Law Office of Cierra Esq
“My best interests was always on Cierra mind and I am very impressed, she's a very result driven individual that was able to get me what I asked for.”
Best Family Law Attorneys in Ontario, CA
15 firms listed · 6 in Ontario · 2 open 24/7 · 4 open weekends · 13 rated 4.5+
Data verified October 16, 2026
Law Office of Shelly Jean John
“I have to say Shelly was really helpful in guiding me in the right direction when handling my legal issue.”
Law Offices of Forrest F. Wolfe
“He guided me on the best way to handle my will, so that my estate would not be contested by an estranged sibling.”
Law Offices of RB Talkov & Associates
“They were also very supportive during this difficult chapter in my life and went above and beyond my expectations.”
Law Offices of Sherrie L. Davidson
“Sherri went above and beyond to help me process my divorce.”
Hedtke Law Group
“Get it approve with help, it gets done faster than you can.”
This page gathers the 15 family law firms listed for Ontario, CA. Practice areas, consultation terms and hours are what each firm publishes on its own website; ratings and quoted lines come from public reviews.
Area overview: Ontario, CA
Of the 15 firms we list here, 6 are in Ontario itself and 9 come from Rancho Cucamonga (7, 6 mi), Upland (1, 6 mi) and Claremont (1, 7 mi). The firms on this page are rated from 4.0 to 5.0 across 1,355 reviews; 8 have 50 or more reviews and 13 are rated 4.5 or higher. When clients rate these firms on specific qualities, they most often praise professionalism (91%), quality (91%) and responsiveness (85%). The topics that come up most in reviews of the firms on this page are "trust", "communication" and "patient". 2 are open around the clock; 4 are open on Saturdays and 2 on Sundays. The practice areas the firms on this page list most often on their websites are family law (5), child support (4), domestic violence (3), divorce (2) and immigration (2). 2 have a BBB rating of A or A+. Domain records put 9 websites of the firms on this page at ten or more years old; the oldest dates from 2009. 2 offer urgent consultations and 4 offer a free initial consultation. 2 have Spanish-speaking staff. We count these figures across the firms on this page; distances are straight-line, and hours and prices change, so confirm the details with the firm before you book a consultation.
Why are some listed family practices outside Ontario?
An office in Ontario is held by 6 of the 15 firms. The rest come from other towns. Family matters are usually heard where you live, so ask a firm from further out how it handles hearings in your area.
Newman & Allen
“I wish I can give Newman and Allen a 10 star because they helped with my sons case get it dismissed.”
Law Offices of Fernando J Bernheim
“Did his job thank you 🙏 …”
YAZ Legal Services, INC
“Susan is the best😀 and I would recommend her paralegal services to any one who is in need of support with their current devorce situation.”
C.S. Scarcella & Associates
“My wife and I just completed a Shared Revocable Living Trust with Chris Scarcella and his Associate Tracy White.”
Law Office of Priscilla Solario
“She not only took care of all the details but provided us with so much reassurance and comfort.”
Law Offices of Douglas Borthwick
“He took time to help me with a legal matter when I really needed help and guidance.”
Law Offices of Vanessa B. Gnekow
“They always looked out for me, the best of my interests and most IMPORTANTLY for the sake of my daughter.”
Family Law Advocacy Group
“Thomas Mc Coll has been influential in the handling of my divorce and custody arrangements.”
Chung & Ignacio
“Carlo was my company's attorney in a civil matter and he was able to get my business a result better than what I was hoping for.”
Why these companies made our list
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