About Us

Thompson & Belnap was founded by               Peter W. Thompson and Gregory J. Belnap.

Thompson & Belnap is a San Diego based Law Firm practicing in Family Law, Real Estate, Business Litigation, Civil Litigation, and Estate Planning. Our approach is client and results driven- we listen first and then work to help you reach your goals. We are committed to delivering the best possible result, and we work tirelessly to represent you in a professional way.


We practice in six main areas to represent you in your most important endeavors.

Family Law

Thompson & Belnap focuses on providing divorce and family law services to individuals in Southern California.

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Civil/Business Litigation

Thompson & Belnap have years of experience representing California businesses, families and individuals in litigation, arbitration and mediation in both in state and federal courts.

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Real Estate Law

Thompson & Belnap provides high-quality legal services relating to California real estate law.

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Estate Planning

Estate planning is not just for “retired” people or “wealthy” people. Everyone needs to plan their estate, and if you don’t plan ahead yourself, the state of California has a default plan.

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