Cockroaches need three things to establish a colony: food, water, and warmth. Kerby's housing stock gives them exactly that. Wood-frame homes dominate here, many older and built with crawl spaces vulnerable to the region's persistent winter moisture. Combined with Kerby's climate — a climate defined by a long, gray rainy season and a dry, pleasant summer, typical of western Oregon — indoor cockroach pressure rarely lets up on its own.
We start with an inspection to identify the species and the source — sanitation issue, moisture problem, or entry point. Treatment centers on gel bait placed in cracks, voids, and under appliances, not broadcast spraying, since German cockroaches in particular have developed resistance to many surface sprays. A follow-up visit confirms the bait is working and the population is dropping.