Experience. Hard Work. Genuine Care.

When facing an important legal issue, you need an experienced attorney and a dedicated legal team to provide you prompt and quality service. At Heffernan Law, we are that team.

Our Promise To You

Dedication. Communication. Honesty. Empathy. Quality representation. We will deliver each of these to you during our representation.

Heffernan Law offers legal guidance with issues such as divorce, child custody disputes and protection orders, We also help people get the compensation they need for injuries suffered in car crashes, pedestrian accidents and other types of personal injury cases. We handle real estate transactions, help entrepreneurs with business law matters such as launching new businesses, and more.

At Heffernan Law, we strive to exceed your highest expectations. With offices in Orland Park and Oakbrook Terrace, we serve clients throughout Cook County and the southwest Chicago suburbs.

Talk to an experienced and caring lawyer today. Call 708-263-4574.


Family Law

We’ll help you make confident, informed decisions if you are facing issues like divorce or a child custody dispute.


Personal Injury

We’ll work to get you maximum compensation for medical bills, lost wages and more when you’ve been injured.


Business Law

We offer comprehensive transactional and litigation services to entrepreneurs, startups and established companies.


Real Estate Law

If you are buying, selling, or leasing real estate, we’ll protect your financial interests at every stage of the process.


Big Firm Experience.
Small Firm Service.

When you put your important legal matter in the hands of Heffernan Law, your case will be handled personally by attorney Shawn H. Heffernan, a seasoned negotiator and litigator with over 20 years of legal experience. When you call with a question about your case, Shawn is the person you will speak to.

The law is about personal issues. We believe you have the right to personal service. We are selective about the cases we take, which allows us to provide every case the full attention it deserves. When you have an important legal matter, you can trust our team to provide prompt, quality service.

Full-Service Law Firm
With Offices In Orland Park And Oakbrook Terrace

Convenience And Affordability

If you are in need of legal services, we encourage you to contact us for a free initial consultation with an experienced lawyer. Contact us at 708-263-4574 or by email to schedule your consultation.