Nancy Heui Seon Yum, Estate Planning Attorney in Costa Mesa, California
Over 24 years of legal practice · focused on Estate Planning, Tax, and Trusts
Costa Mesa, CA
Practicing estate planning in Costa Mesa since 2002.
- 24+
- Years practicing
- 1
- Bar admission
Practices in
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Quick answer
Nancy Heui Seon Yum is an attorney based in Costa Mesa, CA. The practice focuses on Estate Planning, Tax, and Trusts. Nancy has over 24 years of legal experience.
- Based in
- Costa Mesa, CA
- Experience
- over 24 years
- Known for
- Estate Planning · Tax · Trusts
- Handles Estate Planning, Tax, and Trusts matters from Costa Mesa, CA.
- Over 24 years of practice as a licensed attorney.
About Nancy Heui Seon Yum: Nancy Heui Seon Yum is an attorney based in Costa Mesa, CA. The practice focuses on Estate Planning, Tax, and Trusts. Nancy has over 24 years of legal experience.
Areas of practice
Practice areas handled by Nancy Heui Seon Yum
Nancy concentrates on estate planning, tax, and trusts. Each area below outlines the kind of case Nancy handles, typical outcomes to expect, and how the intake process starts.
Estate Planning
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Tax
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Trusts
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Estate Planning cases in Costa Mesa, California
Nancy takes estate planning matters in Costa Mesa, 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 Nancy agrees to represent you.
Tax cases in Costa Mesa, California
Nancy takes tax matters in Costa Mesa, 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 Nancy agrees to represent you.
Trusts cases in Costa Mesa, California
Nancy takes trusts matters in Costa Mesa, 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 Nancy agrees to represent you.
Biography
About Nancy Heui Seon Yum — Over 24 years of California estate planning experience
Nancy Heui Seon Yum is an attorney based in Costa Mesa, CA. The practice focuses on Estate Planning, Tax, and Trusts. Nancy has over 24 years of legal experience.
Nancy Heui Seon Yum is a lawyer practicing trusts & estates, taxation, estate planning. Nancy received a degree from Pomona College, Claremont CA, and has been licensed for 24 years. Nancy practices in Costa Mesa, CA.
Working with Nancy on a estate planning matter
Nancy Heui Seon Yum is a lawyer practicing trusts & estates, taxation, estate planning. Nancy received a degree from Pomona College, Claremont CA, and has been licensed for 24 years. Nancy practices in Costa Mesa, CA.
Who Nancy represents
Nancy reviews new inquiries case-by-case for estate planning, tax, and trusts matters in Costa Mesa and the surrounding California area.
Credentials
Nancy Heui Seon Yum's legal education and bar admissions
Pomona College, Claremont CA University of Southern California Law School, Los Angeles CA
—
Jurisdictions
Nancy's state bar admissions
California
2002 · ACTIVE
Nancy studied at — in Pomona College, Claremont CA University of Southern California Law School, Los Angeles CA.
Law school and academic background
Nancy completed — in Pomona College, Claremont CA University of Southern California Law School, Los Angeles CA. Formal legal training is one signal of substantive knowledge — the day-to-day practice Nancy runs in California is where that training gets applied to real client questions.
Locations
Nancy Heui Seon Yum's office in Costa Mesa
Nancy's primary office is at 611 Anton Blvd Ste 1200, Costa Mesa, CA, 92626-1931. In-person meetings are by appointment; a phone intake usually comes first.
Client feedback
Client reviews of Nancy Heui Seon Yum
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Schedule your consultationHiring guide
How to hire Nancy Heui Seon Yum — 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 Nancy usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Nancy charges for the initial consult. That fee is credited toward representation if you retain Nancy'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; Nancy will tell you what matters and what doesn't.
Questions to ask a estate planning attorney in Costa Mesa, 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 Nancy
Nancy 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. Nancy confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Nancy'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 Nancy Heui Seon Yum
How much does it cost to hire Nancy for a estate planning case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Nancy walks through the likely range during the consult so there are no surprises.
Does Nancy offer a free consultation?
Nancy charges for the initial consult; that fee is credited toward representation if you retain Nancy's office. Some estate planning attorneys offer free consults — check Nancy'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. Nancy gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Nancy take my case if I'm outside Costa Mesa?
Nancy 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 — Nancy 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 Nancy?
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. Nancy will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Nancy accepting new estate planning clients right now?
Nancy'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 Costa Mesa, Los Angeles and San Francisco in California
Nancy 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.
- Costa Mesa1,835 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
- Pasadena2,894 attorneys
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