MC

Mark Costello, Insurance Attorney in Deerfield Beach, Florida

Over 9 years of legal practice · focused on Insurance, Probate, and Real Estate

AttorneyatChartwell Law

Deerfield Beach, FL

Practicing insurance in Deerfield Beach since 2017.

9+
Years practicing
2
Bar admissions

Are you Mark Costello?

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.

Claim this profile — free

Quick answer

Mark Costello is an attorney based in Deerfield Beach, FL. The practice focuses on Insurance, Probate, and Real Estate. Mark has over 9 years of legal experience. Currently practicing at Chartwell Law.

Based in
Deerfield Beach, FL
Experience
over 9 years
Known for
Insurance · Probate · Real Estate
  • Handles Insurance, Probate, and Real Estate matters from Deerfield Beach, FL.
  • Over 9 years of practice as a licensed attorney.

About Mark Costello: Mark Costello is an attorney based in Deerfield Beach, FL. The practice focuses on Insurance, Probate, and Real Estate. Mark has over 9 years of legal experience. Currently practicing at Chartwell Law.

Areas of practice

Legal matters Mark takes on

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

Insurance cases in Deerfield Beach, Florida

Mark takes insurance matters in Deerfield Beach, 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 Mark agrees to represent you.

Probate cases in Deerfield Beach, Florida

Mark takes probate matters in Deerfield Beach, 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 Mark agrees to represent you.

Real Estate cases in Deerfield Beach, Florida

Mark takes real estate matters in Deerfield Beach, 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 Mark agrees to represent you.

Tax cases in Deerfield Beach, Florida

Mark takes tax matters in Deerfield Beach, 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 Mark agrees to represent you.

Trusts cases in Deerfield Beach, Florida

Mark takes trusts matters in Deerfield Beach, 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 Mark agrees to represent you.

Biography

Meet Mark Costello — insurance lawyer in Deerfield Beach

Mark Costello is an attorney based in Deerfield Beach, FL. The practice focuses on Insurance, Probate, and Real Estate. Mark has over 9 years of legal experience. Currently practicing at Chartwell Law.

Mark Costello is a lawyer practicing probate & trust, insurance defense, real property and 1 other area of law. Mark received a B.A. degree from Arizona State University in 2013, and has been licensed for 9 years. Mark practices at Chartwell Law in Deerfield Beach, FL.

Working with Mark on a insurance matter

Mark Costello is a lawyer practicing probate & trust, insurance defense, real property and 1 other area of law. Mark received a B.A. degree from Arizona State University in 2013, and has been licensed for 9 years. Mark practices at Chartwell Law in Deerfield Beach, FL.

Who Mark represents

Mark reviews new inquiries case-by-case for insurance, probate, and real estate matters in Deerfield Beach and the surrounding Florida area.

Credentials

Education, bar admissions, and languages

  • Arizona State University

    B.A. English · 2013

Jurisdictions

Mark's state bar admissions

  • New York

    2021 · ACTIVE

  • Florida

    2017 · ACTIVE

Mark studied at B.A. English in Arizona State University.

Law school and academic background

Mark completed B.A. English in Arizona State University. Formal legal training is one signal of substantive knowledge — the day-to-day practice Mark runs in Florida is where that training gets applied to real client questions.

Locations

Mark Costello's office in Deerfield Beach

Mark's primary office is at 3275 W. Hillsboro Blvd, Suite 309, Deerfield Beach, FL, 33442. In-person meetings are by appointment; a phone intake usually comes first.

Main office

Chartwell Law

3275 W. Hillsboro Blvd, Suite 309

Deerfield Beach, FL 33442

Open in Google Maps

Client feedback

Client reviews of Mark Costello

Mark has not yet collected verified client reviews on LawyersListed. Reviews here are all from confirmed clients; anonymous ratings are moderated out.

No reviews yet

Only verified clients who have consulted with Mark Costello can leave a review.

Schedule your consultation

Hiring guide

How to hire Mark Costello — what to expect in your first consultation

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

Consultation formats and pricing

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

Questions to ask a insurance attorney in Deerfield Beach, Florida

A short list to run through before you commit: How many insurance 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 Mark

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

Hourly rates, contingency fees, and flat-fee options

Every insurance 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. Mark confirms the model in the engagement letter before any work starts.

Payment methods and payment plans

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

Frequently asked

Frequently asked questions about Mark Costello

  • How much does it cost to hire Mark for a insurance case?

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

  • Does Mark offer a free consultation?

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

  • How long do insurance cases in Florida typically take?

    Simple insurance 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. Mark gives a realistic estimate for your facts at the consult — vague answers here are a red flag.

  • Can Mark take my case if I'm outside Deerfield Beach?

    Mark 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 — Mark 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 Mark?

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

  • Is Mark accepting new insurance clients right now?

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

Areas served

Insurance attorneys serving Deerfield Beach, Miami and Tampa in Florida

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

More counsel

If Mark's intake is full or the fit isn't right, these insurance attorneys in Deerfield Beach handle similar matters. Every profile below is verified and open to consultations.