What are Sewer Roaches? How to Get Rid of Them

sewer roachesSewer roaches, often mistaken for the common American cockroach, have garnered a notorious reputation for their unsettling presence in homes and businesses. These pests, emerging from sewers and drains, pose not just a nuisance but also health risks due to the pathogens they carry. This guide delves into the world of sewer roaches, highlighting the health risks they pose and sharing effective control and prevention methods to safeguard your environment.

Understanding Sewer Roaches

Sewer roaches, primarily American cockroaches, thrive in warm, damp environments. They are commonly found in sewers and drains, making their way into buildings in search of food and water. Identifying these pests is the first step in addressing an infestation:

  • Size and Appearance: Sewer roaches are large, typically around 1.5 inches in length, with a reddish-brown color.
  • Habitat: They prefer dark, moist areas and are often seen in bathrooms, kitchens, and basements.

Health Risks of Sewer Roaches

The health risks associated with sewer roaches stem from their habitat. These pests can carry bacteria and viruses from the sewers into homes, contaminating surfaces and food:

  • Disease Transmission: Sewer roaches can spread diseases like Salmonella, E. coli, and other pathogens.
  • Allergies and Asthma: Their droppings and shed skin can trigger allergic reactions and asthma in sensitive individuals.

Effective Control and Prevention Methods

Eradicating sewer roaches requires a combination of cleanliness, exclusion, and targeted treatments.

Cleanliness and Sanitation

  • Eliminate Food Sources: Store food in sealed containers and dispose of garbage regularly.
  • Reduce Moisture: Fix leaks and ensure proper ventilation in damp areas to make your home less inviting to sewer roaches.

Exclusion Techniques

  • Seal Entry Points: Inspect your home for cracks and gaps, especially around pipes and drains, and seal them to prevent roaches from entering.
  • Regular Drain Maintenance: Keep drains clean and use drain covers to deter roaches from climbing up.

Targeted Treatments

  • Baits and Traps: Use roach baits and traps to reduce the population.
  • Professional Pest Control: For severe infestations, consider hiring a pest control professional who can provide a comprehensive treatment plan.


Sewer roaches are unwelcome guests that can pose significant health risks. By understanding these pests and implementing effective control and prevention strategies, you can protect your home and health from their impact. Remember, consistency in prevention efforts is key to keeping sewer roaches at bay.

Free Reports
Free Cockroach Inspection and Prevention Checklist