A Warrior By Your Side 

Brian R. Erwin is a highly regarded and skilled criminal defense attorney with over 13 years of top level criminal trial experience. As a former State prosecutor he was well known for his analytical style and preparation which he now devotes to represent his clients with the same tenacity and zealous action. Mr. Erwin diligently represents his clients, he is a savage inside the courtrooms and a warrior who stands by your side. He has countlessly proven himself in courtrooms across Illinois.

The Erwin Law Firm is based in Sycamore, Illinois, and concentrates on winning criminal cases and post-conviction relief throughout Illinois. The firm deals decisively and courageously with legal matters that profoundly affect the lives of people from all walks of life. Brian Erwin has earned a reputation as a dedicated advocate and more importantly a fighter for justice and for defending his clients rights. Erwin Law Firm, Ltd. handles criminal cases and specializes in DUIs, Drug Possession, Drug Delivery, Sexual Assault, Sexual Abuse, Murder, Attempt Murder, Possession of Weapons, Robbery and all other criminal offenses, both misdemeanors and felony's.

A Reputation and A History of Results

Against unthinkable odds, attorney Brian Erwin has won improbable cases and acquittals for clients from all walks of life. Erwin Law Firm, Ltd. is in the business of fighting and winning with the results to back it up. Mr. Erwin is often hired to take cases that other attorneys think are unwinnable. He is hired when clients are backed into a corner and when they feel they need someone who will fight for their rights and reputation. It is well-known that Mr. Erwin takes the cases no one else will take - and wins! Hiring the right attorney is one of the most important decisions to make and hiring a dedicated advocate who knows the law and knows how to win is imperative.

If you or someone you know has been charged with a crime or is possibly being investigated, contact Erwin Law Firm, Ltd. today to begin defending your rights. 

Mr. Erwin represents clients in the counties of: Boone, DeKalb, DuPage, Kane, Kendall, LaSalle, McHenry and Winnebago.




122 S. Locust Street, Suite C

Sycamore, IL 60178​

Tel: 847-977-6298 (Text Available)



***Available 24/7 for consultation 

Disclaimer: This website is designed for general information purposes only and should not be construed as legal advice. Contacting me or communicating through the use of this website does not create an attorney-client relationship. Please do not send confidential information to me until an attorney-client relationship has been established. An attorney-client relationship is established when we personally meet to discuss your matter. State laws are constantly changing, please contact me to verify the laws you are researching. Case results depend on a variety of factors unique to each case and the results of any case do not guarantee or predict a similar result in any future case.

© 2019 by Erwin Law Firm, Ltd. All rights reserved.