About The Building

600 Mass Ave delivers what successful organizations need and want to attract and retain today’s top talent. The building offers a unique environment that is much more than a place for the workday: it is an office designed for the way employees work and live today - and tomorrow.

  1. Location

    Located amid the finest that Washington, DC has to offer, 600 Mass Ave is ideally situated within close proximity to restaurants, retail, entertainment venues, hotels, museums, and public transportation.

  2. Natural Elements

    600 Mass Ave incorporates natural elements that enhance the work environment. A sunlit atrium, a striking water feature, a fresh Rooftop Garden, inviting terraces, and world-class landscaping are all part of this premium experience that blends natural elements with a modern workplace.

  3. Uncompromising Design

    Innovative and conscientious, 600 Mass Ave offers efficient space planning and is designed to achieve LEED® Platinum certification – the highest level of achievement in sustainability.

  4. Amenities

    600 Mass Ave offers an array of high-quality amenities including a fitness center, 20,000 square feet of retail space, a cyclist commuter program, and stunning terraces and gardens.

  5. Efficiency

    This 10-story building offers over 400,000 square feet of multi-tenant space with design potential to achieve approximately one windowed office for every 625 square feet of floor area.


“We envisioned this building as a glass crystal embedded in a brick block – mediating between high-rise Massachusetts Avenue and historic Eye Street.”

Guy Martin
Principal, CORE