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Passion. Experience. Diligence.

Mattia Law Firm, APLC, is a San Diego-based, distinguished law firm specializing in a wide array of legal areas, encompassing business transactions, estate planning, personal injury, and various related fields. Principal Attorney Steve Mattia brings a wealth of experience to his legal practice, stemming from a lifelong journey in small business operation and formation.

His extensive background in these areas infuses the firm’s services with invaluable insights and a steadfast commitment to helping clients navigate the complexities of the legal landscape.

With a deep-rooted understanding of the challenges that entrepreneurs and small business owners face, Steve Mattia has a unique perspective that sets him apart as a legal advocate. Whether you’re seeking guidance in structuring your business, protecting your assets through comprehensive estate planning, or pursuing justice in personal injury matters, Mattia Law Firm, APLC, stands ready to provide you with expert legal representation tailored to your specific needs.

Our dedication to excellence and unwavering commitment to our clients ensure that you’ll receive the highest level of service and support as we work together to achieve your legal goals

Mattia Law

A Professional Law Corporation

Guided by a genuine dedication to the success of business endeavors and client success, Mr. Mattia seamlessly translates his insights from the realm of into legal guidance.

With a foundation built through his years of experience in estate planning, business transactions, and personal injury firms, he has amassed a wealth of expertise that now forms the cornerstone of his own practice. Currently, Mr. Mattia also serves as Counsel with RJS Law, A Tax Law Firm.

Mr. Mattia’s deep understanding of the aspirations of business owners, along with their pursuit of prosperity, shapes his approach. This understanding, cultivated through years of diverse legal exposure, equips him to tailor his services precisely to the individual needs of each client. At Mattia Law, the blend of passion, experience, and diligence comes together to illuminate pathways toward legal success.
When not diligently representing clients, Mr Mattia spends time with his family and volunteers with his community and with his church.

Admissions & Qualifications

– California


 – Thomas Jefferson school of Law, J.D. (2016)

 – San Diego State University, B.S. (2010)

Practice Areas

 – Business Transactions
 – Estate Planning
 – Personal Injury
 – Conservatorships

Mattia Law

A Professional Law Corporation


  – English
  – Aramaic
  – Arabic

Mattia Law

A Professional Law Corporation


Why Clients Choose Us?

  • Strong commitment to customer satisfaction
  • Industry-leading expertise and experience
  • Affordable pricing and flexible payment options
  • Personalized and attentive customer support
  • Innovative solutions to meet clients’ unique needs
  • Strong commitment to ethical and responsible business practices.
  • State bar of California
Mattia Law, APLC


Get in touch with us to set up a consultation, or use the contact form at the bottom of this page to inquire whether our services are right for you.