Experienced Home Improvement Specialists

Add beauty to your home with LangeZeller Windows & Siding. We provide residential windows, siding, and roofing installations and sales throughout Northwest Indiana and the Chicagoland Region. Our experienced team has provided exceptional workmanship and offered high-quality products.

Dedicated to Customer Satisfaction

LangeZeller Windows & Siding is dedicated to providing superior customer service. We value offering each customer individual, personalized attention to their specific project. We take pride in completing our jobs on time and on budget. Our goal is your satisfaction!
Man opening window - Windows & Siding in St John, IN

Seamless From Start to Finish

At LangeZeller Windows & Siding, we work hard to ensure when you choose us that your project is seamless from start to finish. From the moment you walk into our showroom, our experienced team is waiting to assist you. We will guide you through all of the options and styles available based on your specific remodeling project. Then we will discuss your budget and time frame to complete your renovations. After finalizing your selections, we will send out a team to your home to start installing your brand new windows, doors, or siding. You can trust our contractors will treat your home with the utmost care as if it were their own. We will also clean up any mess before we leave your home.
Call LangeZeller Windows & Siding at 219-365-8627 to schedule an estimate for your next home renovation project.