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Find Criminal Defense Lawyers in Ontario, CA

Compare criminal defense lawyers in Ontario. Review contact information and practice areas before you decide.

8 attorneys listed
Updated May 2026
Ontario, CA
Important: Listings are compiled from publicly available sources and have not been independently verified by BeforeAttorney.com. We do not endorse any attorney or guarantee outcomes. Verify licensing and disciplinary status with the State Bar of California before hiring.
Showing 8 criminal defense lawyers in Ontario, CA Listings are displayed in no particular order and are not ranked by BeforeAttorney. Order does not constitute a recommendation or endorsement of any attorney.
Law Office of Cierra Esq, APC
3350 Shelby St #200, Ontario, CA 91764
(888) 364-4444 cierraesqlaw.com
Shouse Law Group - DUI & Criminal Lawyers
3281 E Guasti Rd Suite 728, Ontario, CA 91761
(909) 483-2814 shouselaw.com
Amicus Legal Group – Ontario Car Accident and Personal Injury Attorneys
800 N Haven Ave #205, Ontario, CA 91764
(909) 498-8215 amicuslegalgroup.com
Neil Panchal Law
337 N Vineyard Ave suit 400, Ontario, CA 91764
(951) 703-6499 panchallaw.com
Shaw 3 Law Firm
337 N Vineyard Ave Ste 315, Ontario, CA 91764
(951) 263-0412 shaw3lawfirm.com
Law Offices of David Chesley
3200 E Guasti Rd #100, Ontario, CA 91761
(909) 266-1468 chesleylawyers.com
GBART Law, PC
3200 E Guasti Rd Suite 100, Ontario, CA 91761
(951) 221-3998 gbartlaw.com
The Law Office of Ryan McClure
3200 E Guasti Rd Suite 100, Ontario, CA 91761
(909) 456-8869 rpmlawyer.com

What Does a Criminal Defense Lawyer in Ontario Cost?

In California, criminal defense lawyer fees vary widely. For a simple misdemeanor, flat fees range from 1,500 to 5,000 dollars. Felony cases can cost 5,000 to 25,000 dollars or more, depending on complexity. Many lawyers offer payment plans. This is general information, not legal advice.

* Cost estimates are general ranges based on publicly available data and compiled using automated research tools. Actual fees vary by attorney and case complexity. This is not legal advice — consult directly with an attorney for fee specifics.

Frequently Asked Questions

What types of cases do criminal defense lawyers handle in Ontario?
They handle misdemeanors and felonies under California law, including DUI, drug possession, theft, assault, and domestic violence. They also handle juvenile offenses and expungement petitions.
How quickly should I hire a lawyer after an arrest in Ontario?
You should hire a lawyer as soon as possible. California law requires a first court appearance within 48 hours of arrest. Early legal help can protect your rights and improve your case outcome.