May 7, 2021 | Pest Control
While cockroaches are active year-round, the humidity and warm weather of spring make this a prime time of year for these pests to invade your home. Roaches prefer environments that are warm and contain moisture which is why they are most often seen in kitchens and bathrooms inside your house. They can also multiply quickly and can adapt to just about any environment, making them extremely difficult to get rid of. Cockroaches are dangerous to humans in that they are known to carry and transmit serious diseases, can contaminate food and other surfaces in your home, and trigger allergies and asthma.
The most common types of roaches in our area are the German cockroach, the American cockroach, the brown-banded cockroach, and the Oriental cockroach. What attracts roaches are food, water, and warm shelter, all of which can be found in your home. Roaches are commonly drawn to crumbs, spills, dirty dishes, garbage, pet food, open food containers, cardboard, paper, glue, and excess moisture. In order to keep cockroaches out of your home, the goal is to make it as unattractive to them as you can. Check out these tips to help prevent cockroaches.
1. Keep It Clean
Roaches are attracted to dirt and filth because they provide a source of food for them. Keeping your home clean helps eliminate these food sources, making them go elsewhere in search of something to eat. Wash your dishes and put them away after meals. Clean up any crumbs and spills. Empty the garbage before going to bed. Clean grease from your stovetop. Seal any leftover food in containers. Sweep, mop, and vacuum on a regular basis. Don’t leave pet food out overnight.
2. Clear It Out
The less clutter in your home, the fewer places roaches have to hide. Besides that, cockroaches love to breed in newspaper and cardboard. Keep your home as clutter free as possible. Dust regularly. Get rid of any old newspapers and magazines. Use plastic storage bins instead of cardboard boxes whenever possible.
3. Seal It Up
Roaches can squeeze through the tiniest of holes, especially around windows and doors, along foundations and roofs, in attics and crawlspaces, through vents, and into holes used for gas, electric, and plumbing. Inspect your home for any possible entry points and seal them up. For smaller holes seal with caulk; for larger holes seal with steel wool or foam; and for vents and chimneys cover with fine wire mesh.
4. Dry It Out
Roaches love moisture and need water to survive. Routinely check your home for leaks and plumbing issues, especially around faucets, sinks, refrigerators, and other appliances. Repair any leaks you find immediately. Keep basements and crawlspaces dry and well ventilated. Consider enclosing your crawlspace to help keep these pests at bay.
5. Go Green
Cockroach prevention doesn’t have to rely solely on chemicals. There are several natural roach repellent and elimination products available today. Some of the most common include:
- Boric acid. Mix equal amounts of boric acid, sugar, and flour to make a dough. Roll out balls of dough and place them around your home. Roaches are attracted to the flour and sugar and the boric acid kills them. Use caution with boric acid – it is not recommended for use in areas with children or pets.
- Fabric softener. Roaches don’t like the smell of fabric softener so it makes a good repellent. Mix with water in a spray bottle and apply where you see roach activity.
- Fresh coffee grounds. Roaches are attracted to the caffeine but it is toxic to them. Place coffee grounds wherever you see roach activity.
- Baking soda and sugar. This combination works the same as boric acid but is safer to use with children and pets. Mix equal parts baking soda and sugar and sprinkle in areas where you’ve seen roaches. The sugar attracts them and the baking soda kills them.
- Cayenne, Garlic, and Onion Powder. Roaches hate the smell of each of these spices. Sprinkle it around your home for an effective roach repellent.
- Essential Oils. The most effective essential oils to use against roaches are tea tree, mint, and clove oils. Dilute each of these with water and spray anywhere you see roaches in your home.
6. Leave It To The Pros
For the most effective preventative and ongoing roach control, have your home inspected and treated on a regular basis – usually monthly or quarterly – by a professional pest control company. These professionals can provide you with a thorough inspection to help identify what type of pest you are dealing with, the most likely points of entry they are using, and the most up-to-date treatment and prevention options available.
