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Find Immigration Lawyers in Ontario, CA

Browse immigration lawyers serving Ontario, California. Contact information and addresses listed below.

10 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 10 immigration 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.
Rancho Law Group With Javier Palma
3333 Concours St Building 7 Suite #7101, Ontario, CA 91764
(888) 611-1717 rymaps.org
Vista Legal Services
2519 S Euclid Ave, Ontario, CA 91762
(909) 984-9555 vistalegalservices.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
Kostiv Cardinal Ontario
3130 Inland Empire Blvd building D, Ontario, CA 91764
(840) 400-1052 kostivlaw.com
LG Law Center, Inc.
1795 E Holt Blvd UNIT 104, Ontario, CA 91761
(866) 940-9744 lglawcenter.com
Washington Carrye
429 N Euclid Ave, Ontario, CA 91762
(909) 391-4434 apps.calbar.ca.gov
University of La Verne College of Law
320 E D St, Ontario, CA 91764
(909) 460-2000 law.laverne.edu
The Law Offices of Mando Macayaon
3175 Sedona Ct building e, Ontario, CA 91764
(888) 622-2529 paperlaw.com
Paragon Law Firm - Immigration Lawyer
3400 Inland Empire Blvd, Ontario, CA 91764
(909) 581-6015 paragonlawfirm.com

Immigration lawyers in Ontario California assist clients with family-based petitions work visas and removal proceedings. California law provides additional protections for immigrants including the California Immigrant Worker Protection Act. Local lawyers understand the specific procedures of the Los Angeles Immigration Court and USCIS field office.

What Does a Immigration Lawyer in Ontario Cost?

Immigration lawyer costs in California typically range from $150 to $500 per hour. Flat fees for a simple family-based green card application may be $2,000 to $5,000 while a deportation defense case can cost $3,000 to $10,000 or more. Costs depend on case complexity and lawyer experience. 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 does an immigration lawyer in Ontario California do?
An immigration lawyer helps with visa applications green cards citizenship naturalization and deportation defense. They also advise on California-specific laws like the California Values Act which limits local law enforcement cooperation with federal immigration authorities.
How do I choose an immigration lawyer in Ontario?
Look for a lawyer licensed in California with experience in your specific immigration matter. Check their standing with the State Bar of California and ask about their familiarity with the local USCIS office and Immigration Court in Los Angeles.
What is the typical timeline for an immigration case in California?
Timelines vary widely by case type. Family-based green card applications can take 1 to 3 years while citizenship applications average 8 to 14 months. California courts and USCIS field offices may have different processing times than other states.