
Jason E. Barth, Business Attorney in Temecula, California
Over 10 years of legal practice · focused on Business, Commercial RE, and Construction · 5.0/5 rating from 23 verified client reviews
PrincipalatBarth Law
Temecula, CA
Practicing business in Temecula since 2016.
- 10+
- Years practicing
- 5.0 ★
- 23 client reviews
- 1
- Bar admission
Are you Jason E. Barth?
This profile was built from public bar records and is still unclaimed. Claim it free to control your photo, bio, and fees — and get client inquiries sent straight to you.
Quick answer
Jason E. Barth is a principal based in Temecula, CA. The practice focuses on Business, Commercial RE, and Construction. Jason has over 10 years of legal experience. Currently practicing at Barth Law. Rated 5.0 out of 5 from 23 client reviews.
- Based in
- Temecula, CA
- Experience
- over 10 years
- Known for
- Business · Commercial RE · Construction
- Handles Business, Commercial RE, and Construction matters from Temecula, CA.
- Over 10 years of practice as a licensed attorney.
- Recognized with Peer Reviewed.
About Jason E. Barth: Jason E. Barth is a principal based in Temecula, CA. The practice focuses on Business, Commercial RE, and Construction. Jason has over 10 years of legal experience. Currently practicing at Barth Law. Rated 5.0 out of 5 from 23 client reviews.
Areas of practice
Legal matters Jason takes on
Jason concentrates on business, commercial re, construction, contracts, and estate litigation. Each area below outlines the kind of case Jason handles, typical outcomes to expect, and how the intake process starts.
Business
View other Business attorneys
Commercial RE
View other Commercial RE attorneys
Construction
View other Construction attorneys
Contracts
View other Contracts attorneys
Estate Litigation
View other Estate Litigation attorneys
Formation
View other Formation attorneys
General
View other General attorneys
HOA
View other HOA attorneys
Real Estate
View other Real Estate attorneys
Residential
View other Residential attorneys
Zoning
View other Zoning attorneys
Breach of Contract
View other Breach of Contract attorneys
Business cases in Temecula, California
Jason takes business matters in Temecula, California. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Jason agrees to represent you.
Commercial RE cases in Temecula, California
Jason takes commercial re matters in Temecula, California. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Jason agrees to represent you.
Construction cases in Temecula, California
Jason takes construction matters in Temecula, California. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Jason agrees to represent you.
Contracts cases in Temecula, California
Jason takes contracts matters in Temecula, California. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Jason agrees to represent you.
Estate Litigation cases in Temecula, California
Jason takes estate litigation matters in Temecula, California. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Jason agrees to represent you.
Biography
Meet Jason E. Barth — business lawyer in Temecula
Jason E. Barth is a principal based in Temecula, CA. The practice focuses on Business, Commercial RE, and Construction. Jason has over 10 years of legal experience. Currently practicing at Barth Law. Rated 5.0 out of 5 from 23 client reviews.
Jason E. Barth practices law in the field of real estate, construction, trust, and estate planning, business law, and general civil litigation. He is licensed to practice law through the State of California and the United States District Courts of the Southern and Central Districts of California.
Jason attended the University of California, Davis, where he double majored in B.A. in Political Science and History. While earning his bachelor’s degrees, he had the unique opportunity to participate in the prestigious White House Internship Program, working for the President of the United States of America.
After his undergraduate studies, Jason received his Juris Doctorate Degree from Southwestern Law School, where he served as an active member of his law school community. Some of Jason’s notable and distinguished activities included being a member of the Southwestern Law Review, Negotiations Honor Program, and Delta Theta Phi Law Fraternity, International, where he won several awards and served many leadership positions. During his time at law school, Jason clerked at the Riverside District Attorney’s Office, California Association of Realtors, and he trained under the mentorship of a seasoned real estate attorney.
Jason holds an active Real Estate Broker’s License and has represented individuals and businesses facilitating complex business and real estate transactions as well as multi-million-dollar litigation cases.
By working with Jason Edward Barth, you get more than knowledgeable and professional legal representation. Jason treats your case as if it was his own. He gives each new case the attention it deserves. An integral part of his services is to work closely with clients so that they can make the right decision with respect to their legal needs.
His legal services focus on your vision, opportunities, issues, and challenges. He presents his clients with honest advice and thoughtful options as to how to best accomplish their goals. His experience in real estate, construction, and general litigation practice is a useful resource to help guide your desired outcome in your lawsuit or transactions. Jason is a zealous advocate for his clients and while at the same time, trying to develop practical resolutions that suit his clients. We’re waiting for your call.
