Fierce Trial Advocacy for Injury Victims.
Standing up against insurance giants to secure maximum compensation for victims of auto crashes, workplace injuries, and catastrophic accidents across McHenry and Northern Illinois.
Injury & Litigation Practice
Boutique trial firm dedicated to representing injured victims against insurance conglomerates and negligent third parties.
Auto & Truck Collisions
Thorough accident reconstruction, liability investigation, and aggressive settlement negotiation for severe vehicular crashes.
Premises Liability
Holding property owners and managers accountable for dangerous conditions causing serious slip-and-fall injuries.
Wrongful Death & TBI
Securing long-term financial security for victims of traumatic brain injuries, spinal damage, and wrongful death claims.
Construction & Workplace Injuries
Representing workers injured on job sites due to safety violations, equipment failures, or negligent subcontractors.
Insurance Bad Faith
When insurance companies unreasonably deny or delay legitimate claims, we litigate directly against the carrier for bad faith.
General Civil Litigation
Handling breach of contract, property disputes, and civil torts through aggressive courtroom litigation in McHenry County Court.
Direct Trial Experience.
No Handoffs.
At Hans Mast Law Group, LLC, every client receives personalized attention from Attorney Mast directly. We handle every aspect of your case ourselves from investigation to courtroom resolution.
We operate on a contingency fee basis — you owe absolutely zero legal fees unless we successfully recover compensation for your injuries.
Representing clients across McHenry County, Kane County, Lake County, and throughout Northern Illinois.
Trusted by 32 Northern Illinois Clients
"Hans Mast Law Group represented me after a devastating semi-truck accident. They fought tirelessly against the insurance company and secured a fair settlement for my medical bills and lost wages."
"Attorney Mast is incredibly thorough and professional. He handled my slip-and-fall case with complete transparency and kept me informed at every step."
"I lost my father in a construction site accident. The team at Hans Mast provided compassionate counsel and obtained justice on our behalf. We are forever grateful."
Suffered a Serious Injury?
Frequently Asked Questions
How much does a consultation cost?
We offer free, no-obligation case evaluations. If we take your case, we work on a contingency basis — no legal fees unless you win.
How long do personal injury cases take?
Each case varies depending on severity and liability disputes. We work efficiently to resolve claims quickly while never compromising on maximum compensation.
Who pays your legal fees?
Absolutely nothing upfront. We only get paid if we successfully obtain a settlement or verdict on your behalf.
Do you handle cases outside McHenry?
Yes! We represent clients throughout Northern Illinois, including Kane, Lake, and Cook County.