San Antonio Appeals And Post-Conviction Relief Lawyer

Last updated on May 18, 2026

Being convicted of a crime does not always mean the legal process is over. In these situations, errors during trial, constitutional violations or newly discovered evidence may create grounds to challenge the outcome.

The Law Offices of Anthony B. Cantrell represents clients throughout San Antonio, New Braunfels, Bexar County and surrounding areas in complex appellate and post-conviction matters. Established in 1989, our firm has more than 35 years of experience handling criminal defense and appellate litigation. We work aggressively to protect constitutional rights at every stage of the criminal appeal process in Texas.

Direct Appeals In Texas Criminal Cases

A direct appeal asks a higher court to review legal mistakes made during a criminal trial. A Texas criminal appeals lawyer examines the trial record to identify errors that may have affected the outcome of the case. Common issues reviewed by appellate courts include:

  • Improper admission of evidence
  • Jury instruction mistakes
  • Prosecutorial misconduct
  • Constitutional violations
  • Incorrect rulings by the trial judge

Our San Antonio appeals attorney evaluates whether the trial court committed reversible error and determines the strongest grounds for appeal.

How Writs Of Habeas Corpus Work

A writ of habeas corpus is a separate legal action used to challenge unlawful imprisonment after a conviction becomes final. A writ of habeas corpus lawyer may pursue claims that were not fully addressed during the direct appeal process. These claims often include:

  • Ineffective assistance of counsel, Texas claims
  • Newly discovered evidence
  • Prosecutorial misconduct
  • Violations of constitutional rights

A post-conviction relief attorney San Antonio residents trust can investigate trial records, interview witnesses and present evidence supporting relief from a conviction or sentence.

Common Reasons Convictions Are Challenged

Many criminal appeals and habeas corpus petitions focus on serious procedural or constitutional problems. Common grounds include:

  • Faulty jury instructions
  • Improper police conduct
  • Withheld evidence
  • Ineffective assistance of counsel Texas claims

Deadlines in criminal appeals are strict under Texas law. In many cases, a defendant has only 30 days after sentencing to file a notice of appeal. Immediate action allows a Texas appellate defense lawyer to preserve records, identify legal errors and protect appellate rights before important deadlines expire.

Take Your Next Step Today

If you need a Texas criminal appeals lawyer in San Antonio or New Braunfels, the Law Offices of Anthony B. Cantrell can help. Fill out our contact form or call us at 210-888-9653 to get immediate help with an initial meeting within 24 hours and assistance with posting bond.