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Directory of family law attorneys in Ontario, California. Verify credentials with the state bar before hiring.
13 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 13 family law attorneys 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
Shaw 3 Law Firm
337 N Vineyard Ave Ste 315, Ontario, CA 91764
(951) 263-0412 shaw3lawfirm.com
Law Office of Shelly Jean John
337 N Vineyard Ave Ste 400, Ontario, CA 91764
(909) 948-7488 familylawrevolution.com
The Wright Legal Team, APC
3200 E Guasti Rd Suite 100, Ontario, CA 91761
(951) 462-2813
Quinn & Pulley, APC
4200 Concours St # 350, Ontario, CA 91764
(909) 922-2028 quinnattorneyatlaw.com
Matthew Sheasby Divorce Attorney
3110 E Guasti Rd STE 550, Ontario, CA 91761
(909) 922-2543 sheasbylaw.com
Joseph Howington, Attorney at Law
3281 E Guasti Rd, Ontario, CA 91761
(909) 581-8390 josephhowingtonlaw.com
Law Offices of Sherrie L. Davidson, Inc.
1131 W 6th St #101, Ontario, CA 91762
(909) 937-0099 sldavidsonlaw.com
RM Law Group, LLP
3200 E Guasti Rd #100, Ontario, CA 91761
(909) 740-7131 rmlawgroupllp.com
Law Offices of Rachel F. Stanton
3400 Inland Empire Blvd #101, Ontario, CA 91764
(951) 440-6527 rachelstanton.com
The Law Office of Ryan McClure
3200 E Guasti Rd Suite 100, Ontario, CA 91761
(909) 456-8869 rpmlawyer.com
Family Law Office of Brian Mayer
337 N Vineyard Ave suit 400, Ontario, CA 91764
(909) 978-9789 mayerlegal.com
Superior Justice Law Group
228 W C St, Ontario, CA 91762
(909) 447-4010
Family law attorneys in Ontario California help with divorce child custody child support and spousal support. California family courts follow the Uniform Parentage Act and community property rules. Ontario is in San Bernardino County so your case will be heard at the Rancho Cucamonga courthouse.
What Does a Family Law Attorney in Ontario Cost?
Family law attorney costs in Ontario California vary widely. Hourly rates typically range from $250 to $500 per hour. A simple uncontested divorce may cost $2,000 to $5,000 while a complex custody or support case can cost $10,000 to $30,000 or more. Many attorneys offer flat fees for simple matters. This is general information and 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 are the residency requirements for divorce in Ontario California?
You or your spouse must have lived in California for at least six months and in San Bernardino County for at least three months before filing. This rule is set by California Family Code section 2320.
How is child custody decided in Ontario family court?
California courts use the best interest of the child standard under Family Code section 3011. The judge considers factors like the childs health safety and existing relationships. Custody can be legal or physical and may be joint or sole.
What is the California guideline for child support?
Child support in California is calculated using a statewide formula based on each parents income and time with the child. The court uses the DissoMaster software. Support can be modified if circumstances change.
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About Our Listings
Attorneys listed on BeforeAttorney.com are compiled from publicly available directories, state bar records, and business listings. Inclusion does not constitute endorsement. We do not verify attorney licensing, disciplinary status, or qualifications. Verify each attorney's current standing with the State Bar of California.