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When there are so many window companies out there, why does Renewal by Andersen® of Milwaukee deserve your business?

One of the answers is in the windows themselves. Renewal by Andersen® replacement windows are made from higher quality materials than any other windows on the market and are produced using techniques that have been improved upon through 115 years of trial and error.

The result? A replacement window that outlasts, outperforms, and outshines every other window.

Why Choose Renewal By Andersen® of Milwaukee?

Learn more about what we stand behind and what to expect.

your Neighborhood


We have proudly installed 18,890 window and door projects in your local neighborhood. Your satisfaction is our measure for success and is the primary component of our company culture.

a Commitment to Precision


Every window and door is meticulously measured with attention to detail. We stand behind our work and the products we install with a focus on sophisticated installation techniques and a commitment to precision.

CERTIFIED Master Installers


Your windows and doors are professionally installed by us, a team of highly-trained Certified Master Installers who are trusted, vetted, and extensively trained.


Custom made

One of a kind and beautifully crafted; your windows and doors are customized to your home specifications and custom made to precisely fit each window and door opening.



Functional design combined with the right combination of advanced materials delivers windows and doors you can enjoy for decades¹.

FIBREX® Material


Whether you want a rich matte color inside and out or a warm wood interior, we got you covered. One major leg up Renewal by Andersen® has over other window companies is their exclusive Fibrex® material. When you choose Fibrex® windows, you will choose the latest and greatest window material on the market.

The future is Fibrex®

FIBREX® Outperforms

Fibrex® is more energy efficient than vinyl, more difficult to damage than metal, and thanks to a refined production process, makes less of an impact on the environment than any other material on the market.

Signature Service

The Full Package

From product design to installation, we provide the full package and signature service backed with a 20 year industry-leading warranty¹. We take care it of all, from start-to-finish, including manufacturing, design consultation, installation, and warranty.



Your windows and doors give back in energy saved, comfort and convenience. Our windows are 14% more energy efficient than the stringent ENERGY STAR® criteria in all areas of the country.

Industry Leading


20-Year Limited Lifetime Warranty¹. In the window industry, nearly every company provides warranties on their products. None of these warranties, however, match what is provided by us here at Renewal by Andersen® of Milwaukee.

About US


Celebrating 115 years, Andersen® provides time-tested innovation and is an unmatched leader of window and door replacement performance. We are here for your now and well into the future.


✔ doesn’t chip or crack like fiberglass

✔ doesn’t rot, decay, or mold like wood

✔ doesn’t warp, bow, expand or contract like vinyl

✔ doesn’t rust, flake, or blister like aluminum

Fibrex® keeps an airtight seal and is resistant to extreme changes in temperature and weather conditions.



Thinking about new windows or doors? Set up your free window/door diagnosis today! Schedule below and secure this offer before it’s gone.

    I am submitting this form directly to my local Renewal by Andersen® of Milwaukee team so they can contact me regarding my free consultation and keep me informed about appointment reminders, special offers, their products and services. I understand that I do not need to submit this form to schedule a consultation and instead I may call their local customer service team directly at (262) 522-3034. For my convenience, I can select my appointment date/time on the next screen (yes! we do have evening & Saturday hours as well) or I can submit this form and have the local team reach out to me directly at the information I listed above to schedule my free consultation and price quote. Schedule today!