How to Kill Roaches (Guide)

Roaches are common pests that can be difficult to get rid of. This comprehensive guide will provide you with expert tips and proven techniques to effectively eliminate roaches from your home. We will explore various roach control methods and highlight the best roach killers available. Whether you prefer natural remedies or DIY approaches, we have you covered.

how to kill roaches

Key Takeaways:

  • Learn effective methods to kill roaches and regain control of your home.
  • Discover the best roach control methods and the top roach killers on the market.
  • Explore natural remedies and DIY approaches to eliminate roaches.
  • Understand the types of cockroaches and their specific behaviors.
  • Identify and eliminate roach attractants and entry points in your home.

Understanding the Types of Cockroaches

When it comes to dealing with roach infestations, it’s important to understand the different types of cockroaches that you may encounter in your home. By identifying the specific species, you can tailor your approach to effectively eliminate them. Let’s take a closer look at the three most common types of cockroaches found in the United States: the German cockroach, the American cockroach, and the Brown-banded cockroach.

German Cockroach

The German cockroach (Blattella germanica) is one of the most prolific breeders and can quickly infest your home. These roaches are light brown or tan in color, have two dark stripes on their pronotum (head), and measure about 13-16 millimeters in length. They prefer warm and humid environments, making kitchens and bathrooms their ideal habitats. German cockroaches are known for their ability to hide in cracks and crevices, and they can contaminate food and surfaces with their feces, saliva, and shed skin.

American Cockroach

The American cockroach (Periplaneta americana) is often referred to as the “sewer roach” due to its preference for damp, dark, and decaying areas. These roaches are reddish-brown in color, have a distinctive yellowish pattern on their pronotum, and can grow up to 1.5 inches in length. American cockroaches are excellent flyers and are commonly found in basements, crawl spaces, and utility rooms. They can also infest outdoor environments such as mulch and tree holes near your home.

Brown-Banded Cockroach

The Brown-banded cockroach (Supella longipalpa) is smaller in size compared to the German and American cockroaches, measuring around 10-14 millimeters in length. They have a light brown or tan color with two to three distinct bands across their wings and body. Unlike German or American cockroaches, Brown-banded cockroaches prefer drier environments and are often found in bedrooms, living rooms, and office spaces. They have a unique behavior of hiding their egg cases in furniture, making it more challenging to eliminate their infestation.

Cockroach Species Description Habitat Behavior
German Cockroach Light brown or tan with two dark stripes on the head Warm and humid environments like kitchens and bathrooms Hide in cracks and crevices, contaminate food and surfaces
American Cockroach Reddish-brown with a yellowish pattern on the pronotum Damp and dark areas like basements and utility rooms Excellent flyers, can infest both indoor and outdoor environments
Brown-Banded Cockroach Light brown or tan with two to three bands across wings and body Drier environments like bedrooms and living rooms Hide their egg cases in furniture, making elimination more challenging

By familiarizing yourself with the characteristics and habits of these cockroach species, you can effectively identify the type of infestation you are dealing with and implement targeted control methods. In the next section, we will explore what attracts roaches to your home and how to address those factors to prevent future infestations.

What Attracts Roaches to Your Home

Roaches are attracted to various factors in your home, including food sources, shelter, and water. Being aware of these attractants can help you to effectively prevent and eliminate roach infestations. Understanding what attracts roaches is the first step in roach control.

Food Sources

Roaches are particularly fond of starches, sweets, greasy food, and meats. Leaving dirty dishes in the sink, leaving pet food on the floor, or neglecting to clean up crumbs on the counter can provide a feast for roaches. To minimize roach attraction, it’s important to maintain a clean and tidy kitchen, store food properly in sealed containers, and promptly clean up food spills or crumbs.


Roaches are nocturnal creatures that seek out dark and quiet areas for shelter. Common hiding spots include behind appliances, in cabinets, under sinks, and in basements. Cluttered and messy areas also offer roaches the perfect hiding spots. To reduce roach shelter, declutter your home, seal cracks and crevices, and use caulk to close up potential entry points.


Roaches need access to water to survive, so they are attracted to areas with moisture. Leaky pipes, faucets, and appliances create a water source that roaches will seek out. It’s important to fix any plumbing issues promptly and eliminate standing water to remove this attractant. Keep your home dry and well-ventilated to make it less appealing to roaches.

Attractant How to Minimize
Food Sources Keep a clean and tidy kitchen, store food properly, and promptly clean up spills or crumbs.
Shelter Declutter your home, seal cracks and crevices, and use caulk to close up potential entry points.
Water Fix any plumbing issues promptly, eliminate standing water, and keep your home dry and well-ventilated.

