But very simple is whenever you see roaches caught on kitchen area floor you're only watching about 20% of the roach population you're hosting. Female cockroaches lay their eggs in hidden away corners and cracks near floors, and then in drawers and cupboards. https://wiki.insidertoday.org/index.php/Reasons_For_Hiring_A_Pest_Control_Company_For_Your_Treatment_Of_Domestic_Pests