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Mar 26, 2021 | Pest Control
By Anna Vaccaro, Editorial Lead — Pest Education · Last updated: April 2026
If you spot a cockroach skittering across your kitchen floor in Georgia, it’s natural to hope it’s just one stray bug passing through. At Northwest, we hear this question more than almost any other: “If I see one cockroach, does it mean I have a roach infestation?” The short answer is usually yes. Where there’s one, there are almost always more hiding out of sight, and catching a roach infestation early is the difference between a quick treatment and a long battle.
Here’s what a single sighting actually tells you about what’s happening behind the walls, the signs that confirm it, and the moves that stop a small problem from turning into a full-blown infestation.
One cockroach in daylight usually means dozens more in hiding.
Why Seeing One Cockroach Is a Red Flag
Cockroaches are built to stay hidden. They’re nocturnal, which means they do their exploring in the dark while you’re asleep. During the day, they squeeze into the narrow, warm crevices behind your refrigerator, inside wall voids, under the bathroom sink, and under the stove. You almost never see them unless something has gone wrong.
They’re also social. Roaches leave pheromone trails that tell other roaches where the good food, water, and hiding spots are. If you see a cockroach out in the open, especially during the day, it usually means their hidden nest has become crowded enough that some bugs are being pushed out to find new territory. One roach in the daylight isn’t the whole picture. It’s a symptom of a colony that’s outgrown its hiding place.
How Many Roaches Count as an Infestation?
There’s no magic number, but pest pros use a working definition. In Georgia homes, spotting one or two roaches a week signals a light roach infestation. Seeing multiple roaches daily, spotting them in the daytime, or finding widespread evidence like droppings and egg cases points to a heavy infestation. At Northwest, we treat even a single confirmed sighting as a warning, because roach populations move fast.
Why treat a small number like an emergency? Because a few adult roaches can multiply into hundreds in a matter of weeks. Waiting to see if a problem resolves itself is the single biggest mistake homeowners make with roaches. You’re giving them exactly what they need: time.
Signs of a Roach Infestation
After a sighting, start looking for the rest of the evidence. These are the clues that confirm the problem is bigger than one bug.
Five signs that confirm a roach infestation is bigger than one bug.
1. Live or Dead Roaches
Finding dead roaches under appliances, inside pantry cabinets, or along baseboards is a clear sign of an active population. Seeing live ones scatter when you flip on a light at night confirms they’re nesting nearby.
2. Droppings and Smear Marks
Cockroach droppings look like small dark specks, similar to coffee grounds or cracked black pepper. You’ll typically find them in pantry corners, along the back edges of countertops, inside drawers, and under sinks. In damper spots, roaches leave dark, irregular smear marks along the paths they travel most.
3. Egg Capsules (Oothecae)
Roaches don’t lay individual eggs. They lay capsules called oothecae. These pill-shaped brown or reddish cases can hold anywhere from 14 to 50 eggs depending on the species. Finding an empty casing means dozens of new nymphs have already hatched somewhere in your home.
4. Musty, Oily Odors
A well-established roach infestation has a smell. The pests secrete chemicals to communicate, and in enough numbers it creates a distinct musty or oily odor in kitchens and bathrooms. If your pantry or cabinet under the sink suddenly smells damp or sour and nothing’s leaking, roaches are a likely cause.
5. Nighttime Activity
Faint rustling in the walls, bugs scattering when you get up for water at 2 AM, or pet food bowls that look a little picked-at in the morning. These are all tells. If the house feels noisier at night than it used to, the house probably is.
(Need help checking these signs? Schedule a free Northwest roach inspection and we’ll do the detective work for you.)
Common Types of Cockroaches Found in Georgia Homes
Not all roaches are the same, and identifying the species matters. Different species have different behaviors, hideouts, and treatment needs.
Identifying the cockroach species helps determine treatment urgency.
- German cockroaches. Light brown with two dark stripes on the back. The highest-risk species for a fast-spreading roach infestation, because they breed quickly and strongly prefer warm, humid indoor spots like kitchens and bathrooms. Almost every serious indoor infestation in the Southeast is German.
