• Windows

    new & replacement



    interior & exterior



    shutters & siding


    “The installation crew were great! Worked very hard in hot weather to get the
    windows in correctly. Went above & beyond…windows look beautiful!”
    Marcia Blascoe, Belvidere IL

    Installing windows, Instilling quality.

    From your first phone call to the last detail, you’ll
    be assisted by our own dedicated employees
    —never a subcontractor.

    light blue colored window drawing

    Vinyl Windows vs. Wood Windows

    It’s quite simple: it all comes down to VALUE. Not only are today’s
    modern vinyl windows inexpensive, durable, and energy efficient,
    their value extends throughout their long life. Learn more >

    vexer blue drawn house

    About Advanced Windows

    It all starts with a local, family-owned company—serving northern
    Illinois and southern Wisconsin since 1975. We are proud to be
    locally owned, to provide quality products and workmanship, and to
    be a part of our hometown Rockford area. Learn more >

    “We were happy with the professionalism of the work crew and their attention to the details to make the installation right.”
    John & Kathy Stanley, Roscoe IL