Guinness J. Costello
Stinar Gould Grieco & Hensley
30868 Jons Pl., Temecula, CA 92591
5.0
OpenLaw AI Client Review Summary
Mr. Costello is highly recommended for his bankruptcy expertise, kind and professional demeanor, and clear communication. Clients felt supported and confident, appreciating his understanding approach during a difficult time. See all 1 reviews
Professional
Compassionate
Bankruptcy
Licensed in California
Guinness is serving clients in these states
Fluent in English
This attorney accepts appointments in these languages
Book a consultation for free
This attorney's office partners with Openlaw to schedule appointments.
Area of law:
Virtual / In Person
About Guinness J.
Guinness J. Costello concentrates his legal practice on exclusively representing plaintiffs, passionately pursuing justice for each of his clients. He obtained his Juris Doctor from the University of San Diego School of Law in 2019. Mr. Costello began his career by representing victims of utility-c...
Practice Areas
Civil Litigation
Client Reviews
5.0
1 reviews
"I had a really great experience working with Mr. Costello for my bankruptcy case. From the very beginning, he was kind, professional, and never made me feel judged. The entire process was much smoother than I expected, he explained everything clearly, kept me updated every step of the way, and made sure I always knew what to expect. It's a tough thing to go through, but having someone like him in your corner makes all the difference. I felt supported and confident throughout the process. If you're looking for someone who genuinely cares and knows what they're doing, I highly recommend him."
Adriana A.
•No more reviews.
Frequently asked questions
How soon can I make a consultation with Guinness J. Costello?
Guinness J. Costello typically has availability for consultations within 2-3 business days. You can view their real-time availability and book a slot directly through our online calendar at the top of this page.
Is Guinness J. Costello accepting new clients?
Yes, Guinness J. Costello is currently accepting new clients in California. They are eager to assist you with your legal needs.
Can I book a consultation with Guinness J. Costello online?
Yes, you can easily book a consultation with Guinness J. Costello online through our website. Simply select a convenient time slot from their calendar at the top of this page.
What areas of law does Guinness J. Costello specialize in?
Guinness J. Costello specializes in Civil Litigation
What languages does Guinness J. Costello speak?
Guinness J. Costello is fluent in English allowing them to effectively communicate with a diverse range of clients.
How long will it take to hear back from Guinness J. Costello?
You can expect to hear back from Guinness J. Costello within 24-48 hours. Their team is committed to providing prompt and efficient communication to all prospective clients.
More Civil Litigation lawyers on OpenLaw
See all Civil Litigation lawyers
James Cueva
The Law Office of James Cueva, PL
Licensed in Florida
Lissette Eusebio
Eusebio Law
Licensed in Florida, New York
Cameron Siggs
Mathew Law Group
Licensed in Florida
Joe Schulz
Schulz Law
Licensed in Minnesota, Texas
Andre Ossohou
Andre A. Ossohou, Esq.
Licensed in New York
Jermaine K. Jackson, Esq.
Jackson Law
Licensed in Florida
100 Pine St. Suite 1250,
San Francisco, CA 94111
© OpenLaw 2026
Areas of Law
Personal Injury
Workers' Compensation
Car Accidents
Medical Malpractice
Criminal Defense
Estate Planning
Constitutional law
Wills
DUI & DWI
Trusts
Family Law
Probate & Trust Administration
Divorce
Social Security Disability
Child Custody
Business & Corporate Law
Immigration
Trademarks
Bankruptcy
Copyrights
Employment & Labor
Patents
Real Estate Law
Insurance Claims & Bad Faith
Landlord–Tenant
Construction Law
Product Liability
Company
Contact
OpenLaw is a dynamic online platform designed to streamline the process of connecting individuals and businesses with legal professionals tailored to their specific needs. While we are not a law firm, nor do we offer legal services, legal advice, or "lawyer referral services," our platform facilitates efficient access to qualified legal assistance without directly participating in any legal representation.