The best way to deal with cockroaches is to keep them from entering and thriving in your home. Preventing cockroach infestations requires sanitation, sealing entry points, and reducing moisture. Here’s a practical prevention plan.
1. Keep Your Home Clean. Cockroaches are attracted to food and moisture. Wipe down counters, sweep and mop floors regularly, and clean up crumbs and spills immediately. Don’t leave dirty dishes in the sink overnight. Empty trash regularly and use sealed garbage cans.
2. Store Food Properly. Keep food in airtight containers—including pet food. Don’t leave fruit or open packages on counters. Rinse containers before recycling.
3. Seal Entry Points. Caulk cracks and gaps around baseboards, pipes, windows, and doors. Use weather stripping on doors and windows. Roaches can squeeze through tiny openings.
4. Reduce Moisture. Fix leaking pipes and faucets. Use dehumidifiers in damp basements or crawl spaces. Cockroaches need water to survive.
5. Declutter. Cardboard boxes, paper piles, and clutter provide harborage for roaches. Remove clutter, especially in kitchens and storage areas.
6. Inspect Bags and Boxes. Cockroaches can hitchhike into your home in grocery bags, boxes, and secondhand items. Inspect before bringing them inside.
For help identifying an existing problem, see signs of cockroaches. If you find them, act quickly—see DIY vs. professional. For common mistakes that let roaches thrive, see common cockroach mistakes. And for professional help, see how to choose a licensed exterminator.