Windy City Construction and Design continuously educates ourselves to ensure our customers will only be presented the very best the Window and Door replacement industry has to offer. All of our product offerings with Argon/LowE insulating glass meet EnergyStar requirements for the Midwest. Below is a list of products Windy City Construction and Design has chosen to carry as our prime offering to our customers. Whether you decide for yourself what windows are best for your needs or rely on the assistance of one of our knowledgeable staff members, you can take comfort knowing that the product will be installed professionally using modern day installation techniques. Our sales staff can bring window samples to your free in home estimate, or you can visit our showroom in Wauconda. And as always, if you have a strong preference for a different brand, we would be happy to provide and install them for you.