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Renewal By ANDERSEN® of Milwaukee

We produce, install, and service our windows and doors. We provide a smooth, easy process that is executed by a company who you can trust before, during, and well after installation. We have served over 17,391 local homeowners in your neighborhood, many that are repeat customers and who refer us confidently.


From Start-to-finish

We listen, we measure, we build, we install. And it means we promise to stand by our product, today, tomorrow, and years into the future. We provide one-stop accountability where we own the process from consultation through installation and service. Our craftsmanship is paired with professional installation and a respectful approach to customer service.


Legacy experience

Since 1903, Andersen® products and patents have revolutionized the window and door industry and we have introduced many industry first. Backed by over a century of window and door expertise, we continue to trail-blaze long into the future. We paired that legacy of quality and innovation with a skilled team of specialist who are Certified Master Installers.


Professional installation

No outsourced contractors. Your Window and Doors are in the hands of an internal team of skilled Certified Master Installers with years of experience installing our products. Our standards are tough and our training is extensive. Prior to certification, we require all installers to demonstrate their knowledge of construction materials, building codes, and installation methods.


innovative materials

What set us apart is our focus on the whole window performance and our innovation that has revolutionized the way windows are built and installed. Unlike many other window materials, Fibrex composite material won’t flake, rust, blister, peel, crack, pit, or corrode¹. It’s gives our windows the strengthen and durability along with the insulating properties of wood and provides the low-maintenance features of vinyl while being twice as strong so weathertight seals stay weathertight.


Warranty Info Renewal By Andersen of Milwaukee

Leading Warranty

We are proud to offer exclusive, industry leading products that are backed by a superior process, a lasting legacy, and an industry leading warranty¹. Covering the whole window (glass, frame, hardware, and installation) as well as non-prorated and fully transferable, your products are warranted by one of the strongest limited warranties¹ you’ll find on any window or door, at any price.


Every Window is labeled with our toll-free number

Many window replacement and home improvement companies go out of business within five years, leaving homeowners with no one to call when something goes wrong. Should you have any questions or issues with your windows, we label every window we make with our toll-free number for your convenience. It’s just one more way that you know we’re here for your now and well into the future. Backed by over a century of window and door expertise, we’re not going anywhere.

celebrating 115 Years in the industry

we are here for you now
& well into the future

complete customer satisfaction

Your satisfaction is our measure for success. Nationwide, a homeowner satisfaction survey is sent to each home after every project we do. Customer satisfaction is a primary component of the Renewal By Andersen® culture. Your feedback has continued our never-ending mission to enhance our products and services.