ANSWER:

Giving a gap between children is permissible, however permanently stopping to have kids is not permissible. Try to speak to him couple of years from now.

Alhamdulillah Allah has blessed us with 3 children mashaAllah. MashaAllah we have space and can afford to have more children but my husband has said no. I do 90% of the parenting but still he thinks it will be too tiring to have more kids. He never mentioned this before we started a family. I feel utterly heartbroken, do you have any advice sheikh.