Roaches are one of the most stubborn pests to deal with. If you’ve noticed sightings of these crawling insects in your home, taking immediate action is key to preventing a full-blown cockroach infestation.
While professional pest control services are the best way to eliminate severe infestations, there are plenty of natural remedies you can try first.
Key Takeaways
- Diatomaceous earth, boric acid, and baking soda kill cockroaches by dehydrating them or interfering with their digestion.
- Essential oils, coffee grounds, bay leaves, and lemon juice help repel cockroaches using strong scents.
- Sealing cracks with caulk and keeping your home clean make it harder for cockroaches to find shelter or food.
- If natural remedies don’t work, professional pest control services can eliminate cockroach infestations effectively.
1. Diatomaceous Earth

Diatomaceous earth (DE) is one of the most effective natural methods for cockroach control. This fine powder destroys roaches’ exoskeletons by absorbing moisture from their bodies, causing dehydration. Sprinkle food-grade diatomaceous earth around baseboards, crevices, and infested areas.
Since it works through direct contact, reapply it regularly for the best results.
2. Boric Acid and Borax

Both boric acid and borax are common home remedies for dealing with a roach infestation. When cockroaches walk through the powder, it clings to their bodies. Once ingested, it interferes with their digestive system and leads to their death.
Create an effective roach bait by mixing equal parts of boric acid and sugar, then sprinkling it near countertops, baseboards, and other infested areas.
3. Baking Soda and Sugar

Baking soda is another natural way to kill cockroaches. When roaches consume baking soda mixed with sugar, the reaction in their stomachs causes them to swell and die. This simple DIY method is an excellent alternative to harsh repellents.
Place small bowls of the mixture near roach sightings and monitor for effectiveness.
4. Essential Oils

Essential oils, such as peppermint oil and neem oil, act as natural repellents for cockroach control. Peppermint oil disrupts roaches’ nervous systems, while neem oil interferes with their ability to reproduce.
Mix a few drops of essential oil with water in a spray bottle and apply it around entry points, countertops, and infested areas to keep roaches at bay.
5. Coffee Grounds

If you’re looking for a simple and natural way to trap roaches, coffee grounds may help. Some people believe that its strong aroma attracts cockroaches, leading them into a jar filled with water.
Interestingly, the study suggests otherwise. It may have some repellent properties, but the effect is not strong or consistent.
6. Bay Leaves

Bay leaves are a well-known natural cockroach repellent. Their strong scent is unappealing to roaches, making them an easy, non-toxic solution for homeowners looking to keep roaches away.
An old study suggests that it may have some repellent effects. To use it, crush a handful of bay leaves and scatter them near food sources, behind appliances, and in cabinets where roaches hide.
7. Lemon Juice

Lemon juice is a great natural way to repel roaches while keeping your home fresh. The strong citrus scent, which contains limonene, has been shown to deter German, American, and smoky brown cockroaches.
Mix lemon juice with water and use it to wipe down countertops, floors, and baseboards. Regular cleaning also removes food residue that attracts cockroaches.
8. Sealing Entry Points with Caulk

One of the best natural remedies for cockroach control is prevention.
Roaches enter homes through small cracks and crevices, so sealing these entry points is crucial. Use caulk to close gaps around windows, doors, and plumbing.
This helps stop a roach problem before it starts by making it difficult for them to find shelter inside your home.
Say Goodbye to Cockroach Problems With Professional Solutions
While natural remedies can help with a minor roach problem, severe infestations require a pest control company.
If you’re still noticing cockroach sightings, egg cases, or a musty odor, it’s time to call us at Simple Pest Management.
Our team of exterminators provides thorough cockroach control services, including:
- Targeted inspections to identify infested areas and entry points.
- Safe and effective treatments tailored to different roach species, including German cockroaches.
- Preventative solutions, such as sealing crevices and eliminating food sources, to keep roaches from returning.
- Ongoing maintenance plans to ensure your home stays roach-free.
We understand how frustrating a roach infestation can be, and we’re here to help you get rid of these pests for good.
If DIY solutions aren’t enough, give us a call—we’ll take care of the problem quickly and effectively.