Poor house handed over and refusal to fix

They sold us lies. They build me a house that is low . It cracker several times in a month and they refused to fix it properly. They also gave me astove that trips electricity everyday and not fixing . The yard was full of grass and not level and they refused to come level it as they promised when handling over the house to me that they will come fix it by the construction guy Kobus and Stuart. The doors have space and when it rains it comes inside the house