San Joaquin County in California's Central Valley, is known for its warm climate and agricultural industry. Unfortunately, this climate also makes it a perfect breeding ground for various household pests. Discover some of the most common household pests in San Joaquin County.

Ants

Ants are common household pests in San Joaquin County. Commonly encountered ones include Argentine ants and pavement ants.

• Argentine ants: These small brown or black ants are attracted to sweet foods and can often be found in kitchens and bathrooms. They are known to form large colonies and can even become aggressive towards other ant species.
• Pavement ants: These small, dark brown ants are known for building nests under pavement cracks or rocks. They can also be found inside homes, particularly in kitchen areas where they feed on crumbs and spilled food.

Roaches

Roaches are another common household pest in San Joaquin County. The most prevalent species include the German cockroach, American cockroach, and Oriental cockroach.

• German cockroaches: These small roaches are light brown or tan. They are attracted to warm, humid areas and are common in kitchens and bathrooms.
• American cockroaches: These larger roaches are reddish-brown. They are attracted to decaying organic matter and are often in basements, garages, and other damp areas of the home.
• Oriental cockroaches: These shiny black roaches are often referred to as water bugs and are attracted to moist, dark areas. They can be found in basements and crawl spaces.

Bed Bugs

Bed bugs have become a growing problem in recent years and are no exception in San Joaquin County. These small, flat insects feed on human blood and can often be found in mattresses, box springs, and other furniture.

To identify bed bugs, look for small brown or red dots on your sheets or mattress, which are signs of their droppings. You may also notice a musty odor in areas where they are present.

Rodents

Rodents such as rats and mice are also common household pests in San Joaquin County. These pests can cause damage to homes and spread diseases through their droppings. Some common rodents to be aware of are the house mouse, Norway rat, and the roof rat.

• House mouse: The house mouse is a small, brownish-grey mouse that is easily recognizable by its pointed snout, large ears, and long tail. House mice are known for their adaptability and can be found in a wide range of habitats, including homes, farms, and fields. They are considered to be pests due to their ability to spread diseases.
• Norway rat: The Norway rat, also known as the brown rat, is another common rodent in San Joaquin County. These large rats have a stocky build, short ears, and a blunt snout. They are usually grey or brown. Norway rats are known for their digging abilities and can create extensive burrow systems. They are often found in urban areas but can also be found in agricultural fields and along waterways.
• Roof rat: The roof rat, also known as the black rat, is a common sight in San Joaquin County. These rats have sleek black or grey fur and are known for their excellent climbing abilities. They have long tails, large ears, and a pointed snout. Roof rats can be found in urban areas as well as orchards and fields.

Spiders

Spiders are common around many homes. Spiders you might encounter include the wolf, jumping, and funnel web spider. There are also some species found in San Joaquin County that can pose a threat to humans. These include black widow spiders.

If a pest problem becomes too severe, seek professional help from our pest control company Area West Exterminators to properly identify and treat the issue.