“The most effective way to deter roaches is to deny them the things they need to survive – food, shelter, and water.” – Pest Control Expert

By understanding and addressing the attractants that draw roaches to your home, you can reduce the likelihood of infestations and create an environment that is inhospitable to these pests. Implementing proper sanitation practices, sealing entry points, and keeping your home clean and dry can go a long way in preventing roaches from taking up residence in your space.

How Roaches Enter Your Home

Roaches can be quite sneaky when it comes to finding ways into your home. Understanding their entry points is crucial in preventing infestations and maintaining a roach-free environment. Here are some common ways roaches can enter your home:

  • Cracks and Gaps: Roaches can squeeze through tiny cracks and gaps in windows, doors, and walls. It’s important to seal these openings to prevent their entry.
  • Holes in Pipes and Vents: Roaches can crawl through holes in pipes and vents, especially if they are damaged or improperly sealed. Regularly inspect and repair any holes to keep roaches out.
  • Hitching a Ride: Roaches can hitch a ride on items you bring into your home, such as used furniture, boxes, or bags. Always check these items for signs of roaches before bringing them inside.
  • Outdoor Access Points: Roaches are attracted to outdoor areas near your home, such as birdbaths or vegetation. They can easily find their way inside if there are access points, so it’s important to eliminate any attractions or seal off entry points.

By being aware of these entry points and taking preventative measures, you can greatly reduce the chances of roaches invading your home. Regular maintenance and inspection are key to keeping these pests out and maintaining a clean and hygienic living space.

Entry Point Description
Cracks and Gaps Small openings in windows, doors, and walls that roaches can squeeze through.
Holes in Pipes and Vents Damaged or improperly sealed pipes and vents that provide easy access for roaches.
Hitching a Ride Roaches can hide in furniture, boxes, or bags and enter your home when you bring these items inside.
Outdoor Access Points Attractions near your home, such as birdbaths or vegetation, that can attract roaches and provide entry points.

Natural Roach Remedies

If you prefer to use natural methods to get rid of roaches, there are several effective remedies available. These natural remedies provide a safe and non-toxic approach to roach control, making them suitable for homes with children and pets.

Diatomaceous earth is a popular choice among natural roach remedies. It is a fine powder made from the fossilized remains of tiny aquatic organisms called diatoms. When roaches come into contact with diatomaceous earth, it dehydrates them and damages their exoskeletons, ultimately leading to their demise.

Baking soda can also be used as a natural roach remedy. By mixing baking soda with sugar, you can create a DIY roach bait. When roaches consume this bait, the baking soda reacts with their digestive systems, causing them to burst. It’s an effective and inexpensive way to eliminate roaches.

Boric acid is another natural compound that is deadly to roaches. It can be used in bait stations or as a powder to target roach infestations. Boric acid acts as a stomach poison for roaches, disrupting their nervous systems and leading to their demise. It’s essential to use boric acid with caution and keep it away from children and pets.

These natural roach remedies can be used individually or in combination to effectively control and eliminate roaches from your home. They offer a safer and more environmentally-friendly alternative to chemical insecticides, while still providing excellent results. Remember to follow the instructions when using these remedies and be consistent with your application for optimal effectiveness.

Professional Roach Extermination

In severe cases of roach infestation, it may be necessary to seek professional pest management services to effectively eliminate the problem. Professional exterminators have the knowledge, expertise, and specialized tools to tackle even the most stubborn roach infestations. They can assess the severity of the infestation, determine the best treatment plan, and provide ongoing monitoring and prevention services to ensure long-term roach control.

When dealing with a severe roach infestation, it’s important to consult with experts who can offer professional help. Attempting to handle the infestation on your own may not be effective and can even worsen the problem. Professional pest management teams are trained to identify roach hiding spots, target their breeding areas, and apply appropriate treatments to eliminate the infestation at its source.

“Professional exterminators have the knowledge, expertise, and specialized tools to tackle even the most stubborn roach infestations.”

Professional roach extermination also provides added peace of mind, as trained professionals understand the proper handling and application of roach control products. They can use targeted approaches that are safe for your family and pets, minimizing any potential risks associated with chemical treatments.

Additionally, professional pest management services can offer valuable advice on preventing future roach infestations. They can identify potential entry points, provide recommendations for sealing them off, and offer guidance on maintaining a roach-free environment. By enlisting expert help, you can effectively eliminate roaches and take proactive measures to prevent their return.

Benefits of Professional Roach Extermination
Expert knowledge and experience
Specialized tools and equipment
Safe and effective treatment methods
Ongoing monitoring and prevention services
Precise identification and targeting of infestation sources

DIY Roach Control Tips

If you prefer to take matters into your own hands when it comes to roach control, there are effective DIY methods that you can try. These methods can help you eliminate roaches and regain control of your home. Here are some tips to consider:

Glue Traps

Glue traps are a popular and effective method for capturing roaches. These traps are coated with a sticky substance that roaches get stuck to when they come into contact with it. Place the traps in areas where you have seen roach activity, such as near baseboards, under sinks, and behind appliances. Check the traps regularly and dispose of them once they have trapped roaches.

