O. Long Law, LLC of Wilmette is a Family Lawyer in Wilmette, IL. The firm handles divorce, child custody, support, LGBTQ family matters, orders of protection, and complex financial issues such as high‑net‑worth asset division. It serves clients throughout Cook, Lake, McHenry and DuPage counties, offering both contested and uncontested divorce, mediation, collaborative divorce, and prenuptial or postnuptial agreements. Prospective clients receive a free, confidential consultation that aims to outline clear options within thirty minutes. The practice holds a 4.80‑star rating based on 55 reviews.
Founded in 2017 and described as a women‑led firm, O. Long Law operates from downtown Evanston on Chicago’s North Shore while representing families across the Chicago area and the North Shore. The team emphasizes direct communication, practical strategy, and steady guidance through every decision. Each case is assigned to an attorney with the appropriate courtroom experience and local knowledge, and the firm prioritizes negotiation and mediation before pursuing litigation when necessary. The principal attorney, Olivia St. Clair Long, leads a staff that includes counsel, family law attorneys, and dedicated support personnel.
The firm enjoys a strong local reputation, reflected in consistently high customer ratings, and it benefits from a steady record of repeat and referred customers.
With a reputation built on reliable outcomes and trusted referrals, O. Long Law stands out as a dependable family law resource for residents of Wilmette and the surrounding North Shore communities.