William A. Hinz | Family Law Attorney

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William A. Hinz

Trial Attorney

Family Law Attorney

William (Bill) Hinz has over 35 years of experience practicing law in California. He is well-versed in all varieties of family law cases, including divorce and related issues such as child custody, spousal support, domestic violence and restraining orders.

Bill serves north Orange County and manages the Brea offices of Holstrom, Block & Parke.

As an attorney, Bill believes in a hands-on approach with his clients. He understands that individuals often come into a law office dealing with unfortunate circumstances, and facing real challenges. Clients working with Bill can expect a quick response to any questions they may have about their case, and can trust that their legal issues will be resolved in a positive and uneventful manner.

Specific to his practice, Bill has specialized experience in areas where family law and criminal law intersect, such as incidences of Domestic Violence and Contempt of Court.

Bill is actively involved in the community, serving on the Board of Trustees for Lowell Joint School District. He is an avid outdoors enthusiast who champions environmental protection and conservation causes.

Areas of Practice

  • Family Law
  • Child Custody
  • Parenting Plans
  • Divorce
  • Child Support
  • Spousal Support
  • Domestic Violence
  • Legal Separation
  • Domestic Partnership Dissolution
  • Asset Division
  • Marital Debt Division
  • Child Custody
  • Domestic Violence
  • Restraining Orders
  • Post-Decree Modifications
  • Post-Decree Enforcements
  • Criminal Matters:
    • Domestic Violence
    • Driving Under the Influence (DUI/DWI)
    • Drug-Related Offenses
    • Crimes Against Person and Property

Professional Positions, Associations, and Memberships

  • Lowell Joint School District (Board of Trustees)
  • Fullerton College, Paralegal Studies (Advisory Board)
  • Los Compadres Club of La Habra Heights (Board of Directors)

Bar Admissions

  • California State Bar Association (Member)
  • North Orange County Bar Association (Member, former Board of Directors)
  • United States Supreme Court
  • United States Court of Appeals, 9th Circuit
  • United States District Court


  • Western State Law School (Juris Doctorate)

Experience the HBP Difference

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We will work tirelessly to achieve your goals

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We have over 300 years' experience combined

We have 9 Family Law Specialists as certified by the California Board of Legal Specialization

We offer FREE phone consultations to best serve you

Our attorneys are waiting to help you

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(855) 939-9111

1897 California Ave., Ste. 102, Corona, CA 92881

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3111 Camino Del Rio, N., Ste. 442, San Diego, CA 92108

380 S. Melrose Dr., Ste. 347, Vista, CA 92083

135 South State College, Brea, CA 92821

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