Heather Dawn Mcclell Castillo, ADR Attorney in Southlake, Texas
Over 26 years of legal practice · focused on ADR, Civil Rights, and Contracts · 4.8/5 rating from 1 verified client review
AssociateatSullivan Law Offices
Southlake, TX
Practicing adr in Southlake since 2000.
- 26+
- Years practicing
- 4.8 ★
- 1 client review
- 3
- Bar admissions
Are you Heather Dawn Mcclell Castillo?
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Quick answer
Heather Dawn Mcclell Castillo is an associate based in Southlake, TX. The practice focuses on ADR, Civil Rights, and Contracts. Heather has over 26 years of legal experience. Currently practicing at Sullivan Law Offices. Rated 4.8 out of 5 from 1 client review.
- Based in
- Southlake, TX
- Experience
- over 26 years
- Known for
- ADR · Civil Rights · Contracts
- Handles ADR, Civil Rights, and Contracts matters from Southlake, TX.
- Over 26 years of practice as a licensed attorney.
About Heather Dawn Mcclell Castillo: Heather Dawn Mcclell Castillo is an associate based in Southlake, TX. The practice focuses on ADR, Civil Rights, and Contracts. Heather has over 26 years of legal experience. Currently practicing at Sullivan Law Offices. Rated 4.8 out of 5 from 1 client review.
Areas of practice
Legal matters Heather takes on
Heather concentrates on adr, civil rights, contracts, education, and employment. Each area below outlines the kind of case Heather handles, typical outcomes to expect, and how the intake process starts.
ADR
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Civil Rights
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Contracts
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Education
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Employment
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General
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Government
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Litigation
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ADR cases in Southlake, Texas
Heather takes adr matters in Southlake, Texas. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Heather agrees to represent you.
Civil Rights cases in Southlake, Texas
Heather takes civil rights matters in Southlake, Texas. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Heather agrees to represent you.
Contracts cases in Southlake, Texas
Heather takes contracts matters in Southlake, Texas. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Heather agrees to represent you.
Education cases in Southlake, Texas
Heather takes education matters in Southlake, Texas. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Heather agrees to represent you.
Employment cases in Southlake, Texas
Heather takes employment matters in Southlake, Texas. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Heather agrees to represent you.
Biography
Meet Heather Dawn Mcclell Castillo — adr lawyer in Southlake
Heather Dawn Mcclell Castillo is an associate based in Southlake, TX. The practice focuses on ADR, Civil Rights, and Contracts. Heather has over 26 years of legal experience. Currently practicing at Sullivan Law Offices. Rated 4.8 out of 5 from 1 client review.
Ms. Heather Dawn Mcclell Castillo is a lawyer practicing school, government liability, civil litigation and 9 other areas of law. Heather received a B.A. degree from West Texas A & M University in 1996, and has been licensed for 26 years. Heather practices at Sullivan Law Offices in Southlake, TX.
How Heather handles adr matters
Ms. Heather Dawn Mcclell Castillo is a lawyer practicing school, government liability, civil litigation and 9 other areas of law. Heather received a B.A. degree from West Texas A & M University in 1996, and has been licensed for 26 years. Heather practices at Sullivan Law Offices in Southlake, TX.
Who Heather represents
Heather reviews new inquiries case-by-case for adr, civil rights, and contracts matters in Southlake and the surrounding Texas area.
Credentials
Education, bar admissions, and languages
University of Texas
J.D. · 1999
West Texas A & M University
B.A. · 1996
Jurisdictions
Heather's state bar admissions
Texas Northern Distr
2003 · ACTIVE
Texas Southern Distr
2002 · ACTIVE
Texas
2000 · ACTIVE
Heather studied at J.D. in University of Texas and B.A. in West Texas A & M University.
Law school and academic background
Heather completed J.D. in University of Texas and B.A. in West Texas A & M University. Formal legal training is one signal of substantive knowledge — the day-to-day practice Heather runs in Texas is where that training gets applied to real client questions.
Affiliations
Heather's professional memberships and bar associations
Tarrant County Bar Association State Bar of Texas
membership
Locations
Heather Dawn Mcclell Castillo's office in Southlake
Heather's primary office is at 430 N. Carroll Ave, #120, Southlake, TX, 76092. In-person meetings are by appointment; a phone intake usually comes first.
Client feedback
Client reviews of Heather Dawn Mcclell Castillo — 4.8/5 rating from 1 verified client review
Every review below is from a verified client of Heather. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing adr attorneys in Southlake.
4.8
1 client review
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Heather Dawn Mcclell Castillo claims this profile.
Read all reviewsHiring guide
How to hire Heather Dawn Mcclell Castillo — what to expect in your first consultation
Working with a new adr attorney should feel structured. Here's how the first two conversations with Heather usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Heather charges for the initial consult. That fee is credited toward representation if you retain Heather'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; Heather will tell you what matters and what doesn't.
Questions to ask a adr attorney in Southlake, Texas
A short list to run through before you commit: How many adr 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 Heather
Heather discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in adr practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every adr 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. Heather confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Heather's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many adr practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about Heather Dawn Mcclell Castillo
How much does it cost to hire Heather for a adr case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Heather walks through the likely range during the consult so there are no surprises.
Does Heather offer a free consultation?
Heather charges for the initial consult; that fee is credited toward representation if you retain Heather's office. Some adr attorneys offer free consults — check Heather's current terms during booking.
How long do adr cases in Texas typically take?
Simple adr 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. Heather gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Heather take my case if I'm outside Southlake?
Heather is licensed in Texas. Matters governed by Texas law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Heather 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 Heather?
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. Heather will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Heather accepting new adr clients right now?
Heather's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.
Areas served
ADR attorneys serving Southlake, Houston and Dallas in Texas
Heather handles adr matters throughout Texas. Each city below is a direct link into the search page for verified adr attorneys in that community.
More counsel
Other top-rated adr attorneys in Texas
If Heather's intake is full or the fit isn't right, these adr attorneys in Southlake handle similar matters. Every profile below is verified and open to consultations.





