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Sean Achilles Costis, Family Law Attorney in St Petersburg, Florida

Over 25 years of legal practice · 4.4/5 rating from 20 verified client reviews

Member

St Petersburg, FL

Practicing family law in St Petersburg since 2001.

25+
Years practicing
4.4 ★
20 client reviews
1
Bar admission

Practices in

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Quick answer

Sean Achilles Costis is a member based in St. Petersburg, FL. The practice focuses on Family Law. Sean has over 25 years of legal experience. Rated 4.4 out of 5 from 20 client reviews.

Based in
St. Petersburg, FL
Experience
over 25 years
Known for
Family Law
  • Handles Family Law matters from St. Petersburg, FL.
  • Over 25 years of practice as a licensed attorney.
  • Recognized with BV Distinguished.

About Sean Achilles Costis: Sean Achilles Costis is a member based in St. Petersburg, FL. The practice focuses on Family Law. Sean has over 25 years of legal experience. Rated 4.4 out of 5 from 20 client reviews.

Areas of practice

Practice areas handled by Sean Achilles Costis

Sean concentrates on family law. Each area below outlines the kind of case Sean handles, typical outcomes to expect, and how the intake process starts.

Family Law cases in St Petersburg, Florida

Sean takes family law matters in St Petersburg, Florida. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Sean agrees to represent you.

Biography

About Sean Achilles Costis — Over 25 years of Florida family law experience

Sean Achilles Costis is a member based in St. Petersburg, FL. The practice focuses on Family Law. Sean has over 25 years of legal experience. Rated 4.4 out of 5 from 20 client reviews.

Sean Achilles Costis is a lawyer practicing family law. Sean received a A.A. degree from St. Petersburg College in 1995, and has been licensed for 25 years. Sean practices in St. Petersburg, FL.

How Sean handles family law matters

Sean Achilles Costis is a lawyer practicing family law. Sean received a A.A. degree from St. Petersburg College in 1995, and has been licensed for 25 years. Sean practices in St. Petersburg, FL.

The kind of cases Sean takes

Sean reviews new inquiries case-by-case for family law matters in St Petersburg and the surrounding Florida area.

Credentials

Sean Achilles Costis's legal education and bar admissions

  • Stetson University College of Law

    J.D. · 2000

  • St. Petersburg College

    A.A. University · 1995

Jurisdictions

Sean's state bar admissions

  • Florida

    2001 · ACTIVE

Sean studied at J.D. in Stetson University College of Law and A.A. University in St. Petersburg College.

Law school and academic background

Sean completed J.D. in Stetson University College of Law and A.A. University in St. Petersburg College. Formal legal training is one signal of substantive knowledge — the day-to-day practice Sean runs in Florida is where that training gets applied to real client questions.

Recognition

Awards, publications, and recognition of Sean Achilles Costis

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

  • BV Distinguished

Legal awards and honors

BV Distinguished.

Affiliations

Sean's professional memberships and bar associations

  • St

    membership

  • Petersburg Bar Association Canakaris Family Law Inn of Court The Florida Bar (Member: 6A UPL Committee Grievance Committee 6D) Sixth Judicial Circuit

    membership

Locations

Sean Achilles Costis's office in St. Petersburg

Sean's primary office is at 4055 Central Avenue, St. Petersburg, FL, 33713. In-person meetings are by appointment; a phone intake usually comes first.

Main office

4055 Central Avenue

St. Petersburg, FL 33713

Open in Google Maps

Client feedback

Client reviews of Sean Achilles Costis — 4.4/5 rating from 20 verified client reviews

Every review below is from a verified client of Sean. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing family law attorneys in St Petersburg.

4.4

20 client reviews

Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Sean Achilles Costis claims this profile.

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Hiring guide

How to hire Sean Achilles Costis — what to expect in your first consultation

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

Consultation formats and pricing

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

Questions to ask a family law attorney in St Petersburg, Florida

A short list to run through before you commit: How many family law 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 Sean

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

Hourly rates, contingency fees, and flat-fee options

Every family law 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. Sean confirms the model in the engagement letter before any work starts.

Payment methods and payment plans

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

Frequently asked

Frequently asked questions about Sean Achilles Costis

  • How much does it cost to hire Sean for a family law case?

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

  • Does Sean offer a free consultation?

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

  • How long do family law cases in Florida typically take?

    Simple family law 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. Sean gives a realistic estimate for your facts at the consult — vague answers here are a red flag.

  • Can Sean take my case if I'm outside St Petersburg?

    Sean is licensed in Florida. Matters governed by Florida law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Sean 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 Sean?

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

  • Is Sean accepting new family law clients right now?

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

Areas served

Family Law attorneys serving St Petersburg, Miami and Tampa in Florida

Sean handles family law matters throughout Florida. Each city below is a direct link into the search page for verified family law attorneys in that community.

More counsel

If Sean's intake is full or the fit isn't right, these family law attorneys in St Petersburg handle similar matters. Every profile below is verified and open to consultations.