Window & Door Replacement in Cromwell, CT
Address and hours
Showroom hours
- Sunday: Call for an Appointment
- Monday: Call for an Appointment
- Tuesday: Call for an Appointment
- Wednesday: Call for an Appointment
- Thursday: Call for an Appointment
- Friday: Call for an Appointment
- Saturday: Call for an Appointment


About us
Welcome to Renewal by Andersen. Our Cromwell team would love to meet with you!
With our stress-free Signature Service process, you can rest easy knowing your windows are meticulously crafted and expertly installed—allowing you to focus on the home projects that matter most to you.
Our commitment to homeowners has earned us prestigious recognition, including the J.D. Power award for ranking #1 in Customer Satisfaction with Window and Patio Door Manufacturer Brands, and a USA Today Top Workplace.
As active members of the community, we’re proud to support local initiatives. Every year, we sponsor a variety of events, including our Window of Giving program, the Door of Opportunity Scholarship, and investing in youth and local organizations.
Ready to upgrade your home? Request a free consultation with a Renewal by Andersen professional in the Southern New England area. Call us today to get started!
We appreciate Ivan listen to our concerns & solving our problems. Nice personality, very knowledgeable, pleasant to deal with. Update Matt & his coworker came for the 2nd install & we’re very efficient. They installed the windows with impeccable trim work. The job was not rushed but done in a steady pace environment. They accomplished the full job In one day. Incredible workers. It was an aggravating 9 months but the end result we are satisfied with.
RbA of Southern New England - Cromwell (905CT) replied on Apr 24, 2026:
Thank you for sharing your experience with us, Dorothy! If you need anything else, we're here for you!
Ron came out to measure my windows and patio door. Very professional, and friendly. Suggestions were helpful
RbA of Southern New England - Cromwell (905CT) replied on Jun 11, 2026:
Thank you, Cynthia! We're happy YOU are happy!
Great professional service!
RbA of Southern New England - Cromwell (905CT) replied on Jun 11, 2026:
Thank you, Geraldine! We're glad you're happy! If we can be of any service down the road or if you have any questions, we're always here for you.
Very knowledgeable, professional and respectful
RbA of Southern New England - Cromwell (905CT) replied on Jun 11, 2026:
We appreciate your feedback, Philip, thank you! We're glad to hear you're pleased with your experience with our team. If we can be of any service down the road or if you have any questions, we're always here for you, Philip!
Ron was very profesional and friendly. He completed his work in a timely manner and helped me with a checklist to prepare for the installation of the windows I ordered. I highly recommend him.
RbA of Southern New England - Cromwell (905CT) replied on Jun 10, 2026:
Thanks for your review and recommendation, Chet! We're glad you enjoyed your experience with us. Please let us know if you have any questions or if we can be of any service in the future. Thanks again.
RbA of Southern New England - Cromwell (905CT) replied on Jun 10, 2026:
Thanks for the five stars!
Ron was great. Friendly and professional.
RbA of Southern New England - Cromwell (905CT) replied on Jun 10, 2026:
Thanks for the wonderful review, Will!
Our experience with Mario at Andersen was literally, as I told my husband, "Of all the people who have come to make repairs to our house, Mario was THE BEST!" He was communicative, timely, efficient, open to questions, very helpful, and all around great.
RbA of Southern New England - Cromwell (905CT) replied on Jun 10, 2026:
We're very glad to hear you had a nice experience, Caroline. Thanks for taking the time to leave a review and please let us know if we can help with anything else!
RbA of Southern New England - Cromwell (905CT) replied on Jun 9, 2026:
Thank you, Angela!
Ron told everything that was going to happen on day of install
RbA of Southern New England - Cromwell (905CT) replied on Jun 9, 2026:
Thank you, Jay! We're glad to hear you're happy! As always, if you have questions or concerns or if you need anything, we are always here for you.
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