- American cockroaches. Often called “palmetto bugs” in Georgia. Large, reddish-brown, and usually outdoor-dwelling. They live in mulch, sewer lines, and tree hollows, but push into homes during extreme heat or heavy rain.
- Oriental cockroaches. Dark brown to nearly black with a glossy shell. They prefer cool, damp, dark places, which makes basements, crawl spaces, and drain lines their favorite hangouts.
Why Cockroach Infestations Spread So Quickly
A roach problem in a house can spiral in a matter of weeks. The main reason is reproduction. A single female German cockroach can produce up to 400 offspring in her lifetime. Combine that with their willingness to eat almost anything (crumbs, pet food, grease, cardboard, even glue and soap) and their ability to nest in hollow spaces you’d never think to check, like inside electronics, behind outlet plates, and under peeling wallpaper. The result is a population that multiplies quietly and out of sight.
The Southeast climate doesn’t help. Warm temperatures, high humidity, and our heavy spring and summer rain push outdoor American roaches indoors looking for shelter, while German roaches thrive year-round anywhere the thermostat stays cozy.
What To Do If You See One Cockroach
Don’t panic, but don’t shrug it off either. The right first moves can stop a single sighting from becoming a full infestation.
- Deep clean the area. Wipe up grease and crumbs, move pantry items into airtight glass or hard plastic containers, take the trash out nightly, and vacuum under the kitchen appliances you can reach.
- Fix the water. A dripping faucet or slow-draining sink is a roach magnet. They need water more than food.
- Set sticky monitor traps. Place them flush against baseboards in the kitchen and bathroom. In 3 to 5 nights they’ll tell you where the real activity is.
- Skip the DIY bug bomb. Foggers and heavy repellent sprays often just scatter roaches deeper into the walls and spread the problem to rooms that were previously clean. This is the single most common mistake we see, and the one that turns a $200 problem into a $2,000 problem.
When to Call a Professional for Roach Control
DIY methods rarely eliminate a roach infestation entirely. Call a professional cockroach exterminator if you’re still seeing roaches after a thorough clean-up, if you spot them during the day, or if you find egg casings anywhere in the home.
Getting ahead of a roach infestation isn’t just about comfort. Roaches crawl through garbage, grease traps, and sewage, then across your counters and dishes, picking up and depositing bacteria like E. coli and Salmonella along the way. Their droppings, shed skins, and saliva are also a documented asthma trigger, especially for young children; the EPA’s guidance on asthma triggers flags roach allergens as a leading cause of indoor asthma attacks. Professional treatment uses targeted baits and insect growth regulators that collapse the whole colony, including the eggs you can’t see, in a way DIY sprays simply can’t.
“Cockroach allergens likely play a significant role in asthma in many urban areas. Cockroach feces, saliva, eggs, and outer covering left behind on surfaces contain substances that are allergenic to humans, especially those with asthma.”
— U.S. Environmental Protection Agency, Asthma Triggers
Roach Infestations in the Southeast
If you live in Georgia or Alabama, the climate is working against you. Warm temperatures, high humidity, and long rainy seasons create ideal breeding conditions for both indoor and outdoor cockroach species. During heavy spring and summer rains, outdoor species like American roaches push inside looking for higher ground. In apartments, townhomes, and tighter suburban developments across Atlanta, Birmingham, Columbus, and Macon, German roaches move easily between units through shared plumbing and cardboard shipments, which is why a neighbor’s problem can become yours without warning.
Frequently Asked Questions About Roach Infestations
Can one roach turn into an infestation?
Yes. If the roach you saw is a pregnant female, she can start an entirely new colony on her own. Even if it’s a male, its presence almost always means a larger nest is nearby, because roaches don’t travel far from home.
How fast do roaches multiply?
Fast. A German cockroach population can multiply into the thousands in a single year if left untreated. Their eggs hatch in a few weeks, and the nymphs reach reproductive age in another month or two.
Are cockroach infestations dangerous?
