Law firm profile · Naperville & Lisle, Chicago
O'Flaherty Law
Family law and divorce · Estate planning · Probate · DUI and traffic defense · Immigration
O'Flaherty Law is a multi-office Illinois firm based in Naperville, with a downtown Chicago location. It handles divorce and family law, estate planning, probate, guardianship, DUI, immigration and business matters. O'Flaherty Law appears on our Chicago guides to probate lawyers (#7), divorce lawyers (#8), child custody lawyers (#6).
Firm details
- Office
- 1515 Legacy Cir, Suite 1A, Naperville, IL 60563 Map
- Other offices
- 155 N Wacker Dr, Suite 4250, Chicago, IL 60606; 16860 Oak Park Ave, Unit 201D, Tinley Park, IL 60477
- Phone
- 630-324-6666
- Website
- oflaherty-law.com
- Practice areas it lists
- Family law and divorce, Estate planning, Probate, DUI and traffic defense, Immigration, Business and contract law, Real estate
Taken from the firm's own website when this page was last updated in November 2026. Confirm details with the firm. This profile is not an endorsement, and we did not contact the firm to write it.
Where O'Flaherty Law appears on our guides
#7 on The 8 Best Probate Lawyers in Chicago (2026)
A multi-office firm for cases outside Cook County.
O'Flaherty Law handles probate and estate administration from Naperville and several other offices. Probate is filed in the county where the person lived, so a suburban office can be a practical choice.
Focus: Probate and estate administration · Best for: Suburban estates
#8 on The 8 Best Divorce Lawyers in Chicago (2026)
A multi-office general practice for suburban and downstate clients.
O'Flaherty Law is based in Naperville with other Illinois offices and a downtown Chicago location. Family law sits alongside estate planning, probate, business and real estate, which helps when a divorce also requires a new will or a change to a business.
Focus: Family law, plus estates and business · Best for: Suburban clients and those with several legal needs
#6 on The 6 Best Child Custody Lawyers in Chicago (2026)
A practical choice for DuPage, Will and other suburban counties.
O'Flaherty Law is based in Naperville with several other offices, so it can suit a parent whose case will be in a suburban courthouse. It also handles estate planning, which can matter after a change in custody.
Focus: Family law, multiple Illinois offices · Best for: Suburban parents