
New Window & Door Installation for Delaware
Open The Door To New Possibilities
When it comes to your home, it’s easy to forget how simple changes can make a huge difference. If you’re ready to elevate your home without breaking the bank, our window and door installations may be just what you are looking for. Choose from a wide range of styles to create something that makes your home look and feel like a perfect extension of you.
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Fast Installations
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Design Consultations
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Free Estimates
Let’s Get Started! 👋
We Select the Best of the Best
The windows and doors you select for your home play a crucial role in its appearance, energy efficiency, and security. That’s why we partner with trusted manufacturers like ProVia to provide products that combine superior craftsmanship with exceptional performance. With a commitment to quality and durability, ProVia ensures that every product not only enhances your home’s aesthetic but also stands the test of time.

reviews
Quality Our Clients Can See
Great Experience with Andrew and the team. The new windows not only made my home more comfortable, but look amazing and improved the curb appeal of my home! VERY happy with CTA Exteriors and will call for additional work when needed.
Nothing but great things about this company! Andrew came out right away, explained everything to me and was able to fix the problem right away. Very helpful and knowledgeable.
CTA Exteriors was a great company to work with. They were very professional and had great customer service. I would recommend them for any exterior home needs.
The #1 Recommended Contractor in Delaware 📍
We’re proud to serve the Delaware community, helping homeowners and businesses maintain safe, attractive, and functional properties. Need a trusted local service? Just ask around! Chances are, your friends, family, or neighbors will recommend us. We’re here to provide exceptional care for your home or business.
- Newark, DE
- Wilmington, DE
- Middletown, DE
- Pike Creek, DE
- Dover, DE
- Townsend, DE
- Georgetown, DE
- Hockessin, DE
- Rehoboth Beach, DE
- West Grove, PA
Whole Home Benefits
Upgrading your windows and doors can significantly improve your home’s energy efficiency, potentially lowering utility bills while keeping your space comfortable year-round. Modern designs also enhance curb appeal, adding value to your property and creating a more secure, quiet environment. Don’t wait—transform your home today! Contact us now to schedule your consultation and explore the perfect options for your needs.

Recent Projects
CTA’s 5-Star Builds
Take a look at what 5-star quality really looks like. Our projects are built to the highest standards, combining expert craftsmanship with a customer-first approach.
You Asked, We Answered
How do I know if it’s time to replace my windows and doors?
Signs that it may be time to replace your windows and doors include drafts, difficulty in opening or closing them, visible damage, condensation buildup between glass panes, or a noticeable increase in energy bills.
What are the energy efficiency benefits of new windows and doors?
Replacing old windows and doors with modern designs can significantly improve insulation, reducing heat loss in the winter and keeping your home cooler in the summer. This can lead to lower energy costs and a more comfortable living environment.
What materials and styles are available for windows and doors?
We offer a wide variety of materials, including wood, vinyl, fiberglass, and aluminum, as well as various styles such as sliding, casement, and double-hung windows, along with different door designs to match your home’s aesthetic.
How long does the installation process take?
The installation time depends on the size of the project, but most replacements can typically be completed within one to two days for an average-sized home. Our team will provide a detailed timeline during your consultation.