It's difficult to determine the exact intention behind someone's actions without more context or direct communication. However, I can offer some possibilities based on the information provided:
Trying to be helpful: Your ex-boyfriend might genuinely believe he is being helpful by pointing out things he thinks could be improved in your house. He might have good intentions and want to see you in a better living environment.
Trying to assert control: Criticizing your living space and suggesting changes could be a way for him to assert control or dominance over you. It might be an attempt to make you feel inadequate or to gain a sense of power over your life.
Trying to start an argument: Criticizing your house and suggesting changes could be a passive-aggressive way to start an argument or provoke a reaction from you. He might be looking for opportunities to create tension and conflict between you.
Expressing resentment or bitterness: If the breakup was not amicable, he might be expressing resentment or bitterness by pointing out flaws in your living space. This behavior could be a reflection of unresolved feelings or anger.
Unconscious behavior: Sometimes people engage in negative behaviors without consciously realizing the impact. It's possible he isn't fully aware of the effect his comments have on you and your relationship.
In any case, if his comments are making you uncomfortable or causing distress, it's important to set boundaries and communicate how you feel about his behavior. If you are on good terms with your ex-boyfriend, consider having an open and honest conversation about his intentions and how his comments make you feel. This can help clarify the situation and potentially improve the dynamic between you two.
If the relationship was toxic or if you feel unsafe or manipulated, it's essential to prioritize your well-being and consider limiting or cutting off contact with him. Surround yourself with supportive friends and family who can offer a more positive influence in your life. If needed, don't hesitate to seek professional advice or counseling to help you navigate through any emotional challenges.