依据相关法律,目前,九种情况下买房人可以退掉已购房屋。 延迟交付房屋。一般超过三个月开发商还不能交房,购房人就可以要求开发商退房,并要求双倍返还订金或支付房款利息。 开发商缺“证”,导致合同无效。如果开发商证件不全,就属于违法操作,与买房人签署的合同属于无效合同。由于是无效合同,购房人应当腾空房屋,开发商应 According to relevant laws, at present, under the nine conditions, a buyer can withdraw his / her purchased home. Delay delivery of house. Developers generally more than three months can not be handed over, buyers can ask developers to check out and request double the return of deposit or interest payments. Developers lack “card”, resulting in the contract is invalid. If the developer certificate is incomplete, it is illegal to operate, and the contract signed with the buyer is invalid contract. Because it is invalid contract, buyers should vacate the housing, developers should