Window & Door Replacement in Stamford, CT

Address and hours

421 West Ave Building 1

Stamford, Connecticut 06910

203-406-0545

Showroom hours

  • Sunday: Closed
  • Monday: 9 AM-5 PM
  • Tuesday: 9 AM-5 PM
  • Wednesday: 9 AM-5 PM
  • Thursday: 9 AM-5 PM
  • Friday: 9 AM-5 PM
  • Saturday: 9 AM-4 PM
Two people shopping at a Renewal by Andersen showroom location

About us

Welcome to Renewal by Andersen. We would love to meet with you at our Stamford showroom!

We are proud to serve the window and door replacement and installation needs for Stamford and surrounding areas.

Whether you're renovating a colonial, restoring a mid-century, or refurbishing a Cape Cod, Renewal by Andersen's custom replacement windows are built to meet your home's unique design.

Every town, neighborhood, and home is unique. Installation of a replacement windows isn't simply a matter of putting a standard-size window into a hole in the wall. It's a matter of expertly fitting YOUR custom window into YOUR home.

We know window and door replacement-and we know this area. We can't wait to say hello to you in Stamford-stop by today!

4.8/5
4.8/5
1,169 reviews
5 star
1062
4 star
44
3 star
11
2 star
12
1 star
40
0 star
0

Google
5.0/5
Oct 30, 2026
Google - RbA of Westchester, NY (534)
Efficient and friendly team. The installation went smoothly. Windows are as per description
RbA of Westchester, NY (534) replied on Oct 30, 2026:
Clemence, we are very proud of our team, and thrilled to hear that they provided you with an excellent experience throughout the process. Thanks and welcome to the Renewal family!
Google
5.0/5
Oct 30, 2026
Google - RbA of Westchester, NY (534)
Jr and his crew replaced a sliding door as well as a front door. Their attention to detail was exceptional. After they were done I couldn’t even tell that there was work done at my house. Their makeshift plastic wall kept the dust contained, they cleaned around the job site. Great crew, great attitude and polite.
RbA of Westchester, NY (534) replied on Oct 30, 2026:
Robert, we couldn't be happier! It's always rewarding to know that our team's hard work and dedication have made a difference. Thank you and welcome to the Renewal family :)
Google
5.0/5
Oct 29, 2026
Google - RbA of Westchester, NY (534)
RbA of Westchester, NY (534) replied on Oct 30, 2026:
Rachel, thanks so much for the high score :)
Google
5.0/5
Oct 28, 2026
Google - RbA of Westchester, NY (534)
Done in 4 hours, double door an side pane, left the place cleaner than before they got there
RbA of Westchester, NY (534) replied on Oct 29, 2026:
Stephen, we're thrilled to hear that our team did such a great job on your door! Your satisfaction is our top priority. Thank you for your kind words.
Google
5.0/5
Oct 27, 2026
Google - RbA of Westchester, NY (534)
Planning the project with sales rep Richard Vaccaro was smooth snd easy- Richard an absolute delight to work with and plan. Installation crew was superb: efficient, attention to detail inside and out. Friendly, polite, considerate. For any future window needs: no question about it- ONLY Anderson Windows. FYI: they also installed sliding glass doors to my patio a few years ago. Their work is stellar.
RbA of Westchester, NY (534) replied on Oct 29, 2026:
Adela, we appreciate your continued support! There is no greater praise than a repeat customer and we thank you for trusting your home to us again :)
Google
5.0/5
Oct 24, 2026
Google - RbA of Westchester, NY (534)
The representatives were very knowledgeable and informative about the entire process. A very detailed explanation was provided for each step. The installation team was also very professional and efficient. They left no debris or clean up parts behind once the task had been completed. The quality of windows and doors that was replaced is way above any vinyl setup I have ever seen.I would highly recommend Renewal by Andersen to anyone looking to replace windows or doors.
RbA of Westchester, NY (534) replied on Oct 25, 2026:
Jimmy, thank you so much for the incredible feedback! We really appreciate hearing about your experience and we're thrilled to see how happy you are with the results! If you have any questions or concerns, please don't hesitate to reach out to us. Thanks again! We're super happy you're happy!
Google
5.0/5
Oct 24, 2026
Google - RbA of Westchester, NY (534)
RbA of Westchester, NY (534) replied on Oct 25, 2026:
Patti, your 5-star rating just made our day a lot brighter! Thank you so much for the high score!
Google
5.0/5
Oct 21, 2026
Google - RbA of Westchester, NY (534)
RbA of Westchester, NY (534) replied on Oct 22, 2026:
Mr Fish, your 5-star rating made our day! Thanks a bunch!
Google
5.0/5
Oct 20, 2026
Google - RbA of Westchester, NY (534)
RbA of Westchester, NY (534) replied on Oct 20, 2026:
Anthony, thank you for the high rating! Our team works tirelessly to provide excellent service.
Google
5.0/5
Oct 19, 2026
Google - RbA of Westchester, NY (534)
Wonderful experience! I replaced the kitchen windows. The installers were professional, courteous and meticulous! I found the price high for two windows, but apparently, the more you order, the better the price.
RbA of Westchester, NY (534) replied on Oct 20, 2026:
L, we are very proud of our installers, and thrilled to hear that they provided you with an excellent installation experience. Thanks and welcome to the Renewal family!