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DC Metro West

Terracon

19955 Highland Vista Dr Ashburn, VA 20147-2698

DC Metro West

For more than 25 years, Terracon’s DC Metro West office has supported development across Northern Virginia with thoughtful consulting, clear communication, and a deep understanding of local conditions. Founded in 1999 and joining Terracon in 2017, our team blends the responsiveness of a local office with the technical strength, resources, and consistency of a national firm.

Clients know us as a high‑quality partner they can rely on for complex projects. We see ourselves not just as service providers, but as consultants who help clients engineer smarter solutions and navigate challenging conditions with confidence. Our goal is to be their first call for geotechnical, environmental consulting, materials testing, and geophysical services.

Our Focus

DC Metro West is recognized for its strength in geotechnical engineering, construction materials services, environmental consulting, and geophysical services, supported by niche expertise that sets us apart in the region. Additionally, our team brings specialized experience in karst assessments, having had direct involvement in the development of the ASTM standard for “Preliminary Karst Terrain Assessment for Site Development.” We help clients uncover challenges early and make informed decisions that save time and money.

With in‑house subject matter experts, laboratory capabilities, and experienced department leaders, many of whom began their careers at Terracon, we deliver consistency, continuity, and technical depth on every project. Our low turnover means clients often work with the same technicians and inspectors from project to project, building trust and improving efficiency.

We also invest in technology that adds real value. Electronic field logging and GPS‑enabled data collection allow project teams and clients to access subsurface information quickly, reducing delays and eliminating unnecessary data re‑entry. The result is fewer surprises and better outcomes.

Above all, safety is foundational to how we work, for our employees and for everyone on the job site.

About Us

Our office culture is fun, diverse, cohesive, and caring. A vibrant social committee brings employees together through monthly events like happy hours, cook‑offs, volunteer days, and seasonal celebrations. From park cleanups and green team initiatives to Veterans-focused events and community gatherings, we believe that strong connections make for stronger teams.

That commitment extends into the communities we serve. DC Metro West is a Certified Virginia V3 Company and actively supports organizations and initiatives including Toys for Tots, CREW mentorship, ACEC DC, ASTM standards development, the Academies of Loudoun STEM program, Inova Blood Drives, and the Northern Virginia Science Center. Our team members are also engaged with local chambers of commerce, economic development groups, and planning and zoning committees throughout the region.

When you work with Terracon’s DC Metro West office, you gain a consulting partner committed to quality, communication, and long‑term value. We’re here to listen, advise, and deliver solutions that help projects move forward with confidence. 

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Our team is standing by to help with your next project. Request a proposal with Terracon today.

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For more than 25 years, Terracon’s DC Metro West office has supported development across Northern Virginia with thoughtful consulting, clear communication, and a deep understanding of local conditions. Founded in 1999 and joining Terracon in …

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