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 4164 reviews
  • 5

    Everyone involved in the process(from presentation to installation) was very professional, and that was very important to me. I love my new windows, and I look forward to doing the rest of the house.

  • 5

    A professional job from start to finish...extremely satisfied with product, installation and the entire team,

  • 5

    All contacts were informative. professional, and friendly. Work was completed on time and professionally.

  • 5

    This was my third project by Renewal by Anderson and -- as in the past -- I am extremely satisfied by their products, their service and their professionalism.

  • 5

    I can now sit in front of my great room windows without a scarf around my neck. I had Anderson windows installed in my last 2 houses and had to replace the terrible windows in this house that were installed when the house was built. I can't wait to get the next round of windows so that I can complete my home. Anderson provided an easy way for me to finance at a very low interest rate with guaranteed prices for future purchases. I can't believe I waited so long. And, no, they didn't pay me for this review!

  • 5
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  • 5

    I appreciate the quality of the product from Renewal by Andersen and the promptness of the installation. I hope to see great results when the summer heat is on and my house can be kept cooler with the new windows.

  • 5

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.