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Service is a keystone of working as an architect.

HPA is a multi-disciplined design corporation that offers services in both architecture and planning to institutions, corporations, and developers throughout the Western United States.



Partners Yong Nam, Bob Jacob, and Susan Littlefield have diverse backgrounds and expertise. Working together at HPA for sixteen years, they are the new generation of leadership that continues to enhance HPA’s reputation for creating value for it’s clients.

  • Min project size
    Undisclosed
  • Hourly rate
    Undisclosed
  • Employees
    10 - 49
  • Locations
    Irvine, CA
  • Year founded
    Founded 1980

2 Locations

  • Irvine , CA
  • Oakland , CA

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    Locations (2)

    18831 Bardeen Ave., Suite 100 IrvineCA, United States 92612

    2 - 5

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