Window & Door Replacement in Knoxville, TN
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 Knoxville team would love to meet with you!
We are proud to serve the window and door replacement and installation needs for Knoxville 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 window 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 Knoxville—make your appointment today!
We are proud to serve the window and door replacement and installation needs for Knoxville 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 window 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 Knoxville—make your appointment today!
Anthony was outstanding. Managed to get our window that was stuck open closed while we wait for the replacement.
RbA of Knoxville, TN (790) replied on Oct 21, 2026:
Karen, Anthony is awesome, and we're thrilled he could help. We'll see you soon to get that replacement window installed! Thanks :)
RbA of Knoxville, TN (790) replied on Oct 20, 2026:
Alyssa, thank you for taking the time to rate us! You really made our day today :)
Everyone has been super nice, professional and helpful. I love our windows and doors.
RbA of Knoxville, TN (790) replied on Oct 20, 2026:
Katie, we're thrilled to hear that our team provided such a pleasant experience. Your satisfaction means a lot to us and we're thrilled to hear that you love your new windows & doors! Thanks for taking the time to share this with us! Welcome to the Renewal family :)
I was able to feel at ease and felt I could trust what was being said. Very professional. Very knowledgeable.
RbA of Knoxville, TN (790) replied on Oct 16, 2026:
Elaine, we're so happy to hear that our rep was so helpful and was able to put you at ease. Thank you for sharing your positive experience!
Very pleasant so far.
RbA of Knoxville, TN (790) replied on Oct 16, 2026:
M&K, It’s great to hear that you’ve had a positive journey so far. Thank you so much for trusting your home to us and we’re excited for you to enjoy your new purchase once installed!
RbA of Knoxville, TN (790) replied on Oct 14, 2026:
Jim, thank you for taking the time to rate us! You really made our day today :)
Very professional. Explained the whole process from beginning to end with great detail.
RbA of Knoxville, TN (790) replied on Oct 9, 2026:
Audrey, we're so happy to hear that our rep was so helpful and informative. Thank you for sharing your positive experience!
It was not cheap, but the quality of materials and heat and cold protection make more value for the price.
RbA of Knoxville, TN (790) replied on Oct 8, 2026:
Dorothy, welcome to the Renewal family and we look forward to many years of comfort from your new purchase. Thanks for choosing us and never worry - we're always here for you.
RbA of Knoxville, TN (790) replied on Oct 8, 2026:
Michael, thanks for the 5-star rating and for being an amazing customer.
Anthony and Brian did a fantastic job measuring and remeasuring the windows and doors to insure they had perfect measurements. They were professional and neat, no muss, no fuss! I would highly recommended Renewal by Andersen!
RbA of Knoxville, TN (790) replied on Oct 6, 2026:
Rebecca, your kind words mean the world to us! We're so glad to hear that Anthony & Brian made sure every detail was perfect for your order. Thank you for putting your trust in us. We're proud to have you as our customer!
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