Honored To Call Manassas Home

At Windows on Washington, Manassas is more than just a place we work — it’s part of our community. We’re thankful for the trust local families give us to improve the comfort, beauty, and efficiency of their homes. Every project is an opportunity to serve our neighbors and take pride in the city we’re grateful to be a part of.

They kept in touch with us every step of the process, we never felt like we had been forgotten. The windows came in sooner they they had quoted, and they worked with our tight schedules to get the install scheduled at a time that worked for us.

What we loved most was that the crew was constantly measuring and adjusting so the doors would have the best fit possible. The company follows all COVID procedures and wore masks throughout the consultation and installation. I've posted before/after photos- we opted for the 'linen' frosted glass so there was still light but privacy with the outside door.

Home Improvement & Window Replacement Services in Manassas, VA

Windows on Washington is proud to provide expert window and door replacement services to homeowners in Manassas, VA. With decades of experience, our team specializes in enhancing your home’s energy efficiency, security, and curb appeal with high-quality products and precision installation. From upgrading drafty windows to installing stylish, secure entry doors, we deliver solutions tailored to the unique character of Manassas homes — from charming historic residences to modern builds. Trust WoW to bring lasting beauty, comfort, and performance to your home.

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Our Reviews Speak
For Themselves

After nearly 2 decades in business, client satisfaction is still what drives us to provide the highest level of quality in our service and in our products. We are proud of our reputation and do everything in our power to continue to exceed our clients' expectations.

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We'll go back to them for all of our future window and door needs, no question.

We Created a Better Way to Do Business

Simply put — we believe that improving your home should be enjoyable. That is why we spent years designing our consultations, installations, and client care experiences to provide every client with a stress-free home improvement experience. Founded in 2005, Windows on Washington has become one of the area’s most respected home improvement companies because we make our clients' homes more beautiful, comfortable, and energy efficient.

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Premier People

Honest. Loyal. Experts in their field. That’s how we describe our team members. Many of them have been with us for over 18 years! When you want your project done right, always ask WHO will be doing the work.

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Premier Products

After more than 18 years in the home improvement industry, we understand the differences between various brands and we choose the products we offer very carefully. We have done a tremendous amount of research so you don’t have to, and we stake our reputation on this knowledge.

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Premier Process

We have a comprehensive 12-step client care process that will keep you up-to-date every step of the way. Our Client Care Team works closely with you so you know your project status at all times!

Let's Get Started Today!

  1. Schedule a No-Pressure Consultation
  2. Discuss Your Project with Us
  3. Choose WoW and Relax!

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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

Schedule Here

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