My Dallas Criminal Lawyer Opens McKinney Office in the Collin County Seat

Written by Justin Barrett Wilson, Criminal Defense Attorney and Former Collin County Prosecutor

McKINNEY, Texas (September 2, 2026) My Dallas Criminal Lawyer, a Frisco-based criminal defense law firm serving Collin County and the Dallas-Fort Worth area, opened a new office at 321 N Central Expressway, Suite 309, McKinney, TX 75070, in the Commercial Bank of Texas building near the Collin County Courthouse. The McKinney office is the firm’s second Collin County location, joining its headquarters at 5 Cowboys Way, Suite 300, in Frisco. The expansion strengthens the firm’s presence in the heart of one of Texas’ fastest-growing regions and makes experienced legal counsel more accessible to residents of McKinney, Allen, Plano, and surrounding communities.

The firm chose McKinney, the county seat of Collin County, because it is where Collin County criminal cases are decided. The Collin County Courthouse, the Collin County District Attorney’s Office, and the Collin County jail all sit in McKinney, and the firm’s attorneys appear in the county’s district and county courts throughout the week.

“Our growth into McKinney is a natural next step as demand for skilled criminal defense representation continues to increase throughout Collin County,” said Justin Barrett Wilson, founding attorney of My Dallas Criminal Lawyer and a former Collin County felony prosecutor. “We are committed to protecting the rights of our clients and providing strong legal advocacy when they need it most. Opening a local office allows us to be more accessible and responsive to the people and families we serve. As Collin County criminal defense lawyers, our team is dedicated to providing experienced, aggressive legal representation tailored to the unique needs of individuals and families throughout McKinney and the surrounding communities.”

The McKinney office will provide comprehensive criminal defense services, including representation for:

  • DWI charges
  • Assault and violent crimes
  • Domestic violence and assault family violence allegations
  • Sex crimes
  • Drug offenses
  • Theft and property crimes
  • Juvenile offenses
  • Expunctions and nondisclosures
  • White-collar crimes and felony defense

The firm’s attorneys are former prosecutors with 15 combined years of prosecutorial experience and more than 200 trials, including felony prosecution experience inside the Collin County District Attorney’s Office. In 2025, readers of The Dallas Morning News voted the firm the Gold Winner for Best DUI | DWI Lawyer in the Best in DFW People’s Choice Awards.

“Our clients’ cases are prosecuted in McKinney, so that is where we need to be,” Wilson said. “When someone is arrested in Frisco, Plano, McKinney, or Allen, their case goes through the courts at the county seat. Collin County is home for this firm. We built our practice on knowing how these courts work from the inside, and the McKinney office puts that experience minutes from the Collin County Courthouse and closer to the families who need it.”

Collin County’s rapid population growth has brought increased legal needs for residents navigating the criminal justice system. By establishing a local presence in McKinney, My Dallas Criminal Lawyer aims to deliver the personalized attention, strategic representation, and courtroom advocacy that clients need during some of the most challenging moments of their lives. The McKinney office represents the latest chapter in the firm’s mission to expand access to high-quality criminal defense services throughout North Texas.

The McKinney office opened September 1, 2026, and accepts in-person consultations by appointment. My Dallas Criminal Lawyer maintains three offices: its Frisco headquarters at 5 Cowboys Way, Suite 300, Frisco, TX 75034; the new McKinney office at 321 N Central Expressway, Suite 309, McKinney, TX 75070; and a Dallas office at 10100 North Central Expressway, Suite 342, Dallas, TX 75231. Consultations are free and confidential, and the firm answers calls 24 hours a day at 214-764-5535. Learn more about the firm’s Collin County practice on our Collin County criminal defense lawyers page and our McKinney criminal defense lawyers page.

About My Dallas Criminal Lawyer

My Dallas Criminal Lawyer is a criminal defense law firm headquartered in Frisco, Texas, with offices in Frisco, McKinney, and Dallas, serving Collin County, Denton County, and the greater Dallas-Fort Worth area. Founded in 2020 by former Collin County felony prosecutor Justin Barrett Wilson, the firm represents clients facing misdemeanor and felony charges, including DWI, assault family violence, sex crimes, drug crimes, violent crimes, theft, juvenile, and expunction matters, in the state courts of North Texas. In 2025, readers of The Dallas Morning News voted the firm the Gold Winner for Best DUI | DWI Lawyer in the Best in DFW People’s Choice Awards. The firm is dedicated to protecting the constitutional rights of the accused, and every case is quoted as a flat fee in writing. More information is available at mydallascriminallawyer.com or by calling 214-764-5535.

