Promar is a leading Barrington Window and Door replacement company since 2000. We are a family owned and operated home exterior remodeling company whose motto is: if you’re going to do something, it is worth doing right the first time. We install all windows: bay, casement, double hung, picture, basement, double pane, vinyl windows, wood windows, fiberglass windows, sliding doors,... Read More about Barrington Promar Window Replacement

Friendly Windows is a Window Replacement Company serving all of Chicagoland & suburbs. We are based out of Barrington, IL. We provide professional window replacement services on residential homes. We offer multiple brands of windows, including Marvin & Andersen. Call today for your free quote!

Olson Windows, Doors, Siding & Roofing is the home improvement contractor that homeowners in Barrington, Illinois, and throughout the northwest suburbs of Chicago trust to update the exterior of their home. We’re area locals and committed to serving our community by pairing industry-leading home upgrades with exceptional installations. Our services include roofing replacement, window replacement, siding, and more.