Updated: March 30, 2023

Cockroaches are common household pests that can cause a lot of problems if left unchecked. One of the biggest issues with these insects is their ability to reproduce quickly. Female cockroaches lay their eggs in various locations around your home, making it difficult to control their population. In this article, we will explore where cockroaches lay their eggs and what you can do to prevent them from doing so.

Where Do Cockroaches Lay Their Eggs?

Cockroaches are known for being able to survive in various environments, and they lay their eggs in multiple locations around your home. The most common areas where you can find cockroach eggs include:

1. Kitchen

The kitchen is the most popular place for cockroaches to lay their eggs due to the abundance of food and moisture available. They typically lay their eggs in small cracks and crevices, such as behind appliances or inside cabinets.

2. Bathroom

Like the kitchen, the bathroom provides a warm and moist environment that is perfect for cockroach egg-laying. You can find their eggs in areas such as under the sink, inside the toilet tank, or behind the bathroom tiles.

3. Basement

The basement is an excellent spot for cockroaches to lay their eggs since it is usually dark and damp. They often hide their eggs in cardboard boxes, old furniture or stored paper products.

4. Garage

Cockroaches can also lay their eggs in garages, especially if there are piles of clutter or boxes to hide in. They may also lay them in the engine compartments of parked cars.

What Do Cockroach Eggs Look Like?

Cockroach eggs are small and oval-shaped, measuring around 1/4 inch long. They are light brown or beige in color and often have ridges running along the length of the eggshell. Cockroach eggs are usually grouped together in an egg case called an ootheca, which can contain up to 50 eggs.

How Can You Prevent Cockroach Egg-Laying?

Preventing cockroach egg-laying requires consistent cleaning and maintenance of your home. Here are some tips to keep cockroaches from laying eggs:

  • Keep your kitchen and bathroom clean and dry
  • Seal cracks and crevices around your home
  • Store food in airtight containers
  • Dispose of garbage regularly
  • Vacuum regularly, especially in hard-to-reach areas
  • Keep your basement and garage free of clutter


Q: How long does it take for cockroach eggs to hatch?

A: Cockroach eggs typically take between 28 to 30 days to hatch.

Q: How many eggs do female cockroaches lay?

A: Female cockroaches can lay up to 50 eggs at a time, depending on the species.

Q: Are cockroach eggs dangerous to humans?

A: No, cockroach eggs are not harmful to humans. However, they can cause an infestation if left unchecked.


Cockroaches are a common household pest that can pose a significant problem if left unchecked. Knowing where they lay their eggs can help you prevent an infestation from occurring. Consistent cleaning and maintenance of your home is the best way to keep these pests away. If you’re struggling with a cockroach infestation, it’s best to contact a pest control professional for help.