Potomac Valley Windows is proud to be a Marvin Certified Installing Retailer

Browse our selection to find the perfect fit for your home

Awning

Enhance your ventilation with our top-hinged awning windows that open outward, perfect for rain or shine.

Double-Hung

Maximize your home’s ventilation with our double-hung windows, allowing for easy cleaning and efficient air circulation from top or bottom openings.

Bay & Bow

Transform your living space with our bay and bow windows, adding charm and expansive views to any room.

Picture

Frame the perfect view with our picture windows, offering unobstructed vistas in a variety of custom shapes and sizes.

Casement

Our casement windows provide superior ventilation and a clear view, featuring a user-friendly design that swings outward effortlessly.

Sliding

Experience effortless functionality with our slider windows, designed for smooth horizontal operation and optimal airflow.

Hear what our customers have to say

  • "Potomac Valley Windows exceeded my expectations! Their installation was quick and professional. Mr. John in particular was very attentive and responsive. Absolutely love the new look of our home!"

    Sarah H.
    Rockville, MD

  • "Fantastic service from Potomac Valley Windows. Efficient, friendly, and left everything clean. Special thank you to Jose Casteneda, he and his crew were extremely professional."

    Salman H.
    Washington, D.C

  • "We are thrilled with our new windows from Potomac Valley Windows! The installation team was professional, punctual, and our home feels so much warmer now."

    Mike Z.
    Gaithersburg, MD

  • "Potomac Valley Windows delivered outstanding quality and service. Their attention to detail was impeccable, and the installation was seamless. Our home has never looked better!"

    Zelalem B.
    Baltimore, MD

  • "Thank you, Potomac Valley Windows! The team was knowledgeable, and the installation was flawless. Our energy bills have decreased since the new windows were installed"

    Marlene W.
    Chantilly, VA

  • "I can't recommend Potomac Valley Windows enough. The installers were professional and courteous, and the impact on our home’s comfort has been phenomenal."

    Braden R.
    Lorton, VA

  • "Potomac Valley Windows transformed our home! The new windows are beautiful and functional. Excellent workmanship and service. A truly great investment! Many thanks."

    Yu L.
    Rockville, MD

  • "Superb experience with Potomac Valley Windows. Jose and Mario were on time and worked efficiently. The final result exceeded our expectations."

    Linda L.
    Arlington, VA

  • "Choosing Potomac Valley Windows was the best decision for our home. The installation process was smooth, and the windows look fantastic—five stars all the way."

    Chandra K.
    Silver Spring, MD

  • "Absolutely impressed with the professionalism and quality from Potomac Valley Windows. They handled our installation with care and we love the finished product! Thank you, John!"

    Deng L.
    Alexandria, VA

About Us

Celebrating 25 Years of Excellence in Window Installation Services

Since 1999, Potomac Valley Windows has been a trusted name in the window installation industry, proudly serving the DMV area with top-notch services. With 25 years of experience under our belt, we have established ourselves as a leading provider of high-quality windows and professional installation.

Throughout the years, our commitment to excellence and customer satisfaction has remained unwavering. We take pride in our workmanship, attention to detail, and dedication to delivering exceptional results on every project we undertake.

As we celebrate this milestone anniversary, we would like to express our gratitude to the DMV community for their continued support and trust in our services. We look forward to many more years of serving you with the best in window installation solutions. Choose Potomac Valley Windows for a window installation experience you can rely on.

Get In Touch

Are you ready to transform your space? Share your details with us, and we'll reach out promptly. We are eager to connect with you!