Lonergan Law Group - Peoria, IL office in Peoria, IL, Illinois
Lonergan Law Group - Peoria, IL

Lonergan Law Group - Peoria, IL

0 Reviews |
4541 N Prospect Rd, Suite 102, Peoria, IL, Illinois, United States
34 Years of Practicing, since 1992
Claim This Profile
Free Consultation +1 309-673-3939
🛡️
Lonergan Law Group is a premier Peoria, Illinois criminal defense and family law firm led by former prosecutor John P. Lonergan, offering aggressive trial defense and personalized legal counsel with free initial consultations.

Dedicated Criminal Defense and Family Law in Peoria, Illinois

When facing criminal accusations or family disputes, protecting your freedom and parental rights is paramount. Located on North Prospect Road in Peoria, Lonergan Law Group provides aggressive representation across Peoria, Bloomington, Pekin, and Morton. Founding attorney John P. Lonergan is a former prosecutor with decades of trial experience who focuses on defending the accused and resolving sensitive domestic relations disputes.

Unlike high-volume practices where cases are delegated to associates, John Lonergan handles every case personally. If you need to find a lawyer who is accessible and relentless in court, the firm provides candid assessments and strategic defense designed to achieve case dismissals or favorable verdicts.

Tenacious Criminal Defense Practice

An arrest or pending indictment in Illinois can bring life-altering consequences, including substantial fines, probation restrictions, and severe prison sentences. If you urgently need to hire a criminal defense lawyer in Peoria, John Lonergan brings valuable prosecutorial perspective to challenge the government case at every stage.

  • DUI and DWI Defense: Defending first-offense DUI, aggravated felony DUI, and breathalyzer challenges while fighting to protect your driver license.
  • Drug Crime Defense: Representing clients against possession, intent to distribute, and narcotics trafficking charges.
  • Violent Crimes: Handling assault, battery, weapons charges, and self-defense claims in Illinois courts.
  • Domestic Violence: Advocating in domestic battery allegations and orders of protection hearings.
  • Theft and Burglary: Protecting defendants facing retail shoplifting, commercial burglary, and property damage allegations.
  • Traffic Citations: Fighting suspended licenses, reckless driving, and moving violations to preserve clean records.

Compassionate Family Law and Child Custody Counsel

In addition to criminal defense, Lonergan Law Group assists central Illinois clients with critical domestic relations matters. Facing family breakdown requires decisive guidance to protect parental rights and long-term financial stability.

  • Divorce and Legal Separation: Navigating contested and uncontested divorces, asset distribution, and alimony agreements.
  • Child Custody and Parenting Time: Advocating for parental rights, decision-making responsibilities, and parenting schedules.
  • Child Support and Arrears: Resolving child support modifications and defending contempt actions for alleged unpaid support.
  • Paternity: Establishing legal fatherhood to secure visitation rights and balanced financial support.

Why Peoria Residents Choose John Lonergan

Clients choose Lonergan Law Group for direct attorney access and respected courtroom advocacy. Named to Super Lawyers and recognized among Peoria top criminal defense attorneys, John Lonergan leverages his prosecutorial background to spot illegal searches and weak evidence. Free consultations help you make informed decisions without financial pressure.

Schedule Your Free Case Consultation

If you have been arrested, questioned by police, or served with family court documents, prompt action is critical. Contact Lonergan Law Group at (309) 673-3939 or visit their Peoria office at 4541 North Prospect Road to schedule a free consultation with an experienced attorney dedicated to protecting your future.


No reviews yet. Be the first to share your experience!

Browse Other Attorneys in Peoria, IL

Heart of Illinois Criminal Defense - Peoria, IL - Attorney in Peoria, IL
Heart of Illinois Criminal Defense - Peoria, IL

Heart of Illinois Criminal Defense - Peoria, IL

(0)
416 Main St, Peoria, IL, Illinois
Specializing in: Criminal Defense, DUI Defense, Drug Charges, Weapons Offenses, Domestic Battery, Violent Crimes, Theft and Burglary, White Collar Crimes, Post-Conviction Appeals
McCall Law Offices, P.C. - Peoria, IL - Attorney in Peoria, IL
McCall Law Offices, P.C. - Peoria, IL

McCall Law Offices, P.C. - Peoria, IL

(0)
1225 North North Street, Peoria, IL, Illinois
Free Consultation
Specializing in: Criminal Defense, DUI Defense, Drug Crimes, Violent Crimes, Theft and Burglary, Traffic Violations, Divorce, Child Custody, Child Support, Spousal Maintenance, Domestic Violence
John P. Edmonds LTD - Peoria, IL - Attorney in Peoria, IL
John P. Edmonds LTD - Peoria, IL

