Atty. Matthew David Costello

Atty. Matthew David Costello

Matthew David Costello is a lawyer. Matthew has been licensed for 27 years.

Baton Rouge Baton Rouge 27 yrs experience 27 year
Call (225) 831-6105 Book Appointment

Profile Summary

About Matthew David Costello at a glance

Matthew David Costello is an attorney based in Baton Rouge, Louisiana. They have 27+ years of legal experience, licensed to practice since 1999. Admitted to practice in Texas (1999) and Alabama (2000). Educated at Southern Methodist University, Dedman School of Law JD - Juris Doctor (—). Serands clients in Baton Rouge, LA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Matthew David Costello is a lawyer
  • Matthew has been licensed for 27 years
  • Matthew practices in Baton Rouge, LA

Jurisdictional Context

Why local counsel matters in Louisiana

Practicing law in Louisiana. Legal matters in Louisiana are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Baton Rouge are typically filed in the local municipal court or the appropriate Louisiana state district court, depending on subject matter and amount in controversy. An attorney licensed in Louisiana brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Louisiana courts without local counsel or pro hac vice admission.

Looking for additional Louisiana attorneys? Browse all attorneys in Baton Rouge or all attorneys in Louisiana.

Frequently Asked

Common questions about Matthew David Costello

Where is Matthew David Costello's law office located?
Matthew David Costello's law practice is located in Baton Rouge, Louisiana. You can contact the office directly through this profile page.
How long has Matthew David Costello practiced law?
Matthew David Costello has 27+ years of legal experience and has been licensed since 1999.
Where did Matthew David Costello go to law school?
Matthew David Costello earned their education at (—).
How can I contact Matthew David Costello for a consultation?
You can contact Matthew David Costello directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Education

Southern Methodist University, Dedman School of Law JD - Juris Doctor
- In Progress

Bar Admissions

Texas
Admitted: 1999
Alabama
Admitted: 2000

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