Team


Our construction team has expertise in the following trades and conditions:

  • Multi-Unit Construction
  • Sitework, Irrigation, Drainage
  • Custom Home Construction
  • Structural Concrete, Masonry
  • Hospitality & Food Service Construction
  • Stone Work, Concrete Structures
  • Hardscape, Landscape Construction
  • Metal Fabrication, Welding
  • Subterranean Construction
  • Finish Carpentry, Wood Working
  • Underground Utilities
  • Plaster, Stucco, Drywall
  • Swimming Pool Construction
  • Plumbing, Mechanical, Electric
  • Hillside Construction
  • Low-Voltage, Security Systems
  • Land Development
  • Equipment & Fixture Installation
  • Waterproofing
  • Erosion Control


Diamond consistently employs approximately 35 construction team members, a majority of whom have worked together at Diamond for many years. We have employed as many as 125 members as workloads increased. Diamond is comfortable working throughout California. We do not employ ‘piece- workers’ or un-licensed subcontractors, in order to keep control of schedules and budgets.

TOM CHRISTOPOULOS
Tom Christopoulos founded Diamond Construction Inc. in La Canada-Flintridge, California in 1992. He is the principle director of all operations. In 1989, Tom Graduated from California Polytechnic State University at San Luis Obispo with a Bachelor of Science in Construction Management and a concentration in Architectural Engineering. In 1991, he earned his Master of Business Administration at Loyola Marymount University with an emphasis is Finance. Tom became a licensed contractor in 1992, and opened Diamond Construction Inc. He carries several classifications of licenses, certificates and accreditations in California and many other states. Along with the many important concerns in construction, Tom focuses his efforts on four critical areas: scheduling, budgeting, maintaining high standards of quality and, most importantly, paying strict attention to detail. It is within these four areas that define a successful construction project. As a result of excelling in these critical areas, Diamond Construction Inc. has received numerous referrals and recommendations from its many satisfied customers. A large percentage of Diamond’s business is derived through word of mouth.

Chief Executive Officer – Tom Christopoulos
Director of Purchasing/Estimating – Paul Delgado
Director of Infrastructure – Arianna Parks
Operations Engineer – Daniel Stonecipher