John P. Edmonds LTD - Peoria, IL

(0)
110 SW Jefferson Ave, Peoria, IL, Illinois
Free Consultation
Specializing in: Auto Accidents, Severe Traumatic Injury, Wrongful Death, Contested Divorce, Insurance Settlement Negotiations
Tuffentsamer Law Firm - Peoria, IL - Attorney in Peoria, IL
Tuffentsamer Law Firm - Peoria, IL

Tuffentsamer Law Firm - Peoria, IL

(0)
1022 N Sheridan Rd, Peoria, IL, Illinois
Free Consultation
Specializing in: Family Law, Divorce, Child Custody, Child Support, Criminal Defense, DUI Defense, Domestic Battery, Workers' Compensation, Personal Injury, Car Accidents
Kip Shelby, Attorney at Law - Peoria, IL - Attorney in Peoria, IL
Kip Shelby, Attorney at Law - Peoria, IL

Kip Shelby, Attorney at Law - Peoria, IL

(0)
416 Main St, Peoria, IL, Illinois
Free Consultation
Specializing in: Chapter 7 Bankruptcy, Chapter 13 Bankruptcy, Chapter 12 Farm Bankruptcy, Business Bankruptcy, Foreclosure Defense, Divorce and Child Custody, Domestic Violence Orders of Protection, Criminal Defense and DUI, Traffic Ticket Defense, Real Estate Deeds and Contracts, Wills and Powers of Attorney, Business Formation
Smith & Weer, P.C. - Peoria, IL - Attorney in Peoria, IL
Smith & Weer, P.C. - Peoria, IL

Smith & Weer, P.C. - Peoria, IL

(0)
456 Fulton St, Peoria, IL, Illinois
Free Consultation
Specializing in: Chapter 7 Bankruptcy, Chapter 13 Bankruptcy, Foreclosure Defense, Debt Relief and Reorganization, Student Loan Debt Settlement, Divorce, Child Custody, Estate Planning and Probate, Immigration and Citizenship, DUI Defense
Gary L. Morris Attorney at Law - Peoria, IL - Attorney in Peoria, IL
Gary L. Morris Attorney at Law - Peoria, IL

Gary L. Morris Attorney at Law - Peoria, IL

(0)
214 SW Jefferson Ave, Peoria, IL, Illinois
Free Consultation
Specializing in: Criminal Defense, DUI Defense, Traffic Violations, Driver's License Reinstatement, BAIID Ignition Interlock Assistance, Misdemeanors, Felonies
Prairie State Legal Services, Inc. - Peoria, IL - Attorney in Peoria, IL
Prairie State Legal Services, Inc. - Peoria, IL

Prairie State Legal Services, Inc. - Peoria, IL

(0)
101 SW Adams St, Peoria, IL, Illinois
Free Consultation
Specializing in: Domestic Violence Orders of Protection, Child Custody and Visitation, Divorce for Abuse Survivors, Eviction Defense, Fair Housing Rights, Low-Income Taxpayer Disputes, Powers of Attorney, Government Benefits Advocacy
John T. Brady - Peoria, IL - Attorney in Peoria, IL
John T. Brady - Peoria, IL

John T. Brady - Peoria, IL

(0)
411 Hamilton Blvd, Peoria, IL, Illinois
Specializing in: Estate Planning, Wills and Trusts, Probate Administration, Elder Law, Adoption, Guardianship, Family Law Mediation
Hasselberg, Rock, Bell & Kuppler, LLP - Peoria, IL - Attorney in Peoria, IL
Hasselberg, Rock, Bell & Kuppler, LLP - Peoria, IL

Hasselberg, Rock, Bell & Kuppler, LLP - Peoria, IL

(0)
423 SW Washington St, Peoria, IL, Illinois
Free Consultation
Specializing in: Corporate and Business Law, Commercial Litigation, Estate Planning and Administration, Real Estate Transactions, Employment Law, Family Law, Personal Injury, Workers Compensation, Probate Litigation
Meyer & Kiss, LLC - Peoria, IL - Attorney in Peoria, IL
Meyer & Kiss, LLC - Peoria, IL

Meyer & Kiss, LLC - Peoria, IL

(0)
311 W Stratford Dr, Peoria, IL, Illinois
Free Consultation
Specializing in: Civil Rights, Police Misconduct, Jail Deaths, Criminal Defense, Car Accidents, Truck Accidents, Wrongful Death
Angela Evans Law, PC - Peoria, IL - Attorney in Peoria, IL
Angela Evans Law, PC - Peoria, IL

Angela Evans Law, PC - Peoria, IL

(0)
110 SW Jefferson Ave, Peoria, IL, Illinois
Free Consultation
Specializing in: Divorce, Child Custody, Child Support, Spousal Maintenance, Family Law Mediation, Domestic Violence, Orders of Protection, Prenuptial Agreements, Paternity
Michael E Brandt, Attorney, For Your Defense - Peoria, IL - Attorney in Peoria, IL
Michael E Brandt, Attorney, For Your Defense - Peoria, IL

