Former Cook County Felony Prosecutor
Arson
Charged with Arson in Chicago? Andrew M. Weisberg Can Protect Your Rights and Your Future
Arson is one of the most serious property crimes prosecuted in Illinois, and the consequences of a conviction can be life-changing. In a densely populated city like Chicago, a fire can spread rapidly and endanger many people, which is why prosecutors and investigators treat arson allegations with extreme seriousness. Even when no one is injured, a conviction can result in years in prison, significant financial penalties, and a permanent felony record that affects employment, housing, and professional licensing.
If you or a loved one has been charged with arson in Chicago, understanding the law and your options is essential. An experienced criminal defense attorney can help you navigate the legal system, challenge the prosecution’s evidence, and work toward the best possible outcome.
Understanding Arson Under Illinois Law
Arson is defined under 720 ILCS 5/20-1 as knowingly damaging property by fire or explosion without the consent of the owner. Although the definition may sound straightforward, arson cases often involve complex factual disputes and technical investigations. The prosecution must prove that the damage was caused intentionally or knowingly and that the defendant did not have permission to damage the property.
Arson charges can arise in many different situations. Some cases involve fires allegedly set in vacant buildings or garages. Others involve disputes between neighbors, landlords and tenants, or former partners. Fires connected to insurance claims can also lead to arson investigations. In some situations, a person may be accused of arson after a fire that was actually accidental.
Because fires can destroy evidence, investigators often rely heavily on expert opinions and circumstantial evidence. This makes it especially important to have a defense attorney who understands how to challenge fire investigations and expose weaknesses in the prosecution’s case.
Types of Arson Charges in Illinois
Illinois law recognizes several different types of arson offenses, each carrying different penalties depending on the circumstances.
Arson
Under 720 ILCS 5/20-1, a person commits arson when they knowingly damage real property or personal property by fire or explosion without the owner’s consent. This includes damage to buildings, vehicles, or other structures.
Arson is generally charged as a Class 2 felony, which carries a potential prison sentence of 3 to 7 years. A conviction may also result in fines of up to $25,000, restitution for property damage, and a permanent felony record.
Even though arson is categorized as a property offense, the consequences are extremely serious. A felony conviction can have long-term consequences for employment, professional licenses, and housing opportunities.
Residential Arson
Residential arson is defined under 720 ILCS 5/20-1.2 and involves knowingly damaging a residential building by fire or explosion without the owner’s consent. A residential building includes houses, apartments, condominiums, and other dwellings.
Residential arson is considered more serious because of the risk to human life. Even if no one is present at the time of the fire, prosecutors treat these cases aggressively due to the potential danger.
Residential arson is a Class 1 felony, punishable by 4 to 15 years in prison, along with substantial fines and restitution.
Aggravated Arson
Aggravated arson is defined under 720 ILCS 5/20-1.1 and is among the most serious non-homicide offenses under Illinois law. A person may be charged with aggravated arson if, in the course of committing arson, one of several aggravating factors is present.
These factors include:
- Knowing that people are present in the building
- Causing bodily harm to another person
- Using fire or explosives in a manner that creates a substantial risk of death or serious injury
- Damaging multiple buildings or structures
Aggravated arson is a Class X felony, which carries a mandatory prison sentence of 6 to 30 years. Probation is not an option for Class X felonies. Extended-term sentences may apply in certain cases, and extremely serious cases can result in decades in prison.
How Arson Investigations Work in Chicago
Arson investigations in Chicago typically involve multiple agencies. The Chicago Fire Department’s Office of Fire Investigation (OFI) often works alongside Chicago police detectives and forensic specialists to determine the cause of a fire.
Investigators may examine:
- Burn patterns and fire damage
- Accelerant testing
- Electrical systems and appliances
- Security camera footage
- Witness statements
- Phone and location records
- Insurance information
In many cases, investigators attempt to determine the “origin and cause” of a fire. However, fire investigation is not an exact science. Experts sometimes disagree about how a fire started, and incorrect conclusions can lead to wrongful accusations.
