Specialty replacement windows provide a unique touch to individual rooms or throughout your home. Create interest with triangle, circle top and arched windows. Renewal by Andersen specialty replacement windows are custom made to your exact specifications.

Renewal by Andersen of Denver and Colorado Springs is proud to serve the window replacement and patio door replacement needs of the Denver and Colorado Springs 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 Denver and Colorado Springs window replacement business.

Acclaim & Accolades

Our Showrooms

  • Fort Collins

    5832 South College Avenue
    Fort Collins, CO 80525

    Showroom Hours

    Call for an Appointment
  • Denver

    1401 West Bayaud
    Unit 5

    Denver, CO 80223

    Showroom Hours

    Call for an Appointment

Recent Reviews

What Our Customers Are Saying

Overall Customer Rating
4.6 / 5.0 based on 5547 reviews
  • 5

    I had been feeling air coming through my 11 windows. My husband wanted Anderson windows, because he knew they were the best! We had them installed in our Sunroom. When I saw the ad on tv for Renewal By Anderson, I gave them a call, & from Sarah to Angel, everything went smoothly, the workers were neat putting down drop clothes, & vacuuming up as the windows were being put in. I've been very happy with the results!

  • 5
  • 5

    From start to finish we have continually been surprised by and delighted with the quality of the service, the product and the people at RbA. This is an exceptional company. We will happily recommend you to our friends and family. Thank you!

  • 5

    We selected 7 windows to replace with Renewal by Anderson. Right after the install we were so happy with the product and the whole process that we immediately ordered the remaining windows we wanted replaced.

  • 5

    Overall I am extremely happy with this experience. The sales rep could have established a bit more clarity in the product I received. This was a minor detail in only a few of the windows, but for the cost I would have appreciated getting what I was led to believe I was paying for. The installer could not have been any better! My house had some challenging installs and he did a phenomenal job! Took the care to correct some poorly done existing framing and the finishing trim looks fantastic. Christopher was absolutely wonderful!!!

  • 5

    We were completely satisfied from start to finish with the window installation in our home.

  • 5
  • 5

    We are incredibly impressed by the quality of our new windows, and all the employees that we worked with have been tremendous! Extremely satisfied! Thank you!

  • 5

    Am very happy with the quality of the product and the installation is very solid,I would not hesitate to recommend this product.

  • 5

    Very happy with the windows. They look great! Still have more to get.

Mobile App

Visualize Your New Windows

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


Upload photos of your home.


The app creates a 3D model.


Preview, customize and more.

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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.