Casement windows are a breeze to clean and easy to operate. Perfect for kitchens and sunrooms, just crank your casement windows out to let fresh air in. Enjoy the clean, contemporary look Renewal by Andersen replacement casement windows add to your home.

Renewal by Andersen of Duluth, MN and Superior, WI is proud to serve the window replacement and patio door replacement needs of the Duluth and Superior area. We are the window replacement division of Andersen Windows, drawing on the Andersen tradition of over 110 years of quality, innovation and craftsmanship.

Our turnkey process begins with a call from you and includes a respectful in-home sales consultation, custom-manufacturing of replacement windows to precisely fit your home and installation by a dedicated team of professionals. Best of all, we stand behind our products and installation with one of the strongest warranties in the Duluth and Superior window replacement business.

Acclaim & Accolades

Our Showrooms

  • Superior

    1626 Elmira Avenue
    Superior, WI 54880

    Showroom Hours

    Mon - Fri: 8am - 5pm
    Evenings and weekends by appointment only

Recent Reviews

What Our Customers Are Saying

Overall Customer Rating
4.9 / 5.0 based on 235 reviews
  • 5

    Our sales representative, Jerry C., was great to do business with. He answered all our questions and was very courteous and patient. The crew, Andy and Chris, did an outstanding job with the installation and cleanup. They were very friendly and professional. We've had Renewal by Andersen windows installed before and were pleased, so we knew we made the right choice again by having six more installed.

  • 5

    I couldn't be happier with my choice to use Renewal by Andersen and Heritage Window and Door...Everyone was extremely friendly and very knowledgeable. The installers kept me in the loop the whole step of the way and they did a fabulous job installing my windows.

  • 5
  • 5

    I am extremely satisfied with all aspects of the transaction.

  • 5

    Very professional installation worker were very good at theme job. Will use Andersen Renewal again in future.

  • 5
  • 5
  • 5

    Installers were courteous and highly professional. We are very please with the windows. K+B Duluth

  • 5
  • 5

    #5 Weather seals are minimal - need to be heavier duty - we get a large amount of air infiltration.

Mobile App

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See how Renewal by Andersen® windows will look in your home with our visualization application.


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By providing your e-mail address or phone number above, you may receive an e-mail or text message (depending on what method of contact you provide) that includes a link to download the Hover application, which is a Renewal by Andersen branded application and may be referred to on this page as the visualization application.  By providing your e-mail address and/or phone number, you are agreeing: to receive an e-mail or text message that includes a link to the visualization application, to receive additional e-mails and texts related to the visualization application and/or Renewal by Andersen products and services, to accept the Hover Terms of Use and Privacy Policy, and that you understand that data and text rates may apply and such rates will be solely your responsibility. The e-mail(s) or text message(s) may come from a third party, such as Marlimar Mobile Strategies or any Renewal non-corporate owned affiliate locations. See the links in this sentence for Marlimar’s Terms of Use and Privacy Policy. See the links at the bottom of this web page for Renewal’s Terms of Use and Privacy Policy.  To opt out of receiving communications, text STOP to 96714 or click on the unsubscribe link in any e-mail you receive.  You may opt out/unsubscribe at any time. For additional help, text HELP to 96714.  Support related to receiving a link to the visualization application is currently available Monday through Friday 9am – 6pm eastern time.