German cockroaches favor warm, humid spaces near food and water — kitchens, behind appliances, under sinks — and Victorville's a low-desert climate defined by extreme summer heat and a short, comfortable, tourism-driven winter season keeps them active most of the year. American cockroaches, larger and reddish-brown, prefer basements, drains, and utility rooms. A dense mix of stucco tract homes and resort condominiums, most built on concrete slabs with irrigated desert landscaping.
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.