Michael E Brandt, Attorney, For Your Defense - Peoria, IL

(0)
125 SW Jefferson St, Peoria, IL, Illinois
Free Consultation
Specializing in: Criminal Defense, Traffic Defense, DUI Defense, Expungement and Record Sealing, Misdemeanors, Felonies, Driver's License Reinstatement
Brave Law Center, P.C. - Peoria, IL - Attorney in Peoria, IL
Brave Law Center, P.C. - Peoria, IL

Brave Law Center, P.C. - Peoria, IL

(0)
330 NE Perry Ave, Peoria, IL, Illinois
Free Consultation
Specializing in: Criminal Defense, DUI Defense, Traffic Violations, Divorce, Child Custody, Child Support, Adoption, Estate Planning, Probate, Real Estate
Hanauer Law Office, LLC - Peoria, IL - Attorney in Peoria, IL
Hanauer Law Office, LLC - Peoria, IL

Hanauer Law Office, LLC - Peoria, IL

(0)
456 Fulton St, Peoria, IL, Illinois
Free Consultation
Specializing in: Divorce, Child Custody, Child Support, Domestic Violence, Criminal Defense, DUI Defense, Drug Offenses, Violent Crimes, Traffic Tickets
Cusack & Gilfillan LLC - Peoria, IL - Attorney in Peoria, IL
Cusack & Gilfillan LLC - Peoria, IL

Cusack & Gilfillan LLC - Peoria, IL

(0)
240 SW Jefferson Ave, Peoria, IL, Illinois
Free Consultation
Specializing in: Personal Injury, Workers' Compensation, Car Accidents, Motorcycle Accidents, Wrongful Death, Medical Malpractice
Christopher J. Frericks, Attorney at Law - Peoria, IL - Attorney in Peoria, IL
Christopher J. Frericks, Attorney at Law - Peoria, IL

Christopher J. Frericks, Attorney at Law - Peoria, IL

(0)
411 Hamilton Blvd # 1718, Peoria, IL, Illinois
Free Consultation
Specializing in: Criminal Defense, DUI and DWI, Drug Crimes, Domestic Violence, Violent Crimes, Traffic Violations, Juvenile Law, Expungements
Judith A Serritella Attorney at Law - Peoria, IL - Attorney in Peoria, IL
Judith A Serritella Attorney at Law - Peoria, IL

Judith A Serritella Attorney at Law - Peoria, IL

(0)
110 SW Jefferson Ave, Peoria, IL, Illinois
Free Consultation
Specializing in: Divorce, Child Custody, Spousal Maintenance, DUI Defense, Traffic Violations, Misdemeanor Defense
Hasselberg Grebe Snodgrass Urban & Wentworth - Peoria, IL - Attorney in Peoria, IL
Hasselberg Grebe Snodgrass Urban & Wentworth - Peoria, IL

Hasselberg Grebe Snodgrass Urban & Wentworth - Peoria, IL

(0)
401 Main St, Peoria, IL, Illinois
Specializing in: High-Asset Divorce, Marital Property Division, Child Custody and Visitation, Commercial Real Estate Transactions, Estate Planning and Trusts, Business Formation and Governance, Commercial Litigation, Agricultural Law, Workers' Compensation Defense
Spencer Lee Daniels - Peoria, IL - Attorney in Peoria, IL
Spencer Lee Daniels - Peoria, IL

Spencer Lee Daniels - Peoria, IL

(0)
411 Hamilton Blvd, Peoria, IL, Illinois
Free Consultation
Specializing in: Chapter 7 Bankruptcy, Chapter 13 Bankruptcy, Creditors Rights, Debt Relief, Wage Garnishment Defense, Foreclosure Defense, Federal Appellate Litigation, Criminal Defense

Location & Access

Primary Address

Located in the lively, pedestrian-friendly downtown area of Peoria Heights, Illinois, surrounded by boutique shops and dining spots.

Building Location

The office is situated in the iconic Peoria Heights Executive Office Building, a classic 4-story commercial brick building built in 1948. It is located just a short walk from the scenic Grandview Drive and restaurants like Casa Agave and Olio & Vino.

Parking Details

A large, free on-site surface parking lot with 125 spaces is available directly surrounding the office building, offering easy access for clients.

Public Transit

Served by CityLink Route 12 (Heights); nearest stop is at Prospect / Marietta.

Accessibility / Suite Access

Enter the main double-door entrance of the building. The office is located on the ground floor in Suite 102.

Loading Map...
×
Need legal help? I'm here!
Legal AI
Assistant