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Mathew G. "Mat" Eilerts, Family Law Attorney in St Louis, Missouri

Over 27 years of legal practice

Practicing family law in St Louis since 1999.

27+
Years practicing
2
Bar admissions

Practices in

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Quick answer

Mathew G. "Mat" Eilerts is an attorney based in St. Louis, MISSOURI. The practice focuses on Family Law. Mathew has over 27 years of legal experience. Currently practicing at Growe Eisen Karlen Eilerts.

Based in
St. Louis, MISSOURI
Experience
over 27 years
Known for
Family Law
  • Handles Family Law matters from St. Louis, MISSOURI.
  • Over 27 years of practice as a licensed attorney.
  • Recognized with Best Lawyers in America — Family Law (2026).

About Mathew G. "Mat" Eilerts: Mathew G. "Mat" Eilerts is an attorney based in St. Louis, MISSOURI. The practice focuses on Family Law. Mathew has over 27 years of legal experience. Currently practicing at Growe Eisen Karlen Eilerts.

Areas of practice

Legal matters Mathew takes on

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

Family Law cases in St Louis, Missouri

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

Biography

Meet Mathew G. "Mat" Eilerts — family law lawyer in St Louis

Mathew G. "Mat" Eilerts is an attorney based in St. Louis, MISSOURI. The practice focuses on Family Law. Mathew has over 27 years of legal experience. Currently practicing at Growe Eisen Karlen Eilerts.

Mat Eilerts has gained a reputation as a skilled and knowledgeable Family Law attorney in Missouri and Illinois. Having specialized in Family Law for almost 20 years, Mat has handled thousands of domestic relations cases in the St. Louis Metropolitan area, including high conflict and complex dissolution of marriage and custody matters. He possesses a unique style in the area of Family Law due to his experience as not only a successful litigator, but as a trained and experienced mediator and guardian ad litem. Along with the establishment of a successful career on both sides of the Mississippi River in Missouri/Illinois, his unique style of practicing law based on court litigation, mediation and protecting the best interest of children, allows him to advocate and easily adjust for the specific needs of each specific client depending on the nature of the case and the personalities of his client, the opposing party and counsel. Mat’s reputation and skill as a Family Law attorney has resulted in him being selected as a “top rated family law attorney” in “Super Lawyers” from 2014-2018 as well as a “Super Lawyers Rising Star” in 2009, 2011-2012. He was also recognized by “Best Lawyers” in Missouri for family law in 2017, 2018, and 2019. Mat is actively involved in local bar associations and was the President of the St. Louis County Bar Association in 2013 after having served on the bar’s executive committee for 7 years.

Working with Mathew on a family law matter

Mat Eilerts has gained a reputation as a skilled and knowledgeable Family Law attorney in Missouri and Illinois. Having specialized in Family Law for almost 20 years, Mat has handled thousands of domestic relations cases in the St. Louis Metropolitan area, including high conflict and complex dissolution of marriage and custody matters. He possesses a unique style in the area of Family Law due to…

Who Mathew represents

Mathew reviews new inquiries case-by-case for family law matters in St Louis and the surrounding Missouri area.

Credentials

Education, bar admissions, and languages

  • Saint Louis University

    — · 1999

  • Southern Illinois University

    — · 1996

Jurisdictions

Mathew's state bar admissions

  • Illinois

    2000 · ACTIVE

  • Missouri

    1999 · ACTIVE

Mathew studied at — in Saint Louis University and — in Southern Illinois University.

Law school and academic background

Mathew completed — in Saint Louis University and — in Southern Illinois University. Formal legal training is one signal of substantive knowledge — the day-to-day practice Mathew runs in Missouri is where that training gets applied to real client questions.

Recognition

Recognition and thought leadership

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

  • Best Lawyers in America — Family Law

    2026

Legal awards and honors

Best Lawyers in America — Family Law (2026).

Locations

Mathew G. "Mat" Eilerts's office in St. Louis

Mathew's primary office is at 120 South Central Avenue, Suite 150, St. Louis, Missouri, 63105. In-person meetings are by appointment; a phone intake usually comes first.

Main office

Growe Eisen Karlen Eilerts

120 South Central Avenue, Suite 150

St. Louis, Missouri 63105

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Client feedback

Client reviews of Mathew G. "Mat" Eilerts

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Hiring guide

How to hire Mathew G. "Mat" Eilerts — 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 Mathew usually go, from the moment you request a consult to the day representation begins.

Consultation formats and pricing

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

Questions to ask a family law attorney in St Louis, Missouri

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 Mathew

Mathew 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. Mathew confirms the model in the engagement letter before any work starts.

Payment methods and payment plans

Mathew'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 Mathew G. "Mat" Eilerts

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

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

  • Does Mathew offer a free consultation?

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

  • How long do family law cases in Missouri 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. Mathew gives a realistic estimate for your facts at the consult — vague answers here are a red flag.

  • Can Mathew take my case if I'm outside St Louis?

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

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

  • Is Mathew accepting new family law clients right now?

    Mathew'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 Louis, Jefferson City and Kansas City in Missouri

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

More counsel

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