Life changes. Kids grow. Work schedules shift. Sometimes a parenting plan that once worked becomes unworkable—or unsafe. Besserman Law helps parents in Missouri and Illinois pursue custody and parenting-time modifications that protect children, reduce conflict, and hold up in court.
Courts do not modify parenting plans just because one parent is unhappy. Typically, you need a meaningful change in circumstances and a plan that serves the child’s best interests. Sometimes parents can agree and formalize the change; other times, court intervention is necessary.
The specific legal wording differs by state, but the concept is similar: a material change plus best interests. Courts also consider stability—especially when the child is thriving under the current plan.
These are the issues we see most often in Missouri and Illinois modification cases. Not every issue results in a change, but each deserves a strategic legal review.
New shifts, travel, remote work, or job changes that make the existing plan impractical.
IEPs, special needs, therapy schedules, or academic problems requiring a different structure.
Substance abuse, domestic violence, neglect, unsafe supervision, or dangerous living conditions.
Repeated denial of time, chronic late returns, or behavior that undermines the schedule.
A move may trigger legal requirements and a redesigned plan that maintains meaningful contact.
A plan that limits conflict (structured communication, clear exchanges) can protect children.
Many modifications begin with one question: can this be resolved by agreement, or does it require litigation? Either way, the goal is a plan the court will approve and that parents can actually follow.
If a child is at risk, the legal strategy changes. Safety issues may require immediate court involvement, protective orders, or supervised parenting time structures—depending on the circumstances.
If there is immediate danger, call 911. Courts are not a substitute for emergency response. If you believe a child is being harmed or is in imminent danger, you should seek immediate help and then consult counsel to address the legal framework.
Moves are one of the most common triggers for custody modification. Relocation cases require planning, notice, and a workable schedule that protects the child’s stability and meaningful contact with both parents.
Modifications succeed when they are supported with clear facts, credible documentation, and a plan that serves the child—not just the parents.
The big idea is similar in both states—meaningful change + best interests—but the legal terminology and procedural expectations differ. Here’s the consumer-friendly explanation of how we approach it.
Common questions parents ask before filing for a custody modification.
This page provides general information as of 2026 and is not legal advice. Laws, court rules, and procedures can change and may vary by county/circuit. Custody modification outcomes depend on specific facts and evidence. For advice about your situation, consult an attorney.