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

You can transform your home with professional window replacement and patio door installation services from Renewal by Andersen near Mequon. Our full-service process relieves the stress of your project. Schedule your free design consultation to get started!

Renewal by Andersen® Signature Service

Superior product.

Our windows and doors in Mequon are designed to meet the challenges of Wisconsin’s varied climate. Built with Andersen-exclusive Fibrex® material, which combines the strength of wood with the maintenance ease of vinyl, our products offer unmatched durability and performance.

Hassle free process.

From the first consultation to the final installation, our team in Mequon provides an efficient process. We understand that home improvement can be overwhelming, so we strive to provide a stress-free experience, managing every detail with care and precision.

Unrivaled beauty.

Our design experts work closely with Mequon homeowners to create custom windows and doors that meet functional needs and upgrade the aesthetic appeal of their homes.

Long term value.

Investing in Renewal by Andersen windows and doors means investing in the future of your home. These windows and doors are built to withstand harsh Wisconsin winters and humid summers for years. Our comprehensive warranty coverage offers peace of mind, covering glass, Fibrex® material, and labor.

4-Step Process

Design Consultation

Renewal by Andersen begins with a free, in-home consultation. Our experts will guide you through the design process, helping you choose windows and doors that reflect your home’s character and style.

Project Planning

Our experienced project managers in Mequon take accurate measures to ensure a perfect fit. Each window and door is then custom-built to these specifications.


Our Certified Master Installers in Mequon are not just skilled technicians who respect your home and execute each installation with attention to detail. They deliver a smooth, efficient process, minimizing disruption and protecting your home.

Customer Care

Our relationship with you doesn’t end after installation. Our customer care team in Mequon is always ready to assist with maintenance tips, warranty information, or any questions you may have about your new windows and doors.

Our Products

Replacement Windows

Mequon residents trust Renewal by Andersen for a comprehensive range of window installation services. From traditional to contemporary homes, our windows offer a variety of colors, hardware, and grille designs. Whether you own a classic Wisconsin farmhouse or a modern lakeside retreat, our range of styles and customization options ensures a perfect match for every home. Schedule a free design consultation to start your home’s transformation.

Awning Windows

These top-hinged windows are perfect for Mequon’s weather, allowing for ventilation even during light rain. Their user-friendly crank handle makes awning windows ideal for hard-to-reach areas, like over the kitchen sink or in a cozy attic room.

Bay & Bow Windows

Transform your living space with our bay and bow windows. These windows extend outward, creating extra space and inviting panoramic views of Mequon’s landscapes. Bay and bow windows are perfect for adding a reading nook or a decorative shelf.

Casement Windows

Our casement windows, popular in Mequon, offer a combination of beauty and practicality. The easy-to-operate crank handle and secure sealing make them a favorite for bringing in natural light and fresh air.

Sliding Windows

Ideal for spaces where conserving rooms is essential, our sliding windows offer a sleek, space-saving design. Their easy operation makes them a practical choice for Mequon homes.

Double Hung Windows

Double hung windows provide versatile ventilation options. The structural design allows airflow from the top or bottom, making these replacement windows a functional and stylish choice for any Mequon home.

Picture Windows

Capture the scenic beauty of Mequon with our picture windows. These stationary windows offer expansive views and flood your rooms with natural light, all while maintaining energy efficiency.

Specialty Windows

For those looking for something unique, our specialty windows can be customized to fit specific architectural needs or design preferences, adding a distinctive touch to your Mequon home.

Patio Doors in Mequon

Transform your Mequon home with Renewal by Andersen patio doors that offer both style and functionality. Choose from our extensive range of patio door options, including the classic hinged patio doors that display timeless elegance or the sleek and modern sliding patio doors that offer convenience. Our patio doors are designed to integrate with your home’s architecture and provide open views of the outdoors to keep your home secure and energy efficient. With our patio doors, you can upgrade the aesthetic appeal of your home while enjoying the benefits of increased natural light, improved ventilation, and enhanced energy efficiency.

Sliding Glass Patio Door

For the modern Mequon home, our contemporary sliding patio doors offer a minimalist design and space-saving functionality, creating a seamless connection between your indoor and outdoor spaces.

French Sliding Patio Door

Blend the traditional charm of French doors with the convenience of a sliding mechanism. These doors offer a sophisticated look, customizable to match your home’s style, perfect for Mequon’s home designs.

French Hinged Patio Door

Add an element of timeless elegance with our French hinged patio doors. Adjustable and customizable, these doors enhance your home’s traditional aesthetic while providing functional beauty.

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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 Mequon and the Surrounding Areas

If you live in Mequon, Germantown, Thiensville, or nearby areas, Renewal by Andersen in Milwaukee can help you replace your windows or install a new patio door. Our team is experienced and knowledgeable about windows and doors, and we use effective installation techniques to handle unique projects. You can schedule a free design consultation to get started!

Renewal by Andersen Signature Fibrex® Material

Save on your energy bill each year with Fibrex® material. Installers nationwide know that composite material is the most energy efficient insulation option in the industry.
Fibrex® material is twice as strong and lasts twice as long as standard vinyl windows. Our master craftsmen are then able to build frames that hold larger panes of durable glass.
For up to 20 years, Fibrex® material resists peeling, decay, and rotting. If any damage comes to the window frame, our limited warranty covers replacing Fibrex® material.
This composite material blends recycled wood and vinyl as an eco-friendly window frame that surpasses vinyl, aluminum, or hardwood window frames on the market.

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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