Window & Door Replacement in Rockville, MD
Address and hours
Showroom hours
- Sunday: 10 AM-6 PM
- Monday: 10 AM-6 PM
- Tuesday: 10 AM-6 PM
- Wednesday: 10 AM-6 PM
- Thursday: 10 AM-6 PM
- Friday: 10 AM-6 PM
- Saturday: 10 AM-6 PM
- Closed: 11/27, 12/25, 12/26, 1/1


About us
Welcome to Renewal by Andersen. We would love to meet with you at our Rockville showroom!
Our consultants collaborate with each homeowner to design a solution that balances beauty and budget for every unique project. Because your home—whether it’s a Victorian in Frederick, a Craftsman in Falls Church, or a Rambler in Waldorf—is our focus.
With our hassle-free Signature Service process, you can enjoy peace of mind knowing your windows are expertly crafted and installed—so you can focus on what matters most to you.
Our commitment to homeowners has earned us prestigious recognition, including six consecutive J.D. Power Awards for Customer Satisfaction, ENERGY STAR® Partner of the Year – Sustained Excellence Award, and #1 ranking in Durability, Performance, and Appearance.
More than that, we’re your neighbors and active members of the community. We participate in over 300 events each year, including MD Spring Home & Garden + Craft Show. You’ll find us at Ace Hardware and Walmart. We proudly sponsor long-standing community events like the Maryland State Fair and support local nonprofits like Race for Hope DC.
Request a free consultation to get started with a Renewal by Andersen professional in the DMV today!
The windows look awesome and the crew was very nice and did an awesome job
Ion was an amazing installer, the team arrived on time, efficient, very friendly, and provided instructions how to use the new windows.
Very good project manager and professional installers who did an exceptional job on our front entry door encasement.
RbA of Capital Region - Rockville (85R) replied on Oct 9, 2026:
Hi Betty! We're so happy to hear the team could get your door taken care of.
RbA of Capital Region - Rockville (85R) replied on Oct 9, 2026:
Your 5-star rating is very much appreciated, Woodrow!
RbA of Capital Region - Rockville (85R) replied on Oct 8, 2026:
Hi Sarah, thanks for the five stars!
The Tomoko 3 team was awesome! Max, Foreman and his crew worked tirelessly from early morning until the evening. I had a total of twenty six windows to install. The project was scheduled for a four day installation. I was amazed that they were able to install all of the windows on first day! The job was completed on day two and looks fantastic!! Max and his crew took special care of removing and replacing my current blinds. They were all very courteous and professional. Special care was taken in the cleanup of my property once the job was completed. I have three more phases to complete in my home and will contract without hesitation with Renewal by Andersen and request the Tomoko 3 team!
RbA of Capital Region - Rockville (85R) replied on Oct 8, 2026:
Hi Rosie! Thank you for taking the time to share your experience with us! We're so happy to hear that the team could help! Let us know if there is anything else we can help with.
Ivan and the work performed was great
RbA of Capital Region - Rockville (85R) replied on Oct 8, 2026:
Thanks for the great review, Vicki! We're happy to hear Ivan could help!
The design consultant Ashlynn was great. She was professional and helpful in getting us to the right product and why. She shared the culture of the company and had clear pride in work and the organization. The installation came sooner than expected, which was great. The team of three, Nami, Akbar and Viktor (spelling may be wrong) did an excellent job quickly. They were friendly, professional and respectful of property. Plus they liked our large dogs, which is always a bonus.
RbA of Capital Region - Rockville (85R) replied on Oct 8, 2026:
Catyana, it means a lot to us to hear from our customers after a project has been completed. We're glad you're happy! Please don't hesitate to give us a call if you have any questions or concerns at any time. Thanks again for your review!
Excellent work!
RbA of Capital Region - Rockville (85R) replied on Oct 7, 2026:
We're glad to hear it, Laura! Thank you for your review!
They were very clean and efficient. In fact, they a full day earlier than quoted!
RbA of Capital Region - Rockville (85R) replied on Oct 7, 2026:
Thank you for your review! We're glad to hear that everything went well and met your expectations. Please let us know if you have any questions or concerns at any time. Thanks again.
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