Noticed more roaches in your bathroom lately? You are not alone. Homeowners throughout Alabama, from Birmingham to Auburn, are experiencing a spike in cockroach sightings, especially in their bathrooms. Roach activity spikes during certain seasons, and poor construction and maintenance in many Southern homes make the problem worse.
Cockroach activity tends to rise during warmer months. Combine this with features like high humidity, older plumbing, and crawl spaces in many Southern homes, and you’ll likely have a roach infestation every summer.
Let’s break down why you’re spotting more of these unwelcome visitors, what it means for your Alabama home, and what you can do to stop a small problem from turning into a cockroach infestation.
Key Takeaways:
- Roaches are drawn to your bathroom because it offers moisture and warmth during the summer months.
- German, American, Oriental, and smoky brown cockroaches are the most common cockroaches you’ll see in Birmingham and nearby areas.
- Spotting roaches more frequently can signal a larger infestation hiding in your walls or crawl spaces.
- You can make simple fixes around the home, such as fixing leaks and sealing gaps, to discourage cockroaches from entering your home. However, professional pest control is best for effective extermination.
Why bathrooms attract cockroaches in Alabama
Roaches thrive in environments that offer warmth, moisture, and access to food. For these pests, “food” can mean anything. From toothpaste residue, pet food, or dirty dishes left in the sink, cockroaches will consider them food sources.
Your bathroom has everything cockroaches need to survive and thrive. Leaky pipes, damp towels, and dark crawl spaces can make your bathroom the perfect nesting place for them to live and breed.
The combination of humid summer air and frequent afternoon showers can push cockroaches into your home for shelter. Once inside, they look for hiding spots that have access to water. Your bathroom, with its faucets, drains, leaky pipes, and damp areas, easily becomes one of the most inviting areas in your home for these unwelcome guests.
The real threat from cockroaches is their ability to spread bacteria and trigger allergies, especially in children and people with asthma.
Common types of roaches found in Alabama bathrooms
Not all cockroaches are the same. Various kinds of cockroaches invade Alabama homes. Knowing what type of roach is scurrying across your bathroom floor can help you choose the best way to get rid of them:
American cockroaches

Also known as palmetto bugs, these are the largest and most common cockroaches found in Alabama homes. They have reddish-brown bodies and prefer warm, damp areas such as basements, garages, and bathrooms.
German cockroaches

German roaches are smaller and can be distinguished by the two dark stripes on their backs. They are also known for being able to reproduce quickly. German roaches thrive in bathrooms, with high humidity and clutter, such as under-sink storage, where they can nest and lay their eggs. Their nymphs grow quickly and often hide in tight crevices.
Oriental cockroaches

Oriental cockroaches are often mistaken for beetles. This is primarily due to their large size and their shiny black to dark reddish-brown color. These roaches prefer cool, damp areas, such as floor drains and basement bathrooms.
Smoky brown cockroaches

Smoky brown cockroaches are closely related to American roaches but are darker in color. They are also common in Birmingham and the surrounding areas. They often enter homes through attics or by crawling through entry points, such as cracks around windows.
Brown-banded cockroaches
Brown-banded cockroaches are smaller roaches that tend to prefer drier environments than other types. While less common in bathrooms, they can still show up around ceiling moldings or cabinets.
Why Are Roaches So Active in August?
At this time of year, Birmingham and much of central Alabama experience high heat and humidity. It’s also when outdoor roach populations peak. This makes roach infestations more likely. Cockroaches are excellent at finding entry points such as cracks around tubs, gaps under doors, or even sewers that connect to bathroom drains.
Your Alabama home is more likely to attract a roach infestation if it has unsealed or under-maintained pipes and uncovered drains. Roaches don’t usually stay confined to the bathroom. They may linger because they have free access to water sources, but they are bound to explore your home in search of food sources.
Signs of a bathroom cockroach infestation
- Live sightings at night, especially when you flip on the bathroom light
- Droppings that look like coffee grounds or black pepper
- Musty odor in enclosed bathroom areas
- Egg cases (oothecae) are hidden behind cabinets or baseboards
You must never shrug off a roach sighting. Seeing just one or two roaches can indicate a larger infestation that you can’t see yet. Once you see one or two roaches or nymphs in your home, they may be breeding somewhere out of sight but nearby, like your home’s crawl space or wall voids.
Tips for getting rid of cockroaches in the bathroom
If you’re seeing roaches in your bathroom, here are steps you can take:
- Fix leaky pipes and don’t let water stand in sinks or tubs
- Seal entry points, especially around drains, baseboards, and bathroom windows
- Declutter under-sink storage. Store food and hygiene items in sealed containers
- Use caulk to close gaps around tubs, showers, and crevices in walls
- Avoid leaving dirty laundry, pet food, or damp towels on the floor
DIY solutions often fall short for German roaches. Their populations grow fast and require targeted pest management strategies, including insect growth regulators (IGRs).
When to call pest control
Seeing roaches during the day? That usually means the infestation is large enough that some roaches are being pushed out of hiding.
At Magic City Pest Control, we understand the roach problems Alabama homes deal with during the summer. We tailor our pest control services to the type of roach and the severity of the infestation your home is dealing with to deliver effective extermination results.
Whether you’re in Birmingham, Hoover, Vestavia Hills, Mountain Brook, or Auburn, we offer expert pest control management. Our trained team of exterminators delivers effective cockroach control techniques guaranteed to rid your bathroom or whole home of unwelcome guests.
A single roach can lead to a full-blown infestation. Whether you have an existing cockroach problem or just want to have peace of mind, we are here to help protect your family and home. Contact us today to schedule a professional inspection!
FAQs
What attracts roaches to my bathroom?
Moisture is the biggest draw. Roaches are attracted to water sources in leaky pipes, drains, and even condensation on walls. Since bathrooms tend to be dark and unused for most of the day, roaches can comfortably thrive in this room if left unchecked.
How can I prevent cockroaches from entering my drain?
Use drain covers and pour boiling water down the drain occasionally to flush out debris. Keep the area dry and seal gaps around the drain with caulk.
Are cockroaches in the bathroom a health risk?
Yes. Roaches can carry pathogens like Salmonella, and their droppings can trigger asthma, especially in children.