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Renewal by Andersen® Window Replacement in Middletown, DE

Find premium window replacement services with Renewal by Andersen in Middletown, Delaware. Our team is committed to enhancing your home with our durable, energy-efficient windows. Contact us today for a free design consultation and transform your home with our superior replacement window.

About Middletown, Delaware

Middletown, a charming town with a mix of historic and modern homes, demands window solutions that not only respect the local architectural heritage but also address the diverse climate of Delaware. Renewal by Andersen provides Middletown homeowners with windows that are not just beautiful but also energy-efficient and long-lasting. Our windows are crafted to withstand the local weather, offering enhanced comfort and reducing energy costs.


Replacement Window Styles

At Renewal by Andersen, our window replacement services are tailored to meet the individual needs of each homeowner. Our custom replacement windows are designed with precision, crafted from the highest quality materials, and installed by certified professionals. Renewal by Andersen® replacement windows offer durability and energy efficiency. From the initial consultation to the final installation, we provide a hassle-free experience, ensuring that every window perfectly complements your home’s style and enhances its overall energy performance. We incorporate advanced materials like Fibrex® material that provides the strength and insulation of wood with the low maintenance of vinyl. Explore our styles today!

Awning Windows

Perfect for Middletown’s weather, allowing for ventilation even during light rain. Their top-hinged design ensures easy operation and effective air circulation.

Bay & Bow Windows

Add space and light to your rooms. These windows project outward, creating a spacious feel and offering panoramic views of the beautiful Delaware landscapes.

Casement Windows

Known for their energy efficiency, casement windows provide excellent ventilation and a tight seal, ideal for both hot and cool Middletown weather.

Sliding Windows

A practical choice for Middletown homes, sliding windows provide ease of use and space efficiency, ideal for modern living spaces.

Double Hung Windows

Offer great ventilation control, perfect for the varied Middletown climate. The two operable sashes make these windows easy to clean and maintain.

Picture Windows

Capture the picturesque Middletown outdoors. These large, stationary windows provide expansive views and flood your home with natural light.

Specialty Windows

Tailored to fit the unique architectural styles of Middletown homes, these windows come in custom shapes and sizes, ensuring functionality and visual appeal.

Our Full-Service Process

Design Consultation

The journey to new windows begins with a design consultation. Our experienced consultants visit your home to understand your specific needs and style preferences. They provide expert advice on window types, materials, and features, helping you design the ideal windows that complement your home’s aesthetic and functionality.

Project Planning

After finalizing the design, our team meticulously plans the project. This includes taking precise measurements and crafting your custom windows with precision and care. Our master craftsmen build your made-to-order windows, ensuring every detail meets Renewal by Andersen’s high standards.


Our Certified Master Installers take the lead during installation. They ensure a respectful, clean, and efficient replacement process, minimizing disruption to your daily life. Our team’s expertise guarantees that your new windows are installed to provide maximum performance and longevity.

Customer Care

Post-installation, our customer care team remains at your service. They are ready to address any questions, provide maintenance tips, and ensure you are completely satisfied with your new windows. This ongoing support underscores our commitment to excellence beyond the installation.

What To Expect On Installation Day

Choosing Renewal by Andersen means a hassle-free installation day in Middletown. Our professional team arrives prepared for an efficient process. We protect your home during the installation, replace your old windows with precision, and ensure each new window is perfectly fitted and functions seamlessly. Our hands-on approach includes a thorough clean-up, leaving your home tidy and your new windows ready to use. We also provide a walk-through to demonstrate the features of your new windows. We go above and beyond so you are fully satisfied and comfortable with your investment.

Fibrex® Material Section

Fibrex® material is a unique composite that offers the strength and insulating properties of wood combined with the low maintenance of vinyl. It’s ideal for Middletown’s climate, providing durability, energy efficiency, and a beautiful finish with minimal upkeep. Benefits of Fibrex® material include:

Superior strength and durability
Excellent insulation properties
Resistance to decay and fungal growth
Eco-friendly, made from reclaimed wood fiber and thermoplastic polymer
Wide range of colors and finishes available

Customer Testimonials

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.

Replaced 12 "old" draft double hung windows with new double hung windows. Remarkable improvement in maintaining and constant comfortable temperature in the rooms. Great workmen and a great finished job.

Tangelia N.

Renewal by Andersen in Phoenix Proudly Serves Middletown, DE

Renewal by Andersen is proud to serve Middletown and its surrounding communities, offering window replacement services that bring enhanced comfort, energy efficiency, and style to your home. Experience the difference with our professional and courteous team. Schedule your free consultation today to upgrade your Middletown home with our exceptional window solutions.

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