英国《权利法案》第一条：

no royal interference with the law. Though the sovereign remains the fount of justice, he or she cannot unilaterally establish new courts or act as a judge.

所以，根据现行的英国法律，只有征得某房屋所有者同意的情况下，国王才有权进入该房屋，否则将被视为非法侵入他人住宅。