Justin H. King law firm marks 10 years in Rancho Cucamonga

The Law Offices of Justin H. King is celebrating a decade in Rancho Cucamonga as the family-run personal injury firm expands to three attorneys and broadens its work across the Inland Empire. The milestone underscores how the practice has grown from a one-room office in 2016 into a firm handling motor-vehicle crashes, wrongful death and other serious injury cases.

Why it matters: - The Law Offices of Justin H. King has grown from a solo startup into a three-attorney firm with deeper bench strength for injury clients across the Inland Empire and Southern California. - The firm's 10-year mark highlights the continued demand for representation in car crashes, trucking cases, wrongful death and catastrophic injury matters. - The anniversary also reflects the staying power of a family legal brand with long roots in Rancho Cucamonga.

What happened: - The Law Offices of Justin H. King is celebrating its 10th anniversary this month. - Justin H. King opened the firm in August 2016 in Rancho Cucamonga. - The practice now includes Justin H. King, Jonathan L. King and Oliver P. King. - The firm represents clients in motor-vehicle accidents, wrongful death, motorcycle and truck collisions, premises-liability cases, dangerous conditions of public property, catastrophic injuries and other personal injury claims. - The firm says its work covers clients throughout the Inland Empire and Southern California.

The details: - King started in a one-room subleased office with a laptop and two chairs for clients. - Office calls went directly to his cell phone in the early days. - King handled nearly every part of the practice himself at launch. - King said he wants to grow the firm while keeping a personal touch. - Car and motor-vehicle accidents remain a major part of the firm's practice. - The firm's other cases include wrongful death, trucking and commercial-vehicle collisions, motorcycle and bus accidents, pedestrian and bicycle injuries, premises liability, traumatic brain injuries and spinal injuries. - King began his career in plaintiff-side class-action litigation and later worked in insurance defense. - Super Lawyers reports that King defended numerous personal-injury matters through trial during his insurance-defense years. - King said that background helps the firm evaluate disputed liability, medical causation, insurance coverage and long-term damages. - The firm's automobile-insurance litigation includes the pending case Cobos, et al. v. National General Insurance Company, et al., San Bernardino County Superior Court Case No. CIVDS1914609, which was also the subject of California Court of Appeal Case No. G063086. - The published Court of Appeal opinion says the plaintiffs allege National General Insurance Company and Integon National Insurance Company improperly denied automobile accident claims and rescinded insurance policies. - The Court of Appeal reversed an earlier order denying class certification and sent the matter back for further proceedings. - An April 2026 San Bernardino County Superior Court order granted class certification and named Justin King and Jonathan King as class counsel. - The case remains pending, and the court-authorized class notice says the defendants deny the allegations and dispute liability. - Trial is currently scheduled for March 1, 2027. - Jonathan L. King's background includes complex commercial litigation and courtroom work. - His firm biography says he has litigated 17 jury trials and more than 40 bench trials to verdict. - Oliver P. King's work includes personal injury, mass torts, class actions and other plaintiff-side litigation. - Oliver P. King has also served as an NFLPA Certified Contract Advisor. - All three brothers are recognized in the 2027 edition of The Best Lawyers in America® for Personal Injury Litigation – Plaintiffs. - Justin and Oliver are also recognized for Mass Tort Litigation / Class Actions – Plaintiffs. - The Law Offices of Justin H. King is ranked Tier 1 in the Inland Empire for Personal Injury Litigation – Plaintiffs and Tier 2 for Mass Tort Litigation / Class Actions – Plaintiffs in the 2026 edition of Best Law Firms®. - The King family's legal history in the Inland Empire goes back more than a century. - Justin's grandfather, John Lewis King, became the first attorney from San Bernardino County inducted into the American College of Trial Lawyers in 1953. - Justin's mother, Pamela King, worked as a prosecutor, civil attorney and public defender before serving as a San Bernardino County Superior Court judge. - Justin's father, Jeffrey King, practiced law before serving on the Superior Court and later on the California Court of Appeal. - After John Lewis King's death, the regional legal community created the John Lewis King Memorial Scholarship Fund for Inland Empire law students. - Justin, Jonathan and Oliver now practice together in Rancho Cucamonga.

Between the lines: - The firm is using its anniversary to signal both continuity and expansion: the same relationship-driven approach now sits inside a larger, more credentialed litigation team. - King’s defense-side experience may be especially useful in insurance disputes, where claim handling and trial risk can shape settlement leverage. - The family's judicial and trial-law pedigree gives the firm a brand advantage in a crowded personal injury market.

What's next: - The firm enters its second decade with three attorneys, broader practice areas and outside recognition that may support more complex litigation. - The Cobos insurance case is still pending, with trial set for March 1, 2027. - King says the firm's focus remains thorough case preparation and direct client service.

The bottom line: - The Law Offices of Justin H. King is celebrating 10 years by leaning on family legacy, litigation experience and a growing footprint in Inland Empire personal injury work.