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Renewal by Andersen® Window Replacement & Patio Door Installation in Oconomowoc, WI

Transform your home with professional window replacement and patio door installation services from Renewal by Andersen near Oconomowoc, Wisconsin.

Renewal by Andersen® Signature Service

Superior product.

Renewal by Andersen proudly utilizes an exclusive composite known as Fibrex® material. This innovative material is the foundation for crafting window frames that not only last longer but also exhibit superior strength.

Hassle free process.

A single call connects homeowners in Oconomowoc to a dedicated team of professionals, poised to oversee your window replacement and door installation from inception to completion, ensuring a smooth and straightforward experience.

Unrivaled beauty.

Our collection includes a variety of standard window and patio door styles, which all homeowners can tailor to their specific needs. With the guidance of our designers, choose from over 50 custom options to seamlessly blend with and enhance your home’s existing aesthetic.

Long term value.

Recognizing the significance of the investment homeowners make when replacing windows and patio doors, we extend a comprehensive limited warranty. This warranty encompasses the custom glass, Fibrex® material, and even covers costs associated with potential reinstallation due to damage.

4-Step Process

Design Consultation

Our journey begins with a personal consultation to understand your specific needs. We visit your home to offer tailored solutions.

Project Planning

We build each window and door made-to-order for a perfect fit and exceptional performance to achieve your project’s goals.


Our team of skilled installers conducts an efficient installation with minimal disruption to your daily life.

Customer Care

Post-installation, we provide a robust warranty and continuous support, reflecting our commitment to your satisfaction.

Our Products

Window Replacement Services in Oconomowoc

Transform the look and feel of your Oconomowoc residence with Renewal by Andersen’s superior window replacement services. We specialize in providing customized solutions that not only enhance your home’s aesthetic but also improve its energy efficiency and comfort. Our range of window styles is designed to complement various tastes and functional needs, ensuring durability and beauty that endures.

Awning Windows

Known for its contemporary style and added ventilation capabilities, awning windows feature a top hinge design. This allows these windows to open outward from the bottom, making these windows ideal for use even during light rain. The crank-style handle facilitates easy operation.

Bay & Bow Windows

These projection windows consist of multiple window panels, creating a captivating visual effect. Bay and bow windows not only introduce dimension and visual appeal to any room but also offer additional space, often utilized for seating or decorative displays.

Casement Windows

Characterized by the crisp, clean lines, casement windows provide unobstructed views. These styles open outward with a crank handle and are notable for the tight seal when closed, enhancing the energy efficiency of the home.

Sliding Windows

Optimizing space with the practical and space-saving design, sliding or gliding windows are ideal for areas where space is at a premium. These styles operate by sliding along a rail, providing easy access and efficient ventilation.

Double Hung Windows

Double hung windows are a classic choice, featuring two operable sashes for flexible ventilation. The design facilitates easy cleaning and maintenance, making these windows a popular choice among homeowners.

Picture Windows

Picture windows are stationary and designed to offer wide, unobstructed views, allowing an abundance of natural light into the home. These styles are known for improving energy efficiency, as these styles do not open and therefore provide a tight seal against external elements.

Specialty Windows

Offering unique shapes and custom designs, specialty windows allow homeowners to express creativity. These styles can be paired with other window styles to create a distinctive look and add dynamism to the home’s architecture.

Patio Door Installation Services in Oconomowoc

Revitalize your Oconomowoc home with Renewal by Andersen’s premium patio door installation services. Our range of patio doors combines beauty and functionality, seamlessly integrating your indoor and outdoor living spaces while enhancing the overall energy efficiency of your home.

Sliding Glass Patio Door

Contemporary sliding glass doors are characterized by the modern design, which emphasizes a large glass area for unobstructed views and ample natural light. The sleekness of these doors is complemented by a space-efficient sliding mechanism, ideal for homes where conserving space is important.

French Sliding Patio Door

French sliding patio doors combine the timeless beauty of traditional French doors with the practicality of a sliding design. This fusion results in a door that not only saves space but also adds a touch of sophistication and charm to any home.

French Hinged Patio Door

Hinged French patio doors are known for adding classic elegance. These doors swing open, providing a traditional and refined appearance that enhances the style of a residence. The versatility in the design offers various swing configurations, catering to the unique architectural needs of homes in Oconomowoc.

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The people, product, and installation surpassed all my expectations. Home is noticeably quieter, cooler in the daytime, and each window has a beautiful view as compared to the old aluminum frame.

I love my new windows, made a HUGE difference in the drafts, keeping wind noise out, and keeping heat in. I also choose a different style and the view is much nicer, easier to open and close

Tonya B.

We are extremely pleased with our large dining room window. The old window was not efficient; letting cold air into the house in the winter as well letting heat from the furnace outside! The installer was very professional, efficient and cleaned everything up nicely. The entire experience from sales to installers through follow-up was a pleasure.

Seth Y.

Proudly Serving Oconomowoc and the Surrounding Areas

Renewal by Andersen offers numerous benefits to homeowners in Highland Park, Okauchee, and other neighboring communities of Oconomowoc. Enjoy enhanced home comfort, increased property value, reduced energy costs, and a boost in curb appeal with our tailored solutions. Our commitment to quality and service ensures your home improvement journey is smooth and satisfying. Ready to get started? Schedule your free, in-home consultation today!

Renewal by Andersen Signature Fibrex® Material

Fibrex® material is a blend of 40% recycled wood fiber and thermoplastic polymer, uniquely combining the strength and stability of wood with the low-maintenance features of vinyl.
Fibrex® material is notable for its durability, resisting rot, decay, and fungal growth, and it does not warp, flake, blister, or peel, reducing the need for frequent repainting.
Its exceptional thermal insulating properties contribute to enhanced energy efficiency in homes, helping to maintain comfortable indoor temperatures and potentially reducing energy costs.
The strength of Fibrex® material allows for slimmer frames, providing more glass area and thus maximizing the natural light and views.

Get in Touch with Us

Call Renewal by Andersen in Milwaukee to schedule your in-home consultation today. Our professionals are committed to simplifying every step of the process, so you can enjoy your new home improvement sooner than you think. Contact us to learn more about our hassle-free, 4-step process.

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