Cockroaches can be found anywhere from ground to roof, often entering through cracks in doors and windows, sewer pipes, or even through grocery bags. A cockroach infestation can be extremely difficult to tackle without professional assistance. While they are one of the most common household pests in North America, they are also one of the most stubborn. They’re rapid reproduction rate makes DIY pest control virtually ineffective and expensive leading to a full blown cockroach infestation. Without the experience and materials of a professional pest control specialist, it is nearly impossible to rid your home of cockroaches for good.