Energy Efficient Windows

Reduce your energy bill on average by 25-30%

Green Windows Are a Great Choice

On average, our Energy Star windows save Chicago homeowners more than $700 / year on energy bills by keeping homes warm during the winter and cool during the summer. If you're thinking about living in your home for three or more years, or if you want to help keep the environment beautiful, energy-efficient windows are a fantastic choice.

WindowWorks is the Chicagoland company that goes above and beyond to ensure that our customers are completely satisfied with their windows for decades after installation. We custom-build each window order to our customers' specifications, and guarantee all of our windows with a lifetime warranty. Our dedication to providing the highest quality service possible has earned us an A+ rating with the Better Business Bureau (BBB). We are here to ensure that your energy efficient windows look beautiful and insulate your home effectively for many years.

What You Want From Your Window Company

  • Great energy efficiency
    Our windows reduce the average Chicago homeowner's energy bills by 25-30%, saving around $3600 over 5 years. Our windows use triple-coated low-emittance thermal glass to increase energy savings. If you need energy-efficient windows, contact WindowWorks today!
  • Guaranteed quality for life
    Our windows are built to last 75 years, which helps keep your wallet full and landfills empty. If you ever need a window replaced, we will do so for free.
  • Professional service
    We've won several awards for customer service and design, including the Super Service Award from Angie's List. According to a survey of Angie's List users, WindowWorks is one of the top 5% of home improvement companies nationwide.
  • Convenience
    As a full-service company, we do everything but pick out the windows. We'll take care of installation, removals, debris-cleaning, and everything else. In addition, our professionals work quickly – we can install up to 15 windows in a single day.
  • Great value & tax credits
    In addition to saving you 25-30% on your energy bills, our windows qualify for Energy Star tax credits. The current tax refund expires at the end of this year, so please call us right away to order your windows-and-installation.

Get Your Free Quote Today

To get a free price quote or learn more about our award-winning windows, please contact WindowWorks today. We save families more than $700/year on heating and air conditioning!

The Company Your Neighbors Trust


Satisfied Customers

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Manufacturer's Warranty
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Four Steps to Full Satisfaction

We track success with a single mantra: On time, On Budget, and at the Right Price. Here’s how we’ll ensure all three during your project:

Appointment Scheduling

Simple Appointment Scheduling

Instantly tell us what you’d like to change and when you’d like to do so.
Design Consultation

Meet Your Dedicated Sales Rep

Talk to a salesperson about which products can best enrich your home.

Expert Installation

Take pride in the lasting strength and beauty of fixtures installed by true craftsmen.
Satisfied Customer

Your Home, Renewed

Enjoy the familiar household comforts in a home rejuvenated by elegant, high performance products.