Bill Byrnes - St. Charles Criminal Defense Attorney

St. Charles Lawyer

Get the best St.Charles Attorney Fighting for you!

Our Practices

DWI/DUI Defense

DWI/DUI Defense

The consequences of a DWI charge can be severe, and are determined by a judge. You could lose your license, be charged large fines, and face jail time.

You need to understand the case that’s building against you, and get the right defense for yourself. Bill Byrnes will help you

Drug Charges

Drug Charges

Our recent success here at Byrnes Law Firm, involved 84 pounds of marijuana. The out of state driver was facing decades in DOC and was ultimately released within days after paying a fine.

Get our best outcome with Bill’s expertise. Don’t let sneaky tactics get the best of you! Bill Byrnes defends your rights!

Divorce Law

Divorce Law

Whether or not you plan to resolve your case with or without a trial, Bill has the experience to set you up for success.

Fight for your rights or push quickly toward a quick and peaceful divorce. Either way you’ll have a powerful ally in Attorney Bill Byrnes. Get Bill on your side.

Child Support

Child Support

Child Support Modifications are serious family law issues. Bill defends people against modifications, or will help you seek the money you deserve for your children.

Your attorney’s skills and personality make a huge difference in the courtroom. Get Bill working for you!

What Clients Say

  • You were always my go to. Thanks for taking care of me, and caring that I could take care of myself!
    - Matthew Krueger
  • Being in a courtroom can be very scary, unfortunately I speak from experience. Best feeling in the world is not having to worry when you know you have Bill in your corner!
    - Joel Wallschleager
  • This will be my next lawyer if I ever need one. I have seen him in action in Warrenton. If anyone ever needs a lawyer and cannot find his number let me know. It’s on my refrigerator!
    - Elaine Frei

Meet our Attorneys

Bill's no rookie when it come to defending your rights in court. He knows tricks that police use to get convictions, and has been winning cases for over 16 years. Maybe you didn't do anything. Maybe you made a mistake. Whatever the case, you shouldn't have to live with it for the rest of your life. Bill Byrnes will fight for the best possible outcome in your case! Bill has won hundreds of cases through his career, in a wide variety of practice areas. See the Byrnes difference for yourself, contact us today to help handle your legal issue.

Bill Byrnes

Bill Byrnes

Attorney Bill Byrnes received his Juris Doctor from Thomas Cooley Law School in 1999. He was invited to study on academic scholarship and graduated Cum Laude, at the top 10% of his class.

Attorney Bio