Because the state often relies heavily on expert testimony, a strong defense may involve consulting independent fire experts and carefully analyzing the investigation methods used by authorities.
Local Considerations in Chicago Arson Cases
Arson allegations are taken especially seriously in Chicago because of the city’s density and building structure. Many residential buildings share walls or are located very close together, which increases the risk that a fire will spread rapidly.
A single fire can displace families, destroy businesses, and endanger firefighters and neighbors. Because of these risks, Cook County prosecutors often pursue arson cases aggressively and seek substantial penalties.
Cases are typically prosecuted in the Criminal Division of the Circuit Court of Cook County. The seriousness of these charges means that early intervention by a defense attorney can be critical in shaping the direction of the case.
Possible Defenses to Arson Charges
Every arson case is different, and the best defense strategy depends on the facts of the case. However, several common defenses may apply.
One of the most important defenses is lack of intent. The prosecution must prove beyond a reasonable doubt that the defendant knowingly or intentionally caused the fire. Many fires are accidental or caused by mechanical or electrical failures. If the evidence shows the fire was not intentionally set, the charges may be reduced or dismissed.
Another possible defense is mistaken identity. Arson cases sometimes rely on circumstantial evidence such as surveillance footage or witness descriptions. These forms of evidence can be unreliable, and an alibi or contradictory evidence may raise reasonable doubt.
False accusations also occur in arson cases. Disputes between landlords and tenants, neighbors, or former partners sometimes lead to allegations that are not supported by reliable evidence. Careful investigation may reveal motives for false accusations or inconsistencies in witness statements.
A defense may also focus on challenging the fire investigation itself. Fire investigators sometimes rely on assumptions or outdated methods. Independent experts can review the evidence and identify alternative explanations for the fire.
In some cases, the defense may involve constitutional issues, such as unlawful searches or improper police questioning. If evidence was obtained in violation of a defendant’s rights, it may be possible to suppress that evidence in court.
The Importance of Hiring an Experienced Defense Attorney
Arson charges are complex and require a defense attorney with experience handling serious felony cases. The stakes are extremely high, and the outcome of the case can affect the rest of your life.
Andrew M. Weisberg is a Chicago criminal defense attorney and former Cook County prosecutor who has extensive experience representing individuals accused of serious crimes. His background as a prosecutor provides valuable insight into how the state investigates and prosecutes criminal cases.
Andrew carefully examines every aspect of the prosecution’s case, from the fire investigation to witness statements and forensic evidence. He works to identify weaknesses in the evidence and develop a defense strategy tailored to each client’s situation.
Clients appreciate Andrew’s accessibility and responsiveness. He understands that facing criminal charges is stressful and uncertain, and he makes it a priority to keep clients informed and involved throughout the process.
Andrew M. Weisberg: A Trusted Chicago Defense Attorney
Andrew M. Weisberg has built a reputation as a trusted criminal defense attorney in Chicago through years of dedicated representation. As a former prosecutor, he understands how criminal cases are built and how they can be challenged.
Andrew has represented clients facing a wide range of felony charges in Cook County courts. His experience allows him to anticipate the prosecution’s strategies and respond effectively in negotiations and in court.
He believes that every client deserves individual attention and a carefully prepared defense. No two cases are alike, and Andrew works closely with each client to understand the facts and develop the strongest possible defense.
Whether negotiating with prosecutors for reduced charges or preparing a case for trial, Andrew is committed to protecting his clients’ rights and working toward the best possible result.
Facing an arson charge can feel overwhelming, but you do not have to handle the situation alone. An experienced defense attorney can make a critical difference in the outcome of your case.
Contact Andrew M. Weisberg for a free consultation at (773) 908-9811 or for a free case review and learn how he can help protect your future.




















