Atty. Angelo John Costanza

Atty. Angelo John Costanza

Angelo John Costanza is a lawyer practicing personal injury law, wrongful death, criminal law and 2 other areas of law. Angelo received a A.B. degree from University of California at Berkeley in 1970, and has been licensed for 52 years.

Martinez Martinez 52 yrs experience 52 year
Call (415) 728-9546 Book Appointment

Profile Summary

About Angelo John Costanza at a glance

Angelo John Costanza is a Member based in Martinez, California, practicing at Angelo J. Costanza, Attorney at Law. They have 52+ years of legal experience, licensed to practice since 1974. Their practice focuses on wrongful death, personal injury, criminal defense, and juvenile. Admitted to practice in California (1974). Educated at Hastings College of Law, University of California (J.D., 1973) and University of California at Berkeley (A.B., 1970). Recognitions include BV Distinguished. Active member of Contra Costa County and American Bar Associations The State Bar of California Italian-American Bar Association of Northern California (President, 1988-1989) Alameda-Contra Costa Trial Lawyers Association Consumer Attorneys of California. Serands clients in Martinez, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Angelo John Costanza is a lawyer practicing personal injury law, wrongful death, criminal law and 2 other areas of law
  • Angelo received a A.B. degree from University of California at Berkeley in 1970, and has been licensed for 52 years
  • Angelo practices at Angelo J. Costanza, Attorney at Law in Martinez, CA

Practice Areas Explained

Angelo John Costanza's Areas of Practice

Each practice area below reflects the types of cases Angelo John Costanza handles, with a brief overview of what that area of law covers.

Wrongful Death

Angelo John Costanza is one of 31,253 wrongful death attorneys indexed nationally. Browse wrongful death attorneys in California →

Personal Injury

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

Angelo John Costanza is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in California →

Criminal Defense

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

Angelo John Costanza is one of 214,271 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in California →

Juvenile Law

Angelo John Costanza is one of 30,631 juvenile attorneys indexed nationally. Browse juvenile attorneys in California →

Jurisdictional Context

Why local counsel matters in California

Practicing law in California. Legal matters in California are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Martinez are typically filed in the local municipal court or the appropriate California state district court, depending on subject matter and amount in controversy. An attorney licensed in California brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in California courts without local counsel or pro hac vice admission.

Looking for additional California attorneys? Browse all attorneys in Martinez or all attorneys in California.

Frequently Asked

Common questions about Angelo John Costanza

Where is Angelo John Costanza's law office located?
Angelo John Costanza's law practice is located in Martinez, California. The firm is Angelo J. Costanza, Attorney at Law. You can contact the office directly through this profile page.
What practice areas does Angelo John Costanza handle?
Angelo John Costanza focuses on wrongful death, personal injury, criminal defense, juvenile. Each practice area listed reflects experience handling cases of that type in California.
How long has Angelo John Costanza practiced law?
Angelo John Costanza has 52+ years of legal experience and has been licensed since 1974.
Where did Angelo John Costanza go to law school?
Angelo John Costanza earned their education at (J.D., 1973); (A.B., 1970).
How can I contact Angelo John Costanza for a consultation?
You can contact Angelo John Costanza directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.
What awards or recognition has Angelo John Costanza received?
Angelo John Costanza's notable recognition includes: BV Distinguished.

Education

J.D.
Hastings College of Law, University of California
- 1973
A.B.
University of California at Berkeley
- 1970

Awards

BV Distinguished

Bar Admissions

California
Admitted: 1974

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