My Ex Won’t Communicate – And It’s Destroying Co-Parenting. What Now?

When communication between separated parents begins to deteriorate, the impact is rarely confined to the adults involved. In my experience as a family lawyer, it is the children who feel the consequences most acutely — and the parent attempting to maintain stability often faces the greatest strain.

It is not uncommon for one parent to disengage entirely, refuse to respond, block communication, or engage only in hostile exchanges. While this can feel deeply frustrating, it is important to understand that how you respond in these situations matters — both practically and legally.

Don’t Chase, Don’t Escalate

A natural instinct is to pursue a response — to send repeated messages, to challenge behaviour, or to appeal emotionally. However, this approach frequently proves counterproductive. Not only can it inflame tensions, but it may also be portrayed as unreasonable or even harassing if scrutinised later.

A more effective approach is measured and structured communication. In family proceedings, restraint is often far more persuasive than reaction.

What the Court Expects from Parents

The court’s priority is always the welfare of the child. Judges expect both parents to:

  • Communicate in a reasonable and appropriate manner
  • Share relevant, child-focused information
  • Shield children from adult conflict
  • Support the child’s relationship with the other parent

Where one parent persistently fails to meet these expectations, the court can intervene — but only where there is clear and credible evidence.

Practical Steps That Strengthen Your Position

Where communication has broken down, there are constructive steps you can take:

  • Transition to structured communication platforms, such as parenting apps
  • Keep all correspondence factual, concise, and child-focused
  • Make reasonable proposals regarding arrangements for the child
  • Keep a clear record of any lack of response or engagement
  • Seek early legal advice to ensure your approach is appropriate

Courts tend to favour parents who demonstrate consistency, composure, and a genuine focus on the child’s best interests.

Behaviours That Can Undermine Your Case

Even where frustration is entirely justified, certain behaviours can weaken your position:

  • Sending emotional or reactive messages
  • Making threats or ultimatums
  • Involving children in adult disputes
  • Using children to pass messages
  • Posting about the situation on social media
  • Engaging in passive-aggressive communication

It is important to remember that written communication may later be reviewed in detail. Tone and content matter.

When to Seek Legal Advice

Early legal guidance can be particularly valuable where communication issues begin to affect key aspects of a child’s life, such as:

  • Difficulties with handovers or contact arrangements
  • Disruption to schooling or routines
  • Inability to make important decisions for the child
  • Increasing conflict between parents

In many cases, timely advice can help restore a workable framework or, where necessary, ensure you are well-positioned should court proceedings become unavoidable.

Final Thoughts

You cannot control the behaviour of the other parent. What you can control is your own conduct — and crucially, how that conduct is perceived.

In family law matters, the way you present yourself as calm, child-focused and reasonable, often carries significant weight in determining the outcome.

If you have any questions, please get in touch [email protected] .