Make the next few days manageable before solving everything.
You may be grieving while also deciding who sleeps where, how to handle meals and when to talk. You do not need a complete moving plan tonight. Agree only what is needed to make the next day or two calmer, then set a time to revisit bigger decisions.
If conversations keep turning into arguments, move practical topics into a short written list. Keep it to concrete questions and pause when either person is too upset to continue safely.
Set clear temporary boundaries in the home.
When it is safe to do so, agree on private spaces, quiet times, guests, shared rooms and how you will communicate about household tasks. If one of you needs distance, make the arrangement specific and review it rather than relying on hints.
Treat the arrangement as temporary. Sharing a home after a breakup does not mean the relationship is restarting, and being civil does not require acting like nothing changed.
Check the agreement and get housing advice before anyone moves out.
The answer can depend on whether you rent or own, whose names are on the agreement or deeds, your relationship status and where in the UK you live. Do not assume that moving out ends rent liability or gives the other person exclusive rights to the home.
Use official housing guidance for your nation and situation before giving notice, signing anything, changing locks or agreeing to a move-out date. This guide is emotional and practical support, not legal advice.
Keep practical conversations separate from relationship conversations.
Choose one topic at a time: bills, belongings, pets, the tenancy or a move. Write down what you have agreed and what still needs outside advice. Avoid trying to settle the whole relationship during a conversation about the electricity bill.
If you are too distressed to talk constructively, ask a trusted person to help you prepare questions or be nearby. Do not use a friend as a messenger if that is likely to increase pressure or conflict.
Build places to go and people to contact outside the home.
A shared home can make it hard to get emotional distance. Arrange a regular walk, visit, activity or call somewhere else in your week. Ask one or two trusted people if you can check in with them after difficult household conversations.
If the breakup has exposed a wider gap in your social life, start rebuilding connection gradually. You could begin with our guide to making friends after a breakup or the advice for a breakup when you have no support network.
Put safety ahead of a tidy agreement.
If your ex-partner makes you feel threatened, controls access to money or the home, or you are worried about violence, do not rely on a private negotiation plan. Contact specialist domestic-abuse or housing support and use emergency services if there is immediate danger.
Citizens Advice explains options when an ex-partner is trying to make you leave. Get individual advice before discussing housing arrangements if you feel anxious or threatened.