Share:
Last Updated: September 3, 2026

Collin County

May 2026

Dismissed

Assault Causes Bodily Injury Family Member

Collin County

May 2026

Dismissed

Assault Causes Bodily Injury Family Member Class A

Collin County

May 2026

Dismissed

Robbery

Collin County

April 2026

Dismissed

Tampering with Evidence

Collin County

April 2026

Dismissed

Assault Family Violence

Collin County

April 2026

Refused

Assault Family Violence

Denton County

March 2026

Refused

Continuous Assault Family Violence

Collin County

April 2026

Dismissed

Tampering with Evidence

What Our Clients Say
MDCL-Icon

Eddie C.

star

Justin is a truly talented lawyer. His ability to think critically, and analyze quickly, are just a couple of traits that make him an excellent advocate for anyone charged with a crime. I’ve sat next to him in the courtroom and it is truly amazing to see him connect with a jury. He is an absolute pro.

MDCL-Icon

Kamran V.

star

This law firm did an outstanding job for me. From start to finish, they were professional, knowledgeable, and supportive. They delivered exactly what they promised, and I couldn’t be happier with the result. I highly recommend them to anyone who needs legal help.

MDCL-Icon

Thomas A.

star

Justin Wilson and Justin Harris were amazing. Highly recommend them.

MDCL-Icon

Lybbie

star

I trust Justin for any legal related questions and he certainly delivers. I recommend him 100% as he is committed to you from start to end- no matter the situation.

MDCL-Icon

Cristal D.

star

Absolutely the best team you could ask for. From start to finish, the entire office was professional, compassionate, and truly dedicated. They made me feel heard, respected, and confident during one of the most stressful times of my life. Their communication was consistent, and you can tell they genuinely care about their clients and their outcomes.

If you’re looking for a lawyer who is sharp, honest, and will fight for you like it’s personal – this is the team you want on your side. I can’t thank them enough for everything they did. They truly are the best in the business.

MDCL-Icon

Natalie M.

star

Justin Harris was an exceptional lawyer- he is hardworking and dedicated and will reach your needs and more.

He was reliable and professional in every way. He makes sure that you are not only heard but seen. When working with Justin- it gave me strong trust that he cared and that he is a man of his word.

Highly recommend this law firm. Justin and the team handled my case with the upmost care, always kind and professional, and let me know all the details every step of the way.

MDCL-Icon

Prof. Carlos R.

star

My first impression with Justin and Heidi was that they are a first class law firm, very professional and very open to answering questions and making a person feel appreciated. I am glad I met both at Formation in Frisco Texas.

MDCL-Icon

Alex C.

star

I have come to know Justin and his team through my practice as a civil lawyer, and Justin has always impressed me with the way he treats his clients, and his ability to clearly explain options. He works tirelessly to be prepared for all his cases, and always treats others with professionalism and respect.

MDCL-Icon

Joshua J.

star

Justin is a super professional lawyer with positive results. I would refer Justin to any one who needs help with anything. Justin gets it done with positive results.

MDCL-Icon

Yoker V.

star

I highly recommend Justin 100%, the total positive experience started the moment we first spoke. Justin is a complete and total professional and a highly skilled lawyer outside and especially inside the courtroom. My case had its challenges but Justin skillfully did his research and presented the court and jury a master class. At the end of the trial the judge looked at the prosecutor and said, ” That’s how it’s done.” YLV

Frisco Office Hours
Our team is available by phone 24/7 Office Hours
Monday 8AM – 5PM
Tuesday 8AM – 5PM
Wednesday 8AM – 5PM
Thursday 8AM – 5PM
Friday 8AM – 5PM
Saturday Closed
Sunday Closed
McKinney Office Hours
Our team is available by phone 24/7 Office Hours
Monday 8AM – 5PM
Tuesday 8AM – 5PM
Wednesday 8AM – 5PM
Thursday 8AM – 5PM
Friday 8AM – 5PM
Saturday Closed
Sunday Closed
Dallas Office Hours
Our team is available by phone 24/7 Office Hours
Monday 8AM – 5PM
Tuesday 8AM – 5PM
Wednesday 8AM – 5PM
Thursday 8AM – 5PM
Friday 8AM – 5PM
Saturday Closed
Sunday Closed