Cockroaches need three things to establish a colony: food, water, and warmth. Sour Lake's housing stock gives them exactly that. A mix of established Houston-area neighborhoods and rapidly expanding new suburban development, nearly all on slab foundations. Combined with Sour Lake's climate — a climate defined by heat, humidity, and flood risk given the region's flat, low-lying terrain — indoor cockroach pressure rarely lets up on its own.
Treatment starts with locating the harborage points — the tight, warm, food-adjacent spaces roaches actually live in — and applying gel bait directly there rather than spraying open floor space. This targets the colony at its source and avoids the resistance issues that plague over-the-counter sprays. We follow up to verify the population has collapsed, not just scattered.