Common Pests in Altadena, CA and How Professionals Treat Them

1. Ants

   Ants are a common nuisance in Altadena, especially during warmer months. They often invade homes in search of food and water.

   • Treatment Methods: Professionals typically use baiting systems and non-repellent insecticides. Baits attract ants, which then carry the poison back to the colony.
   • Average Pricing: Treatment costs range from $150 to $300, depending on the size of the infestation.
   • Time Involved: Initial treatment usually takes a few hours.
   • Time to See Results: You can expect noticeable results within a few days as the baits begin to eliminate the colony.

2. Termites

   Termites pose a significant threat due to their ability to cause structural damage by feeding on wood.

   • Treatment Methods: Options include liquid soil treatments with termiticides and baiting systems that target entire colonies.
   • Average Pricing: Costs vary widely from $500 to over $3,000 based on the extent of infestation and treatment type.
   • Time Involved: Treatment can take several hours or longer for extensive infestations.
   • Time to See Results: Full eradication might take weeks or even months, but initial effects are often visible within a few weeks.

3. Rodents

   Mice and rats are common pests that can spread disease and cause property damage.

   • Treatment Methods: Professionals use traps, rodenticides, and exclusion techniques to prevent entry.
   • Average Pricing: The cost ranges from $200 to $600 for initial treatment, with ongoing maintenance options available.
   • Time Involved: Setting up traps or exclusion barriers can take a few hours.
   • Time to See Results: Initial reduction in activity is typically seen within days; however, complete control may require follow-up visits over several weeks.

4. Cockroaches

   Cockroaches are resilient pests that thrive in warm environments like those found in Altadena.

   • Treatment Methods: Gel baits, insect growth regulators (IGRs), and targeted insecticide sprays are commonly used by professionals.
   • Average Pricing: Treatments generally cost between $100 and $400 per session.
   • Time Involved: Each treatment session lasts about an hour or two.
   • Time to See Results: A decline in cockroach activity is usually observed within one week after treatment.
5. Spiders

While many spiders are harmless, some species like black widows can pose health risks.

• Treatment Methods: Professional treatments include perimeter sprays and targeted indoor applications using insecticides safe for humans and pets.
• Average Pricing: Costs range from $150 to $300 per visit depending on property size.
• Time Involved: Treatments generally take one to two hours per session.
• Time to See Results: Reduction in spider sightings is typically noticeable within days following treatment.