German cockroaches favor warm, humid spaces near food and water — kitchens, behind appliances, under sinks — and Hepler's a continental climate with genuine seasonal extremes, moderated somewhat by the region's tree cover and river bottoms keeps them active most of the year. American cockroaches, larger and reddish-brown, prefer basements, drains, and utility rooms. A blend of established rural homes and newer suburban construction near the metro fringe, with basements standard throughout.
Because sanitation and moisture are almost always part of the problem, our process pairs targeted gel-bait treatment with a review of what's drawing roaches in — a leak, exposed food storage, cluttered voids. Broadcast sprays just scatter a colony; bait placed at the harborage site eliminates it. A follow-up visit confirms results.