A Superior Window Process
A Renewal by Andersen professional oversees every step of our window and door replacement—from design, to planning, to installation and beyond. That means you can expect a quick, hassle-free process every time.
All of our window and door replacements begin with a complimentary in-home consultation. These are designed to help you identify the features that matter most in your home, and in your daily life. Your design consultant will then work with you to design your ideal window solution.
Next, project technicians and our team of certified master installers make your vision a reality with complete attention to detail. We’ll install, insulate, and seal your new windows before making sure they work correctly—and even dispose of your old windows!
Contact Renewal by Andersen to get started in your Oshkosh area home today.
Window Professionals
Every Renewal by Andersen window and door installation is backed by a team of dedicated professionals. At any stage in the process, and for any kind of home improvement, there’s a representative to answer your questions. Plus, every one of our window experts can help you identify exactly what you’re looking for.
Get started with a comprehensive in-home consultation to experience the Renewal by Andersen difference today.

1. Consultation
Our design consultants listen to your needs and create a plan to improve energy efficiency and enhance your home’s beauty.

2. Manufacturing
Project Technicians ensure accuracy and answer any last minute questions before sending in the order for your fully customized windows.

3. Installation
Our Installers treat your home as if it were their own and clean up afterwards.

4. Customer Care
A robust limited warranty is backed by a commitment to making sure your windows function as expected.
All our replacement windows are made with Renewal by Andersen exclusive Fibrex® material. Fibrex® combines the best qualities of wooden and vinyl windows for unmatched energy efficiency, lasting value, and style.
- Fibrex® frames can be custom-designed in nearly any size and shape to fit your home exactly. Plus, it’s completely saturated with color during manufacturing, so you never experience cracked or chipped color.
- It holds glass panes with twice the strength of vinyl. This allows it to last longer, as well as feature narrower frames for a sleek, clean look in any style.
- Fibrex® strength also means your windows won’t bend or expand over time—regardless of the weather. Functional windows therefore open just as easily as the day they were installed.
- All windows are sealed and insulated to protect your home’s interior—saving up to 73% of your heating and cooling costs.


For Renewal by Andersen, full-service means you can custom-design a window or door to fit your home and your life. That’s why we offer style options in every category to allow total customization.
Choose from a range of 7 styles and up to 51 possible color combinations—plus an assortment of optional grille and hardware types! Functional windows can also be further customized with configuration and screen options. Regardless of your design, your windows are made to your exact specifications and fit seamlessly into your home.
A fully custom window by Renewal by Andersen can also be made to fit unique shapes. Our specialty shape windows are available in a variety of curved and geometric shapes. And, because our windows are made for your home, they’re guaranteed to increase energy efficiency regardless of size.
See the full variety of styles when you schedule an in-home consultation today.










See the possibilities of a Renewal by Andersen home improvement when your browse our galleries today, then start designing your own. Our 4-step process helps you create the perfect complement to your home, while our installers are committed to planning and installing your new home improvement sooner than you think.
We’d love to help you with your next home improvement project! Renewal by Andersen is committed to simplifying the window replacement experience from start to finish. Ready to get started? Call or email Renewal by Andersen in Oshkosh today.