You do not need harsh chemicals or expensive exterminators for most household pests. Prevention plus targeted natural treatments keeps your home bug-free and your family safe. This guide covers the safe, proven methods professionals use first — most cost little or nothing. Pest control is 90 percent prevention — kill the invitation and you rarely need to kill the guest.
Seal Every Entry Point
Caulk cracks around windows, doors, and pipes; install door sweeps and repair torn screens. Mice can squeeze through holes the size of a dime. Walk around your home's exterior twice a year to spot new gaps before pests do. A five-dollar tube of caulk does more than a fifty-dollar spray can.
Remove Food and Water
Store dry goods in sealed containers, fix leaky faucets, and never leave pet food out overnight. Wipe counters and sweep floors daily. No crumbs, no water, no pests — it is that simple.
Natural Repellents That Work
Peppermint oil deters spiders and mice, vinegar disrupts ant trails, and diatomaceous earth kills crawling insects mechanically. Reapply natural repellents weekly — they fade faster than chemicals but are far safer.
Target Common Pests
For ants, use bait stations with borax and sugar. For roaches, apply gel baits in cracks rather than sprays that scatter them. For mosquitoes, dump standing water weekly. Identify the pest correctly first — the wrong treatment wastes time and money.
Traps Over Sprays
Use snap traps for mice, sticky traps to monitor insects, and pheromone traps for pantry moths. Traps show you what is actually living in your home. Monitoring traps tell you whether your plan is working — spraying blind does not.
When to Call a Professional
Termites, bed bugs, and large wasp nests need professionals — DIY failures here are expensive and sometimes dangerous. Some battles are not worth fighting alone; calling early saves money.