They can be. Roaches don’t bite, but they spread harmful bacteria, contaminate food surfaces, and trigger allergic reactions and asthma attacks through their droppings and shed skins. Families with young children or asthma are most at risk.
How long does professional roach treatment take?
It depends on the severity of the infestation. A light roach infestation can be knocked out in a few weeks with targeted baiting. Heavy or long-standing infestations may need multiple treatments over two to three months to break the egg-laying cycle completely.
How do I prevent roaches from coming back?
Keep food sealed, fix every leak, take the trash out daily, vacuum weekly, seal gaps around pipes and outlets, and get on a quarterly pest control plan. Prevention is dramatically cheaper than treatment.
Northwest’s team checks the spots where roaches nest — under sinks, behind appliances, along baseboards.
Take Action Against Roaches Today
Don’t wait for that one cockroach to multiply into hundreds. If you suspect a roach infestation, the fastest way to shut it down is to act while the population is still small. Our Northwest team has been clearing roach problems out of Georgia and Alabama homes for decades. We handle the inspection, the targeted treatment, and the prevention plan that keeps them gone.
About the Author
Anna Vaccaro, Editorial Lead — Pest Education leads pest education content for Northwest Exterminating, working with senior technicians and service center managers across our Georgia, Alabama, Tennessee, and South Carolina service areas to translate field expertise into homeowner-friendly guides. The focus: accurate, regionally-specific answers to the pest questions Southeast homeowners are actually searching for.
Feb 2, 2021 | Pest Control
To most homeowners, cockroaches are all the same. They can sneak into homes, contaminate food, and be a nuisance to your entire household. While we tend to lump all cockroaches into one category, it’s essential to recognize that there are many different species of roaches around the world. Cockroach control methods depend on which species you are dealing with. Two popular roaches in southeastern states that get easily confused with one another are the Oriental cockroach and the American cockroach.
The oriental cockroach is a common species in the South. With a glossy body and cherry to black coloring, these roaches measure 1 to 1.25 inches in length. While they can cohabitate with American roaches, they usually prefer the outdoors rather than the indoors. Oriental roaches cannot live without water for more than two weeks, which means they are on a constant search for both a water and a food source. They often feed on decaying organic matter, starchy foods, and garbage.
The American cockroach is quite a common species, especially in the state of Georgia. These roaches are chestnut to light brown color with a light-yellow band around the back of their head. Adults can get up to 2 inches in length and can live up to two years! Like the oriental cockroach, American roaches are in constant search of a water source and you will often find them near pipes, sewers, and basements. While they will feed on most foods, they particularly like fermenting material such as small insects, fungi, and algae. If they find themselves indoors, they will eat any crumbs or food found in appliances, kitchen cabinets, and floors.
Prevention is the key to keeping these pests from entering your house. Help prevent cockroaches by using these tips:
– Thoroughly clean your home each week.
– Store all food in tightly sealed containers.
– Clean up yard debris such as leaves or fallen tree limbs.
– Don’t let shrubs, trees, or woodpiles touch your home.
– Don’t forget to clean under forgotten spaces such as under the fridge, stove, and inside cabinets.
If you’ve done all the preparation you can but are still seeing roaches, consider contacting your local pest control company where they will help identify the roach, eliminate them, and keep them from coming back.
Nov 20, 2020 | Pest Control
One of the lesser known species of cockroaches, the oriental cockroach (Blatta orientalis), also known as the black beetle cockroach and the waterbug, is actually one of the largest next to its cousin, the American cockroach. These pests are great at hiding and fitting into tight locations and have adapted to thrive both indoors and outdoors. Let’s take a look at how to identify Oriental cockroaches, as well as some cockroach prevention tips.
Appearance
The Oriental cockroach is dark brown to nearly black in color with a smooth shiny exoskeleton. Although not quite as big as American cockroaches, these bugs do get up to 1 inch in length. Males are slightly shorter than females with stubbed wings and females are longer and skinnier without wings.
