Angelo John Costanza, Criminal Defense Attorney in Martinez, California
Over 52 years of legal practice · focused on Criminal Defense, Juvenile, and Personal Injury · 4.6/5 rating from 3 verified client reviews
MemberatAngelo J. Costanza, Attorney at Law
Martinez, CA
Practicing criminal defense in Martinez since 1974.
- 52+
- Years practicing
- 4.6 ★
- 3 client reviews
- 1
- Bar admission
Are you Angelo John Costanza?
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Quick answer
Angelo John Costanza is a member based in Martinez, CA. The practice focuses on Criminal Defense, Juvenile, and Personal Injury. Angelo has over 52 years of legal experience. Currently practicing at Angelo J. Costanza, Attorney at Law. Rated 4.6 out of 5 from 3 client reviews.
- Based in
- Martinez, CA
- Experience
- over 52 years
- Known for
- Criminal Defense · Juvenile · Personal Injury
- Handles Criminal Defense, Juvenile, and Personal Injury matters from Martinez, CA.
- Over 52 years of practice as a licensed attorney.
- Recognized with BV Distinguished.
About Angelo John Costanza: Angelo John Costanza is a member based in Martinez, CA. The practice focuses on Criminal Defense, Juvenile, and Personal Injury. Angelo has over 52 years of legal experience. Currently practicing at Angelo J. Costanza, Attorney at Law. Rated 4.6 out of 5 from 3 client reviews.
Areas of practice
Angelo's practice areas in Martinez
Angelo concentrates on criminal defense, juvenile, personal injury, and wrongful death. Each area below outlines the kind of case Angelo handles, typical outcomes to expect, and how the intake process starts.
Criminal Defense
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Juvenile
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Personal Injury
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Wrongful Death
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Criminal Defense cases in Martinez, California
Angelo takes criminal defense matters in Martinez, California. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Angelo agrees to represent you.
Juvenile cases in Martinez, California
Angelo takes juvenile matters in Martinez, California. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Angelo agrees to represent you.
Personal Injury cases in Martinez, California
Angelo takes personal injury matters in Martinez, California. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Angelo agrees to represent you.
Wrongful Death cases in Martinez, California
Angelo takes wrongful death matters in Martinez, California. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Angelo agrees to represent you.
Biography
Angelo John Costanza, criminal defense attorney serving Martinez
Angelo John Costanza is a member based in Martinez, CA. The practice focuses on Criminal Defense, Juvenile, and Personal Injury. Angelo has over 52 years of legal experience. Currently practicing at Angelo J. Costanza, Attorney at Law. Rated 4.6 out of 5 from 3 client reviews. Angelo works from Martinez, California and takes on criminal defense matters across the region.
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.
Angelo's approach to criminal defense cases
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.
Clients Angelo works with
Angelo reviews new inquiries case-by-case for criminal defense, juvenile, and personal injury matters in Martinez and the surrounding California area.
Credentials
Credentials — where Angelo studied and practices
Hastings College of Law, University of California
J.D. · 1973
University of California at Berkeley
A.B. · 1970
Jurisdictions
Angelo's state bar admissions
California
1974 · ACTIVE
Angelo studied at J.D. in Hastings College of Law, University of California and A.B. in University of California at Berkeley.
Law school and academic background
Angelo completed J.D. in Hastings College of Law, University of California and A.B. in University of California at Berkeley. Formal legal training is one signal of substantive knowledge — the day-to-day practice Angelo runs in California is where that training gets applied to real client questions.
Recognition
Angelo's legal honors and published work
Angelo has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
BV Distinguished
Legal awards and honors
BV Distinguished.
Affiliations
Angelo's professional memberships and bar associations
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
membership
Locations
Angelo John Costanza's office in Martinez
Angelo's primary office is at 706 Ferry St., Martinez, CA, 94553. In-person meetings are by appointment; a phone intake usually comes first.
Client feedback
Client reviews of Angelo John Costanza — 4.6/5 rating from 3 verified client reviews
Every review below is from a verified client of Angelo. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing criminal defense attorneys in Martinez.
4.6
3 client reviews
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Angelo John Costanza claims this profile.
Read all reviewsHiring guide
How to hire Angelo John Costanza — what to expect in your first consultation
Working with a new criminal defense attorney should feel structured. Here's how the first two conversations with Angelo usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Angelo charges for the initial consult. That fee is credited toward representation if you retain Angelo's office.
What to bring to your first meeting
Bring any documents you already have — police reports, medical records, filed pleadings, correspondence from an insurer, a copy of the contract at issue. If you're not sure, err on the side of bringing everything; Angelo will tell you what matters and what doesn't.
Questions to ask a criminal defense attorney in Martinez, California
A short list to run through before you commit: How many criminal defense matters have you handled in the last year? What's your fee structure? Who else in the office will work on this? What's your realistic estimate of timeline and range of outcomes? How do I reach you between meetings?
Fees & payment
Fees, payment methods, and consultation options for Angelo
Angelo discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in criminal defense practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every criminal defense matter is priced differently. Simple document review might be a flat fee. Injury litigation is often contingency. Complex commercial disputes usually run hourly with a retainer. Angelo confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Angelo's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many criminal defense practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about Angelo John Costanza
How much does it cost to hire Angelo for a criminal defense case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Angelo walks through the likely range during the consult so there are no surprises.
Does Angelo offer a free consultation?
Angelo charges for the initial consult; that fee is credited toward representation if you retain Angelo's office. Some criminal defense attorneys offer free consults — check Angelo's current terms during booking.
How long do criminal defense cases in California typically take?
Simple criminal defense matters can wrap in a few weeks; disputed cases can run 6–18 months from intake to resolution, longer if the matter goes to trial. Angelo gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Angelo take my case if I'm outside Martinez?
Angelo is licensed in California. Matters governed by California law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Angelo will tell you if the case is a fit or refer you to someone closer to your court.
What should I bring to my first meeting with Angelo?
Bring every document that touches the dispute: contracts, correspondence, police or medical reports, filed pleadings, invoices, photographs, insurance letters. Also bring a written timeline of what happened, in your own words. Angelo will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Angelo accepting new criminal defense clients right now?
Angelo's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.
Areas served
Criminal Defense attorneys serving Martinez, Los Angeles and San Francisco in California
Angelo handles criminal defense matters throughout California. Each city below is a direct link into the search page for verified criminal defense attorneys in that community.
More counsel
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If Angelo's intake is full or the fit isn't right, these criminal defense attorneys in Martinez handle similar matters. Every profile below is verified and open to consultations.
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