Clean up food crumbs, grease, and spills
Store all food in sealed containers
Take out trash and keep bins tightly covered
Fix leaks and remove standing water
Vacuum floors, baseboards, cabinets, and under appliances
Seal cracks, gaps, and entry points with caulk
Sprinkle boric acid lightly in hidden areas
Place baking soda and sugar bait in problem spots
Use diatomaceous earth in dry cracks and crevices
Set sticky roach traps near walls and appliances
Use a soap-and-water spray on visible roaches
Empty and clean pet food bowls overnight
Keep sinks and counters dry before bed
Move appliances and clean behind them
Close drains at night if possible
Repeat treatments nightly until activity stops