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Washington (12th Street), District of Columbia

Welcome to Washington, DC

Our downtown DC office has become recognized as one of the largest architectural and interior design practices in the region. With a focus on design excellence, our office’s clients include Fortune 500 companies, not-for-profits, associations, major developers, government agencies, and healthcare institutions across the globe for both domestic and international projects.

Our design approach centers on understanding our client’s goals and objectives and providing innovative design solutions that help them achieve their goals.

The worldwide leader in the design of particle therapy centers for hospitals, institutions of higher education, healthcare institutions, and private developers, our DC office houses a team of experts in this highly specialized field and is recognized as Stantec’s Center for Excellence in Particle Therapy.

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Pablo Quintana

Phone: (202) 478-3780

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Expert Spotlight

John O'Dowd, Senior Associate

With varied, challenging, and collaborative design, our built work reflects collective creativity. We create spaces that the team and the firm will be proud of.

Liz Peterson, Principal

I keep the designers creative juices flowing while ensuring we stick to the budget and schedule, staying calm under pressure to deliver a successful conclusion.

Alyssa Smiroldo, Associate

Design does not discriminate. It allows everyone to experience space, beauty, and function through their own life filter and perspective.

Paula Williams, Senior Associate

Building a trusting client relationship creates a lasting impression.
  • John O'Dowd

    Senior Associate

  • Liz Peterson


  • Alyssa Smiroldo


  • Paula Williams

    Senior Associate

We're better together

  • Become a client

    Partner with us today to change how tomorrow looks. You’re exactly what’s needed to help us make it happen in your community.

    Contact Us
  • Design your career

    Work with passionate people who are experts in their field. Our teams love what they do and are driven by how their work makes an impact on the communities they serve.

    Join the Team
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