It is usually found in kitchens and bathrooms where conditions are warm and humid. The fifth misconception is that insecticide treatments are the basis for effective control. The truth is that sanitation is the foundation for effective cockroach control and, when done rigorously, make insecticide treatments more effective. You can hire the services of a pest control company or you can purchase insecticides labelled for cockroach control and do it yourself. Cockroaches have three basic living requirements that can be manipulated to make other controls more effective.
Water is a very important requirement, especially to German and oriental cockroaches.
When faced with a roach infestation, it is very important to reduce the availability of water to these pests. This includes fixing drippy faucets and leaky pipes. Remove access to drains with screens and eliminate water standing overnight. Next, even though immaculate housekeepers can still have roach infestationsone should never underestimate the benefits of good sanitation. Pull all appliances away from the wall and clean underneath and behind them.