Proud to Care for Fairfax County Homes Like They’re Our Own

At Windows on Washington, we take pride in helping Fairfax County homeowners make their homes more beautiful, comfortable, and energy efficient. We’re part of the community, and here’s where we’ve been proud to work:

For starters and for those who aren’t aware of Eric, he is the owner of WoW and is one of the key contributors for the replacement window forum, the largest forum in the US for contractors and consumers to discuss window needs.

Jason C.

Window Replacement Herndon, VA

Simply put, it was one of the best contracting / house project experiences we’ve had.

Trey P.

Window Replacement Vienna, VA

Had Windows on Washington install 2 new sliding glass doors replacing our old and drafty patio doors, and we are once again thrilled with the process and final result. Communication, value for money, and quality of work and product are all top notch.

Kyle B.

Door Replacement Fairfax, VA

Joon is amazing! His crew was fast accurate and efficient. They showed up around 9 and done before noon! Everything looks amazing and high quality. Highly recommend using this company.

Randall H

Window Replacement Centreville, VA

Let's Get Started Today!

A Better Way to Do Business

We believe home improvement should feel exciting, not overwhelming. That’s why we’ve spent years perfecting our consultations, installations, and client care—so every client enjoys a smooth, stress-free, white-glove experience from start to finish.

Since 2005, Windows on Washington has earned a reputation as one of the area’s most trusted home improvement companies by helping homeowners create more beautiful, comfortable, and energy-efficient spaces.

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Premier People

Honest. Client-focused. Experts in their field. That’s our team. When you want the job done right, come to the experts in home improvement contracting in Northern Virginia and suburban Maryland—Windows on Washington.

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Premier Products

In our two decades in business, we’ve carefully researched product brands so you don’t have to. Our windows, doors, siding, gutters, and roofing products provide the best quality and value for your budget, so you can enjoy your home improvements worry-free for many years to come.

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Premier Process

Our comprehensive Client Care Process will provide a stress-free and enjoyable home improvement experience by keeping you informed at every step in your project.

Kitchen with energy-efficient Enviro-Star window above sink

Windows

Finding beautiful, energy efficient and affordable replacement windows in Northern Virginia has never been easier. Whether you want to lower your heating and cooling costs or upgrade your home’s appearance, we have several options available to you.

Wooden front door with glass sidelights and brick walls

Exterior Doors

The front door is not simply an entrance; it’s the focal point of your house and a key element if your curb appeal. Let us show you a wide range of options that can turn your entryway into a stunning welcome to your home.

Grey horizontal siding with white-trimmed window

Siding

The siding on a home not only provides unique character and charm, but is also there to protect the interior structure of the home from rain, humidity and moisture, extreme temperatures, and insects and pests.

Roof replacement project with workers on stripped deck

Roofing

Roof replacement is one of the best home improvement investments a homeowner can make. Not only does replacing your roof improve the look of your home, but it also increases its energy efficiency and adds significant long-term value to your property.

White gutter and downspout on house with trees

Gutters

High-quality gutters serve an important function in keeping your home safe from water damage. They keep the rainwater flowing off your roof and down the sides of your home from leading to mold, wood rot, and numerous other problems.

Our Reviews Speak for Themselves

Our reputation for client service excellence means everything to us. Our Client Care process ensures you are informed throughout your project, with no surprises. As you can see from our hundreds of 5-star reviews, we consistently exceed our clients’ expectations. We look forward to showing you the “WoW difference” in home improvement contracting.

Everyone at WoW went above and beyond, and exceeded my already high expectations. Our house is now warmer, quieter, and looks so much better!

Anne D.

Window Replacement Centreville, VA

Simply put, it was one of the best contracting / house project experiences we’ve had.

Trey P.

Window Replacement Vienna, VA

You Are 3 Easy Steps Away from Project Success!

  • Schedule a No-Pressure Consultation

    One of our experts will discuss your project either in your home or virtually

  • Discuss Your Project

    Our expert will learn about your needs, ask some questions, and suggest the best products and service for your specific project and budget, empowering you to make informed decisions

  • Choose WoW and Relax!

    When you choose to partner with us, you can rest assured we will take care of every detail and keep you informed every step of the way

Exterior shot of home showing Three‑step home improvement process