About Us

On-Spec. On-Time.

Every Time.

At Berkeley Glass, we bring clarity, craftsmanship, and commitment to every project we touch.

From storefronts and curtain walls to custom glazing and architectural panels, our team partners with builders, architects, and owners to deliver solutions that balance performance, precision, and value.

We don’t just meet project specs — we collaborate to find the right fit for every build. Our focus is on quality work, competitive pricing, and flawless execution, no matter the scale or challenge.

glass manufacturing

A Partner You Can Rely On.

Our strength comes from our people.

Each member of the Berkeley Glass team is trained to work safely, efficiently, and consistently — with pride in every pane we install. Guided by the principles of faith, family, and friendship, we’re dedicated to strengthening the relationships that make our communities and our work stronger.

Serving clients across West Virginia, Virginia, Maryland, and Pennsylvania, Berkeley Glass fabricates and installs a wide range of materials including storefronts, curtain walls, glass and panel systems, ribbon and manufactured windows, and fire-rated or blast-resistant assemblies — all built to last and installed with precision.

Herndon, VA

Projects in Focus

From civic landmarks to modern medical facilities, Berkeley Glass is proud to partner on projects that shape the region’s skyline and strengthen its communities.

Our

History

Berkeley Glass has been a trusted name in glazing since 1987, built on a simple belief: do the work right, stand behind it, and treat people well.

What began as a local glass shop has grown into a respected commercial and residential glazing partner serving clients throughout the Mid-Atlantic—without ever losing sight of the values that shaped us from the start.

The company was founded in 1987 by Doug Miller under the name Berkeley Glass Products, Inc. From day one, the focus was on dependable craftsmanship, honest communication, and showing up for the community we served. As word spread and demand grew, so did the team—bringing together skilled professionals who shared a commitment to quality and pride in their work. Those early years established a culture grounded in hard work, family values, and strong local relationships, a foundation that still guides us today.

In 2002, ownership transitioned to Doug Stein, and the company became Berkeley Glass. While the name was simplified, the mission stayed the same. Under Stein’s leadership, Berkeley Glass expanded its reach into Northern Virginia and strengthened its position as a reliable glazing contractor across the region. The people, processes, and commitment to customers remained consistent—allowing the company to grow without losing its identity.

The next chapter began in 2012 when current owner Shaun Dunn joined the company. With a forward-looking mindset, Shaun helped expand Berkeley Glass’s capabilities to include contract hardware, commercial steel doors, and wood doors—allowing us to better serve complex commercial projects. To support this growth, the team expanded to more than 50 professionals, each bringing experience, accountability, and a shared standard of excellence to every job.

Today, Berkeley Glass continues to operate with a strong emphasis on safety, collaboration, and continuous improvement.

We take pride in solving problems, adapting to new challenges, and delivering glass solutions our clients can trust—project after project.

As we look ahead, we remain grateful for the people, partnerships, and communities that have shaped our journey. Our future is built on the same principles that started it all: quality work, trusted relationships, and a commitment to doing things the right way.