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

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 or e-mail the support team at RenewalRetailSupport@andersencorp.com.  Support related to receiving a link to the visualization application is currently available Monday through Friday 9am – 6pm eastern time.

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 3892 reviews
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  • 5

    Excellent product! I had a house built with Andersen windows many years ago and I was so happy I made that decision! I'm in another home now and have now replaced 4 windows with Renewals by Anderson. Other inferior windows allow dirt to blow in around the seals. Not Andersen's. They may not be inexpensive, but top quality never has been.

  • 5

    I love my windows !! The installers were great --- they went "above and beyond" to make sure the installation was perfect. I hope they will be around for future jobs.

  • 5

    Everything went smoothly & the installers were very professional & friendly during the work. Everyone involved from start to finish were just great.

  • 5

    This was a costly stress fill remodel. The ease it was filfilled was incredible. The sales rep took his time to explain every option, he laid out the project and let us know the time lines. Two weeks before the remodel we were contacted by Anderson to give us starting times and starting dates. The crew arrived on time and made a midwinter - week before Christmas remodel seemless. They communicated what was happening at every turn. We could not be happier with the process and product.

  • 5

    Service from beginning to end was very professional. We have noticed such a difference in our utility bills, and absolutely love our new windows! Thank you Renewal by Andersen

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