Bait Stations

Bait stations are another DIY roach control method that can be highly effective. These stations contain roach bait that attracts roaches and kills them. Place the bait stations in areas where roaches are likely to hide or travel, such as in dark corners, under cabinets, and along baseboards. Monitor the bait stations regularly and replace the bait as needed.

Liquid Roach Deterrents

Liquid roach deterrents can help create a barrier that repels roaches from entering your home. These deterrents are typically applied along baseboards, door frames, and window sills. They contain ingredients that roaches find unpleasant, causing them to avoid treated areas. Follow the instructions on the product labels for proper application and reapplication.

Remember that DIY roach control methods may require patience and consistent application for optimal results. It’s also important to address the root causes of the roach infestation, such as eliminating food sources, fixing leaks, and sealing entry points. By combining these DIY methods with proper sanitation and prevention techniques, you can effectively control roaches in your home.

Benefits of Natural Cockroach Control

When it comes to eliminating roaches from your home, opting for natural control methods offers numerous benefits. Not only are these methods non-toxic, but they are also safe for children and pets, making them a healthier choice for your household. By utilizing non-toxic solutions, you can effectively eradicate roaches without exposing your loved ones to harmful chemicals.

Natural roach control methods, such as diatomaceous earth, baking soda, and boric acid, offer effective results when used consistently and correctly. Diatomaceous earth acts as a natural insecticide, dehydrating roaches and causing damage to their exoskeletons. Baking soda can be easily transformed into DIY roach bait, resulting in the roaches bursting when ingested. Meanwhile, boric acid serves as a deadly compound to roaches and can be used in bait stations to eliminate them. These natural remedies provide a powerful and eco-friendly approach to roach control.

Choosing natural methods for cockroach control not only protects your loved ones from the risks of toxic chemicals but also helps to create a safer and healthier environment in your home.

In addition to being safe and effective, natural roach control methods can also help prevent future infestations. By consistently employing these methods, you can create a deterrent barrier that keeps roaches at bay. This proactive approach helps ensure long-term roach control, allowing you to enjoy a roach-free home for years to come.

Benefits of Natural Cockroach Control
Non-toxic Eliminates the use of harmful chemicals and pesticides
Safe for Children and Pets Protects your loved ones from exposure to toxic substances
Effective Natural remedies like diatomaceous earth, baking soda, and boric acid provide proven results
Prevents Future Infestations Creates a deterrent barrier that keeps roaches away

By harnessing the benefits of natural roach control, you can confidently tackle roach infestations while prioritizing the health and safety of your household. Whether you choose to use diatomaceous earth, baking soda, boric acid, or a combination of these natural remedies, you can effectively eliminate roaches and create a roach-free environment for your family to enjoy.


By implementing effective roach extermination techniques, you can successfully reclaim your home from these pesky pests. Roach control requires a proactive approach, and understanding the types of cockroaches, their attractants, and entry points is crucial for long-term success.

Whether you opt for natural remedies or seek professional help, there are a variety of roach control tips that can help you achieve a roach-free home. Natural roach control methods, such as diatomaceous earth, baking soda, and boric acid, offer the benefit of being non-toxic and safe for both children and pets.

Remember, consistency is key when it comes to roach control. Regularly applying the chosen methods and taking preventative measures will help keep roaches at bay. With the knowledge gained from this guide, you have the tools to effectively eliminate roaches and create a clean and comfortable environment in your home.


What are the most common types of cockroaches found in homes?

The most common roach species found in homes are German cockroaches, American cockroaches, and Brown-banded cockroaches.

What attracts roaches to homes?

Roaches are attracted to food, shelter, and water sources in homes. They are particularly fond of starches, sweets, greasy food, and meats.

How do roaches enter homes?

Roaches can enter homes through tiny cracks and gaps in windows, doors, and other areas. They can also come in through holes in pipes and vents, or by hitching a ride on furniture or other items.

What are natural remedies for roach control?

Natural remedies for roach control include diatomaceous earth, baking soda, and boric acid. These natural compounds are safe for children and pets.

When should I seek professional roach extermination services?

It may be necessary to seek professional pest management services for severe roach infestations or if DIY methods are not effective.

What are effective DIY roach control methods?

Effective DIY roach control methods include using glue traps, bait stations, and liquid roach deterrents.

What are the benefits of natural cockroach control?

Natural roach control methods are non-toxic, safe for children and pets, and do not involve the use of harmful chemicals or pesticides.

How can I effectively eliminate roaches from my home?

By understanding the types of cockroaches, identifying attractants and entry points, and utilizing effective control methods, you can achieve long-term roach control and reclaim your home environment.

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