Habitat
These roaches are found throughout the United States and prefer warm, moist, dark locations. They thrive outdoors, often residing under piles of leaves, mulch, stone, wood, flower beds, and debris. They will travel through sewers and can come into your home through pipes and drains. Indoors, they can be found in rarely used sink drains, garbage disposals, under cabinets with plumbing, and in bathroom voids.
Diet
Oriental roaches are omnivores, eating nearly any type of food source but preferring decaying plants and rotting garbage. They will also make do with crumbs, pet food, and leftover human food, too. They are very dependent on water which is why they are usually found in areas with high moisture. They can survive up to 1 month with no food but only 2 weeks without water.
Behavior
These cockroaches are slower than most of their counterparts. They prefer to be active outdoors and are nocturnal. Males have wings but don’t fly. They have a lifespan of 1 to 6 months and their reproduction is seasonal – they produce more eggs in the spring and summer than they do the rest of the year.
Threats
Oriental cockroaches are dangerous to humans as they are known to transmit bacteria such as E. coli and salmonella. Because they eat decaying food and other material, they can contaminate food and other surfaces with the pathogens picked up from their food sources. They also excrete odors which can trigger allergies and asthma in those affected.
Signs
There are 3 main signs of Oriental cockroaches in your home:
- Seeing actual live bugs.
- Finding egg cases around your home.
- A wet, musty smell that gets stronger with larger cockroach infestations.
Prevention
- Keep your home clean and sanitized, especially areas with water (around drains, pipes, bathrooms, and basements)
- Seal doorways with weatherstripping
- Seal holes and cracks in foundations
- Vacuum often
- Use a dehumidifier to prevent moisture buildup
- Keep gutters clear or install gutter guards
- Divert water away from foundations with properly functioning downspouts, gutters, and splash blocks
If you have a problem with cockroaches of any kind, contact a professional pest control company for proper identification, potential points of entry, and the most up to date treatment options available.
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Aug 13, 2020 | Pest Control
You’ve prepped your home, made sure all messes are cleaned, and closed all open gaps, but you’re still seeing roaches in your home! Why are these pests still attracted to what’s inside your house and how do they keep entering?! We break down some common cockroaches you could be seeing and how they keep sneaking in!
The Species Matters
It’s important to note that there are several different species of cockroaches. Each species is attracted to and thrive off of very different environments. The Oriental cockroach prefers a dark, cool place to hideout. You can often find them in organic matter such as mulch, wood chips, and even between your home’s foundation. Brown-banded cockroaches, on the other hand, like warmer, drier environments. These cockroaches are commonly found in areas above eye-level, such as cabinets, pantries, and even TVs. Another common species is the American cockroach that prefers living in warm, moist areas. These pests can be found in homes, restaurants, grocery stores – basically anywhere food is prepped and stored!
Hitchhiking Roaches
What attracts roaches can be easily found inside anyone’s home. What if you’ve taken precautions, however, to ensure these pests won’t get into your house but they still keep coming back? There are several reasons why roaches keep finding their way back into your home. Roaches are extremely resilient and are excellent hitchhikers! These pests can be easily transported from one place to the other by hitching a ride in your grocery bags, luggage, and even cardboard boxes. Roaches can also travel from neighbor to neighbor, so if your neighbors aren’t taking great roach precautions they could be coming from next door!
What Next?!
Roaches are year-round pests making them extremely hard to control. Because of this, you’ll have to take precautions 12 months out of the year to keep them out of the house. Here are some tips to prevent roaches throughout the year.
- Eliminate any standing water in and around your home; check for leaks, seal gaps around your sink and tubs, and don’t leave pet bowls outside overnight.
- Inspect the interior and exterior of the home; seal any open gaps and tears throughout your house and use weatherstripping around all entryways
- Clean up all messes; clean up crumbs and food immediately, wipe down food prep surfaces, clean under appliances, and don’t leave dirty dishes out overnight
- If you’re still experiencing roach issues, call your local pest control company to provide a comprehensive plan to remove this nuisance pest from your home.
