Castle Windows - Virginia offers premium replacement windows and doors, expert installation, and a true lifetime warranty.
Fredericksburg Window Company
Installing Windows & Doors in Virginia Since 1977
Castle Windows provides high-quality windows and doors, along with comprehensive installation and replacement services. We take pride in delivering both products and services that set a new standard. From the initial design to the final installation, everything we do is done with quality, service, and craftsmanship in mind.
We carefully select window and door installers in Fredericksburg who bring unparalleled skill and experience to their work, along with a commitment to complete customer satisfaction. Whether you need to replace several windows in a historic home, are interested in installing a new entry door, or want to learn more about our roofing and siding services, we are happy to help. We are proud to consistently rank among the top home renovation companies nationwide, and we're ready to tackle any project you have.
Contact us today to schedule a free estimate on door or window installation in Fredericksburg.
The Trusted Window & Door Provider
Choose The Window People

Quality That Speaks for Itself
Not all window and door materials are created equal, which is why our team relies on Andersen for window and door installations in Fredericksburg and beyond. Their signature Fibrex® composite was engineered to solve a simple problem: how do you build something stronger than vinyl without relying entirely on virgin materials? The answer includes reclaimed wood fiber blended into a material that's twice as durable, so homeowners get long-term performance along with a smaller environmental footprint baked into the manufacturing process itself.
Andersen's approach to sustainable innovation didn't go unnoticed. In 2024, they received the ENERGY STAR® Partner of the Year — Sustained Excellence Award, the program's top recognition reserved for companies demonstrating consistent, long-term commitment to energy efficiency.
Why Upgrade Your Windows & Doors?
Like any other part of your home, your windows and doors are vulnerable to weather, wear and tear, and animal and insect activity. Even high-quality, well-maintained products will eventually need to be replaced. Upgrading to newer, more modern windows and doors offers a wide range of benefits.
More Ways to Love Your Home
From replacement windows to entry, patio, and storm doors, we help you get more out of your home. Across all our services, we strive to deliver real value for our customers. We do that by improving curb appeal, elevating energy efficiency, and providing long-lasting security.

What to Expect From Our Installation Process
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1Consultation
We begin with a detailed, personalized consultation in your home. We'll assess your needs, evaluate your budget, and show you samples of products and materials.
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2Book Design/Manufacturing
We'll assist you in selecting the ideal design for your windows and doors, including brand, materials, colors, styles, and upgrades. Our team will expertly manufacture them to your specifications.
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3Installation
When your products are ready, our installation team will ensure precise placement for optimal beauty, security, and lifespan.
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4Cleanup/Ongoing Care
We then inspect our work, clean up all messes, and give you tips for ongoing care and maintenance.
Why Choose Castle Windows
Castle Windows has long been the trusted home improvement expert for the communities we serve. When you partner with us, you're getting:
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Certified Andersen Partners
Professional installation from a Premier Andersen Certified Contractor
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Professional Installation
Our installation team has extensive experience as well as the knowledge and tools needed to ensure a precise fit.
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Our Unbeatable Lifetime Warranty
At Castle Windows, we offer a TRUE lifetime warranty on all our windows and doors, covering both products and labor, ensuring your peace of mind and setting us apart in the industry.
What Our Customers Say
72,000+ verified reviews across the country. Here's a few from this week.
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Installation and window quality
"We had 4 new doors installed and they are not only beautiful but function great."
MMarietta Dantonio-Madsen Verified Customer
Castle Windows Bring New Life to Your Home
Enhance your home's beauty and security with Castle Windows - Virginia. Contact us for a consultation with our skilled specialists and start transforming your home into the castle you've always dreamed of. Experience the Castle difference today!
FAQs About Window and Door Replacement
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Are all-wood windows a good choice for an older or historic home?
They can be a good architectural fit where natural materials, traditional proportions, and existing trim are important. The project may also require attention to sash dimensions, decorative details, opening condition, and local preservation requirements. A consultation can help determine whether repair, an insert window, or full-frame replacement better fits the home and project goals.
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Is installation work available year-round?
Yes. Our installation crews work year-round. Ask about shifts, employment classifications, and seasonal workloads for a specific position.
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How do awning windows compare with casement windows?
Both styles open outward, but awning windows are hinged at the top while casement windows are hinged at the side. The better fit depends on the opening, preferred ventilation direction, privacy needs, exterior clearance, and how you want to operate the window.
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Are Castle Windows locations independently operated?
We can’t confirm from the available information whether individual locations are independently operated or managed through one corporate structure. Contact us directly if the operating structure or responsibility for service in your area affects your project or warranty request.
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Does Raynor provide a residential garage door warranty?
Raynor warranty coverage varies by product, component, purchaser, property type, and installation circumstances. Review the manufacturer’s written warranty for the exact product selected. Also confirm whether the installer provides separate coverage for labor or installation-related concerns, since manufacturer and installer responsibilities aren’t necessarily the same.
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What is the difference between double-hung and single-hung windows?
Both styles have vertically arranged sashes. A double-hung window allows both the upper and lower sashes to move, while a single-hung window typically has only one movable sash. The appropriate choice depends on ventilation preferences, cleaning access, design, budget, and the existing opening.