Kevin Kenneth Callahan, Construction Attorney in Pasadena, California
Over 42 years of legal practice · focused on Construction, Litigation, and Medical Malpractice · 5.0/5 rating from 1 verified client review
MemberatThon Beck Vanni Callahan And Powell
Pasadena, CA
Practicing construction in Pasadena since 1984.
- 42+
- Years practicing
- 5.0 ★
- 1 client review
- 1
- Bar admission
Are you Kevin Kenneth Callahan?
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Quick answer
Kevin Kenneth Callahan is a member based in Pasadena, CA. The practice focuses on Construction, Litigation, and Medical Malpractice. Kevin has over 42 years of legal experience. Currently practicing at Thon Beck Vanni Callahan And Powell. Rated 5.0 out of 5 from 1 client review.
- Based in
- Pasadena, CA
- Experience
- over 42 years
- Known for
- Construction · Litigation · Medical Malpractice
- Handles Construction, Litigation, and Medical Malpractice matters from Pasadena, CA.
- Over 42 years of practice as a licensed attorney.
- Recognized with AV Preeminent.
About Kevin Kenneth Callahan: Kevin Kenneth Callahan is a member based in Pasadena, CA. The practice focuses on Construction, Litigation, and Medical Malpractice. Kevin has over 42 years of legal experience. Currently practicing at Thon Beck Vanni Callahan And Powell. Rated 5.0 out of 5 from 1 client review.
Areas of practice
Legal matters Kevin takes on
Kevin concentrates on construction, litigation, medical malpractice, personal injury, and product liability. Each area below outlines the kind of case Kevin handles, typical outcomes to expect, and how the intake process starts.
Construction
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Litigation
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Medical Malpractice
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Personal Injury
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Product Liability
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Slip & Fall
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Construction cases in Pasadena, California
Kevin takes construction matters in Pasadena, 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 Kevin agrees to represent you.
Litigation cases in Pasadena, California
Kevin takes litigation matters in Pasadena, 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 Kevin agrees to represent you.
Medical Malpractice cases in Pasadena, California
Kevin takes medical malpractice matters in Pasadena, 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 Kevin agrees to represent you.
Personal Injury cases in Pasadena, California
Kevin takes personal injury matters in Pasadena, 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 Kevin agrees to represent you.
Product Liability cases in Pasadena, California
Kevin takes product liability matters in Pasadena, 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 Kevin agrees to represent you.
Biography
Meet Kevin Kenneth Callahan — construction lawyer in Pasadena
Kevin Kenneth Callahan is a member based in Pasadena, CA. The practice focuses on Construction, Litigation, and Medical Malpractice. Kevin has over 42 years of legal experience. Currently practicing at Thon Beck Vanni Callahan And Powell. Rated 5.0 out of 5 from 1 client review.
Kevin Kenneth Callahan is a lawyer practicing personal injury law, products liability, premises liability and 4 other areas of law. Kevin received a B.A. degree from Brown University in 1981, and has been licensed for 42 years. Kevin practices at Thon Beck Vanni Callahan & Powell in Pasadena, CA.
Kevin's approach to construction cases
Kevin Kenneth Callahan is a lawyer practicing personal injury law, products liability, premises liability and 4 other areas of law. Kevin received a B.A. degree from Brown University in 1981, and has been licensed for 42 years. Kevin practices at Thon Beck Vanni Callahan & Powell in Pasadena, CA.
Clients Kevin works with
Kevin reviews new inquiries case-by-case for construction, litigation, and medical malpractice matters in Pasadena and the surrounding California area.
Credentials
Education, bar admissions, and languages
University of California at Los Angeles
J.D. · 1984
Brown University
B.A. · 1981
Jurisdictions
Kevin's state bar admissions
California
1984 · ACTIVE
Kevin studied at J.D. in University of California at Los Angeles and B.A. in Brown University.
Law school and academic background
Kevin completed J.D. in University of California at Los Angeles and B.A. in Brown University. Formal legal training is one signal of substantive knowledge — the day-to-day practice Kevin runs in California is where that training gets applied to real client questions.
Recognition
Recognition and thought leadership
Kevin has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
AV Preeminent
Legal awards and honors
AV Preeminent.
Affiliations
Kevin's professional memberships and bar associations
Pasadena, Los Angeles County and American Bar Associations State Bar of California Consumer Attorneys Association of California Consumer Attorneys of Los Angeles Association of Trial Lawyers of America
membership
Locations
Kevin Kenneth Callahan's office in Pasadena
Kevin's primary office is at 1100 E. Green St., Pasadena, CA, 91106-2513. In-person meetings are by appointment; a phone intake usually comes first.
Thon Beck Vanni Callahan And Powell
1100 E. Green St.
Pasadena, CA 91106-2513
Open in Google MapsClient feedback
Client reviews of Kevin Kenneth Callahan — 5.0/5 rating from 1 verified client review
Every review below is from a verified client of Kevin. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing construction attorneys in Pasadena.
5.0
1 client review
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Kevin Kenneth Callahan claims this profile.
Read all reviewsHiring guide
How to hire Kevin Kenneth Callahan — what to expect in your first consultation
Working with a new construction attorney should feel structured. Here's how the first two conversations with Kevin usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Kevin charges for the initial consult. That fee is credited toward representation if you retain Kevin'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; Kevin will tell you what matters and what doesn't.
Questions to ask a construction attorney in Pasadena, California
A short list to run through before you commit: How many construction 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 Kevin
Kevin discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in construction practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every construction 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. Kevin confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Kevin's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many construction practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about Kevin Kenneth Callahan
How much does it cost to hire Kevin for a construction case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Kevin walks through the likely range during the consult so there are no surprises.
Does Kevin offer a free consultation?
Kevin charges for the initial consult; that fee is credited toward representation if you retain Kevin's office. Some construction attorneys offer free consults — check Kevin's current terms during booking.
How long do construction cases in California typically take?
Simple construction 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. Kevin gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Kevin take my case if I'm outside Pasadena?
Kevin 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 — Kevin 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 Kevin?
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. Kevin will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Kevin accepting new construction clients right now?
Kevin's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.
Areas served
Construction attorneys serving Pasadena, Los Angeles and San Francisco in California
Kevin handles construction matters throughout California. Each city below is a direct link into the search page for verified construction attorneys in that community.
- Pasadena2,894 attorneys
- Los Angeles39,975 attorneys
- San Francisco26,380 attorneys
- San Diego16,903 attorneys
- Sacramento10,561 attorneys
- Irvine6,831 attorneys
- Oakland5,709 attorneys
- San Jose5,009 attorneys
- Palo Alto4,084 attorneys
- Beverly Hills3,348 attorneys
- Newport Beach3,106 attorneys
- Santa Monica2,756 attorneys
More counsel
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If Kevin's intake is full or the fit isn't right, these construction attorneys in Pasadena handle similar matters. Every profile below is verified and open to consultations.

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Jeffrey Robert Loew
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