Demetrius Costy Law - Oakland, CA office in Oakland, California
Demetrius Costy Law - Oakland, CA

Demetrius Costy Law - Oakland, CA

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528 Grand Ave, Oakland, California, United States
27 Years of Practicing, since 1999
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Free Consultation +1 510-254-3945
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Demetrius Costy Law is a dedicated Oakland criminal defense practice with over 25 years of courtroom experience, delivering aggressive representation in homicide, violent offenses, drug trafficking, and DUI cases throughout Alameda County.

Seasoned Criminal Defense Legal Counsel in Oakland, California

When your liberty and future are on the line, having a tenacious defense lawyer who personally guides your case from start to finish is paramount. Demetrius Costy Law is an established criminal defense practice located in Oakland, California, providing unwavering legal advocacy for individuals charged with serious criminal offenses. Founded by veteran trial attorney Demetrius Costy, who graduated from the University of San Francisco School of Law and was admitted to the California Bar in 1999, the firm brings more than a quarter-century of daily courtroom experience in Alameda County courts. Attorney Costy handles every case personally without handing clients off to junior associates. Whether you face complex federal drug distribution allegations or state felony charges, you can consult an experienced criminal defense lawyer who understands how to build a meticulous defense that challenges the prosecution at every turn.

Assertive Defense Against Serious Violent Crimes and Homicide

Violent crime charges in California carry severe mandatory sentencing, lengthy prison terms, and irreversible reputational harm. Demetrius Costy Law has handled hundreds of violent crime cases across the East Bay, mounting rigorous defenses for charges such as:

  • First-degree and second-degree murder allegations, manslaughter, and vehicular homicide cases.
  • Attempted murder defense challenging state evidence regarding specific intent and identification.
  • Assault with a deadly weapon, aggravated battery, mayhem, and felony weapons enhancements.
  • Domestic violence accusations involving criminal protective orders and restraining order hearings.
  • Robbery, armed burglary, carjacking, and kidnapping charges in state and federal jurisdictions.

If you need an attorney urgently following an arrest or police interrogation, Demetrius Costy provides immediate advice to protect your constitutional rights against self-incrimination.

Controlled Substances and Federal Drug Offenses

California drug laws and federal narcotics statutes impose harsh penalties for distribution and trafficking. Demetrius Costy Law represents clients facing investigations by local task forces and federal agencies. The firm defends cases involving:

  • Drug distribution, manufacturing, and interstate transportation of controlled substances.
  • Federal drug conspiracy charges carrying substantial mandatory minimum prison terms.
  • Possession for sale involving prescription fraud, fentanyl, cocaine, and methamphetamine.
  • Challenging search warrants, illegal wiretaps, and unlawful canine searches violating Fourth Amendment protections.

Aggressive Oakland DUI and Traffic Defense

With more than 300 DUI cases defended over two decades, Demetrius Costy knows how to uncover critical errors in police procedures. The firm defends first-time DUI arrests, multiple offenses, felony DUI with injury, and administrative DMV license suspension hearings. Attorney Costy meticulously inspects breathalyzer calibration logs, blood testing chain of custody, and dashcam recordings to seek charge dismissals or reductions to reckless driving.

Why Clients Depend on Demetrius Costy Law

Clients across the Bay Area trust Demetrius Costy for an individualized legal defense marked by:

  • More than 25 years of relentless courtroom litigation across 15 California counties.
  • Direct representation where attorney Demetrius Costy personally handles every hearing and trial.
  • Proven track record recognized among top DUI and criminal defense attorneys in Oakland.
  • Flexible payment options and complimentary initial case consultations.

Contact Demetrius Costy Law in Oakland Today

An accusation does not equal a conviction. If you need to hire a criminal defense lawyer who will vigorously challenge state evidence and fight for your freedom, contact Demetrius Costy Law. Reach out to the Oakland office today to schedule your free confidential case evaluation.


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Location & Access

Primary Address

Located in the lively Adams Point / Grand Lake area of Oakland, just steps away from the north side of Lake Merritt.

Building Location

This is a three-story commercial office building. The property is situated along the high-traffic Grand Avenue commercial corridor, close to Eastshore Park.

Parking Details

A dedicated surface customer parking lot is available behind the property, alongside paid street parking along Grand Avenue.

Public Transit

Served by AC Transit Route 12 (Downtown Oakland / Berkeley); nearest stop is at Grand Avenue & Staten Avenue.

Accessibility / Suite Access

Enter the building through the main entrance off Grand Avenue and proceed up the stairs or elevator to the offices on the upper floors.

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