provide services for customers in surrounding areas. You can visit our showroom on Ogden to connect with a sales representative in person and take a closer look at our selection of products. In addition to visiting our showroom, you can also request an in-home estimate and our representatives will show you all the window options available.

We typically come out to any home to take exact measurements and determine which installation method is required. This will allow us to give you the most accurate estimate.

Request a Free In-Home Estimate for Window Replacement or New Windows in Oswego Today

Whether you need new or replacement windows in Oswego, the experts at Illinois Energy are ready to help you today. Simply contact us at any time for a free in-home estimate with the help of one of our estimators, and we’ll get to work on a window installation that gives you top-quality results that leave you satisfied. We’ll work with you to develop a customized installation that best suits your home, regardless of project specifications.