Jason's approach to business cases
Jason E. Barth practices law in the field of real estate, construction, trust, and estate planning, business law, and general civil litigation. He is licensed to practice law through the State of California and the United States District Courts of the Southern and Central Districts of California. Jason attended the University of California, Davis, where he double majored in B.A. in Political…
Clients Jason works with
Jason reviews new inquiries case-by-case for business, commercial re, and construction matters in Temecula and the surrounding California area.
Credentials
Education, bar admissions, and languages
Southwestern Law School
J.D. · 2016
Jurisdictions
Jason's state bar admissions
California
2016 · ACTIVE
Jason studied at J.D. in Southwestern Law School.
Law school and academic background
Jason completed J.D. in Southwestern Law School. Formal legal training is one signal of substantive knowledge — the day-to-day practice Jason runs in California is where that training gets applied to real client questions.
Recognition
Recognition and thought leadership
Jason has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
Peer Reviewed
Legal awards and honors
Peer Reviewed.
Locations
Jason E. Barth's office in Temecula
Jason's primary office is at 41593 Winchester Road, Suite 200 PMB #364, Temecula, CA, 92590. In-person meetings are by appointment; a phone intake usually comes first.
Client feedback
Client reviews of Jason E. Barth — 5.0/5 rating from 23 verified client reviews
Every review below is from a verified client of Jason. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing business attorneys in Temecula.
5.0
23 client reviews
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Jason E. Barth claims this profile.
Read all reviewsHiring guide
How to hire Jason E. Barth — what to expect in your first consultation
Working with a new business attorney should feel structured. Here's how the first two conversations with Jason usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Jason charges for the initial consult. That fee is credited toward representation if you retain Jason's office.
What to bring to your first meeting
Bring any documents you already have — police reports, medical records, filed pleadings, correspondence from an insurer, a copy of the contract at issue. If you're not sure, err on the side of bringing everything; Jason will tell you what matters and what doesn't.
Questions to ask a business attorney in Temecula, California
A short list to run through before you commit: How many business matters have you handled in the last year? What's your fee structure? Who else in the office will work on this? What's your realistic estimate of timeline and range of outcomes? How do I reach you between meetings?
Fees & payment
Fees, payment methods, and consultation options for Jason
Jason discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in business practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every business matter is priced differently. Simple document review might be a flat fee. Injury litigation is often contingency. Complex commercial disputes usually run hourly with a retainer. Jason confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Jason's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many business practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about Jason E. Barth
How much does it cost to hire Jason for a business case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Jason walks through the likely range during the consult so there are no surprises.
Does Jason offer a free consultation?
Jason charges for the initial consult; that fee is credited toward representation if you retain Jason's office. Some business attorneys offer free consults — check Jason's current terms during booking.
How long do business cases in California typically take?
Simple business matters can wrap in a few weeks; disputed cases can run 6–18 months from intake to resolution, longer if the matter goes to trial. Jason gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Jason take my case if I'm outside Temecula?
Jason is licensed in California. Matters governed by California law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Jason will tell you if the case is a fit or refer you to someone closer to your court.
What should I bring to my first meeting with Jason?
Bring every document that touches the dispute: contracts, correspondence, police or medical reports, filed pleadings, invoices, photographs, insurance letters. Also bring a written timeline of what happened, in your own words. Jason will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Jason accepting new business clients right now?
Jason's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.
Areas served
Business attorneys serving Temecula, Los Angeles and San Francisco in California
Jason handles business matters throughout California. Each city below is a direct link into the search page for verified business attorneys in that community.
More counsel
Other top-rated business attorneys in California
If Jason's intake is full or the fit isn't right, these business attorneys in Temecula handle similar matters. Every profile below is verified and open to consultations.
Douglas MacMillan Borthwick
Santa Ana, California
5.0· 118

Bobby B. Saadian, Esq.
Los Angeles, California
5.0· 52

Michael Brett Abramson
San Diego, California
5.0· 39

Gregory M. Garrison
Camarillo, California
5.0· 38

Gregory Michael Garrison
San Diego, California
5.0· 38

J. Brian Campbell
Needles, California
5.0· 35