Diane L Haisha-Deforest, Divorce Attorney in San Diego, California
Over 25 years of legal practice · focused on Divorce, Estate Litigation, and Estate Planning · 5.0/5 rating from 1 verified client review
MemberatLaw Office of Diane L. Haisha-DeForest
San Diego, CA
Practicing divorce in San Diego since 2001.
- 25+
- Years practicing
- 5.0 ★
- 1 client review
- 1
- Bar admission
Are you Diane L Haisha-Deforest?
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
Diane L Haisha-Deforest is a member based in San Diego, CA. The practice focuses on Divorce, Estate Litigation, and Estate Planning. Diane has over 25 years of legal experience. Currently practicing at Law Office of Diane L. Haisha-DeForest. Rated 5.0 out of 5 from 1 client review.
- Based in
- San Diego, CA
- Experience
- over 25 years
- Known for
- Divorce · Estate Litigation · Estate Planning
- Handles Divorce, Estate Litigation, and Estate Planning matters from San Diego, CA.
- Over 25 years of practice as a licensed attorney.
About Diane L Haisha-Deforest: Diane L Haisha-Deforest is a member based in San Diego, CA. The practice focuses on Divorce, Estate Litigation, and Estate Planning. Diane has over 25 years of legal experience. Currently practicing at Law Office of Diane L. Haisha-DeForest. Rated 5.0 out of 5 from 1 client review.
Areas of practice
Practice areas handled by Diane L Haisha-Deforest
Diane concentrates on divorce, estate litigation, estate planning, probate, and real estate. Each area below outlines the kind of case Diane handles, typical outcomes to expect, and how the intake process starts.
Divorce
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Estate Litigation
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Estate Planning
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Probate
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Real Estate
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Trusts
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Divorce cases in San Diego, California
Diane takes divorce 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 Diane agrees to represent you.
Estate Litigation cases in San Diego, California
Diane takes estate litigation 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 Diane agrees to represent you.
Estate Planning cases in San Diego, California
Diane 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 Diane agrees to represent you.
Probate cases in San Diego, California
Diane 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 Diane agrees to represent you.
Real Estate cases in San Diego, California
Diane takes real estate 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 Diane agrees to represent you.
Biography
About Diane L Haisha-Deforest — Over 25 years of California divorce experience
Diane L Haisha-Deforest is a member based in San Diego, CA. The practice focuses on Divorce, Estate Litigation, and Estate Planning. Diane has over 25 years of legal experience. Currently practicing at Law Office of Diane L. Haisha-DeForest. Rated 5.0 out of 5 from 1 client review.
Diane L Haisha-Deforest is a lawyer practicing real estate litigation, trusts & estates, estate planning and 3 other areas of law. Diane received a B.A. degree from San Diego State University in 1986, and has been licensed for 25 years. Diane practices at Law Office of Diane L. Haisha-DeForest in San Diego, CA.
How Diane handles divorce matters
Diane L Haisha-Deforest is a lawyer practicing real estate litigation, trusts & estates, estate planning and 3 other areas of law. Diane received a B.A. degree from San Diego State University in 1986, and has been licensed for 25 years. Diane practices at Law Office of Diane L. Haisha-DeForest in San Diego, CA.
Who Diane represents
Diane reviews new inquiries case-by-case for divorce, estate litigation, and estate planning matters in San Diego and the surrounding California area.
Credentials
Diane L Haisha-Deforest's legal education and bar admissions
William H. Taft School of Law
J.D. · 2000
San Diego State University
B.A. · 1986
Jurisdictions
Diane's state bar admissions
California
2001 · ACTIVE
Diane studied at J.D. in William H. Taft School of Law and B.A. in San Diego State University.
Law school and academic background
Diane completed J.D. in William H. Taft School of Law and B.A. in San Diego State University. Formal legal training is one signal of substantive knowledge — the day-to-day practice Diane runs in California is where that training gets applied to real client questions.
Locations
Diane L Haisha-Deforest's office in San Diego
Diane's primary office is at 10601 Tierrasanta Boulevard, San Diego, CA, 92124. In-person meetings are by appointment; a phone intake usually comes first.
Law Office of Diane L. Haisha-DeForest
10601 Tierrasanta Boulevard
San Diego, CA 92124
Open in Google MapsClient feedback
Client reviews of Diane L Haisha-Deforest — 5.0/5 rating from 1 verified client review
Every review below is from a verified client of Diane. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing divorce attorneys in San Diego.
5.0
1 client review
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Diane L Haisha-Deforest claims this profile.
Read all reviewsHiring guide
How to hire Diane L Haisha-Deforest — what to expect in your first consultation
Working with a new divorce attorney should feel structured. Here's how the first two conversations with Diane usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Diane charges for the initial consult. That fee is credited toward representation if you retain Diane'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; Diane will tell you what matters and what doesn't.
Questions to ask a divorce attorney in San Diego, California
A short list to run through before you commit: How many divorce 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 Diane
Diane discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in divorce practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every divorce 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. Diane confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Diane's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many divorce practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about Diane L Haisha-Deforest
How much does it cost to hire Diane for a divorce case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Diane walks through the likely range during the consult so there are no surprises.
Does Diane offer a free consultation?
Diane charges for the initial consult; that fee is credited toward representation if you retain Diane's office. Some divorce attorneys offer free consults — check Diane's current terms during booking.
How long do divorce cases in California typically take?
Simple divorce 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. Diane gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Diane take my case if I'm outside San Diego?
Diane 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 — Diane 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 Diane?
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. Diane will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Diane accepting new divorce clients right now?
Diane's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.
Areas served
Divorce attorneys serving San Diego, Los Angeles and San Francisco in California
Diane handles divorce matters throughout California. Each city below is a direct link into the search page for verified divorce attorneys in that community.
- San Diego16,903 attorneys
- Los Angeles39,975 attorneys
- San Francisco26,380 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
- Santa Monica2,756 attorneys
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If Diane's intake is full or the fit isn't right, these divorce attorneys in San Diego handle similar matters. Every profile below is verified and open to consultations.




