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Lon Duane Showley, Estate Planning Attorney in San Diego, California

Over 56 years of legal practice · focused on Estate Planning, Probate, and Trusts · 4.3/5 rating from 1 verified client review

MemberatShowley & Thompson, LLP

San Diego, CA

Practicing estate planning in San Diego since 1970.

56+
Years practicing
4.3 ★
1 client review
2
Bar admissions

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Quick answer

Lon Duane Showley is a member based in San Diego, CA. The practice focuses on Estate Planning, Probate, and Trusts. Lon has over 56 years of legal experience. Currently practicing at Showley & Thompson, LLP. Rated 4.3 out of 5 from 1 client review.

Based in
San Diego, CA
Experience
over 56 years
Known for
Estate Planning · Probate · Trusts
  • Handles Estate Planning, Probate, and Trusts matters from San Diego, CA.
  • Over 56 years of practice as a licensed attorney.
  • Recognized with AV Preeminent.

About Lon Duane Showley: Lon Duane Showley is a member based in San Diego, CA. The practice focuses on Estate Planning, Probate, and Trusts. Lon has over 56 years of legal experience. Currently practicing at Showley & Thompson, LLP. Rated 4.3 out of 5 from 1 client review.

Areas of practice

Legal matters Lon takes on

Lon concentrates on estate planning, probate, and trusts. Each area below outlines the kind of case Lon handles, typical outcomes to expect, and how the intake process starts.

Estate Planning cases in San Diego, California

Lon takes estate planning matters in San Diego, 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 Lon agrees to represent you.

Probate cases in San Diego, California

Lon takes probate matters in San Diego, 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 Lon agrees to represent you.

Trusts cases in San Diego, California

Lon takes trusts matters in San Diego, 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 Lon agrees to represent you.

Biography

Meet Lon Duane Showley — estate planning lawyer in San Diego

Lon Duane Showley is a member based in San Diego, CA. The practice focuses on Estate Planning, Probate, and Trusts. Lon has over 56 years of legal experience. Currently practicing at Showley & Thompson, LLP. Rated 4.3 out of 5 from 1 client review.

Lon Duane Showley is a lawyer practicing estate planning law, trust and probate law. Lon received a B.A. degree from Butler University in 1966, and has been licensed for 56 years. Lon practices at Showley & Thompson, LLP in San Diego, CA.

Lon's approach to estate planning cases

Lon Duane Showley is a lawyer practicing estate planning law, trust and probate law. Lon received a B.A. degree from Butler University in 1966, and has been licensed for 56 years. Lon practices at Showley & Thompson, LLP in San Diego, CA.

The kind of cases Lon takes

Lon reviews new inquiries case-by-case for estate planning, probate, and trusts matters in San Diego and the surrounding California area.

Credentials

Education, bar admissions, and languages

  • Indiana University

    J.D. · 1969

  • Butler University

    B.A. · 1966

Jurisdictions

Lon's state bar admissions

  • California

    1972 · ACTIVE

  • Indiana

    1970 · ACTIVE

Lon studied at J.D. in Indiana University and B.A. in Butler University.

Law school and academic background

Lon completed J.D. in Indiana University and B.A. in Butler University. Formal legal training is one signal of substantive knowledge — the day-to-day practice Lon runs in California is where that training gets applied to real client questions.

Recognition

Recognition and thought leadership

Lon has received 1 formal recognition from bar associations, industry bodies, and peer-review services.

  • AV Preeminent

Legal awards and honors

AV Preeminent.

Affiliations

Lon's professional memberships and bar associations

  • San Diego County Bar Association

    Member, Tax, Estate Planning, Trust and Probate Sections) State Bar of California (Member, Estate Planning, Trust and Probate Section · membership

Locations

Lon Duane Showley's office in San Diego

Lon's primary office is at Union Bank of California Building, 530 'B' Street, Suite 1550, San Diego, CA, 92101. In-person meetings are by appointment; a phone intake usually comes first.

Main office

Showley & Thompson, LLP

Union Bank of California Building, 530 'B' Street, Suite 1550

San Diego, CA 92101

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Client feedback

Client reviews of Lon Duane Showley — 4.3/5 rating from 1 verified client review

Every review below is from a verified client of Lon. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing estate planning attorneys in San Diego.

4.3

1 client review

Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Lon Duane Showley claims this profile.

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Hiring guide

How to hire Lon Duane Showley — what to expect in your first consultation

Working with a new estate planning attorney should feel structured. Here's how the first two conversations with Lon usually go, from the moment you request a consult to the day representation begins.

Consultation formats and pricing

Lon charges for the initial consult. That fee is credited toward representation if you retain Lon'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; Lon will tell you what matters and what doesn't.

Questions to ask a estate planning attorney in San Diego, California

A short list to run through before you commit: How many estate planning 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 Lon

Lon discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in estate planning practice — ask which fits.

Hourly rates, contingency fees, and flat-fee options

Every estate planning 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. Lon confirms the model in the engagement letter before any work starts.

Payment methods and payment plans

Lon's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many estate planning practices work with clients on structured schedules.

Frequently asked

Frequently asked questions about Lon Duane Showley

  • How much does it cost to hire Lon for a estate planning case?

    Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Lon walks through the likely range during the consult so there are no surprises.

  • Does Lon offer a free consultation?

    Lon charges for the initial consult; that fee is credited toward representation if you retain Lon's office. Some estate planning attorneys offer free consults — check Lon's current terms during booking.

  • How long do estate planning cases in California typically take?

    Simple estate planning 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. Lon gives a realistic estimate for your facts at the consult — vague answers here are a red flag.

  • Can Lon take my case if I'm outside San Diego?

    Lon 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 — Lon 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 Lon?

    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. Lon will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.

  • Is Lon accepting new estate planning clients right now?

    Lon's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.

Areas served

Estate Planning attorneys serving San Diego, Los Angeles and San Francisco in California

Lon handles estate planning matters throughout California. Each city below is a direct link into the search page for verified estate planning attorneys in that community.

More counsel

If Lon's intake is full or the fit isn't right, these estate planning attorneys in San Diego handle similar matters. Every profile below is verified and open to consultations.