Dewey Pest & Termite Control - San Marcos

Family Owned Since 1929

Services Offered


  • Pest Control—From ants, bees and fleas to spiders, roaches, bedbugs, beetles, ticks & more. Even gophers, mice and rats
  • Termite Control—They eat 24/7!


  • Food Service Industry – restaurants & food processing plants
  • Schools & Offices
  • Warehouses
  • Government Buildings


Jayson Rios

Call us at: 760-744-5985
or Text: 760-744-3173

1370 Grand Avenue
San Marcos, CA

Pest Control in
San Marcos, CA

A small suburb tucked between San Diego and Los Angeles, San Marcos boasts picturesque views and a close proximity to several beautiful beaches. San Marcos is a beautiful community for students, with Palomar College and California State University San Marcos nearby. Families also flock to San Marcos for the excellent schools and beautiful parks and outdoor venues, like Lake San Marcos.

Living your best life can be difficult when you discover pests in your home or business. Don’t face pests alone, get professional San Marcos residential pest control or commercial pest control from Dewey. We’re proud to provide pest control to several local communities, such as:
  • Carlsbad
  • Oceanside
  • Encinitas
  • Rancho Santa Fe
  • Camp Pendleton
  • Escondido
  • Vista
  • Fallbrook
  • Center
  • And more!
We also offer California pest control in several other service areas, including Los Angeles and El Cajon.
Don’t let pests steal your peace of mind. Get back to living your best life in San Marcos with the help of Dewey’s professional pest control services in California. Some of the pests we treat for include:
Termites can pose a serious threat to your property in San Marcos, CA, and effective termite control is essential to safeguarding your investment. At Dewey Pest Control, we offer professional termite control services, specializing in identifying termite infestations and applying tailored solutions to eliminate them. Our certified technicians will help you protect your home or business from the destructive impact of termites, maintaining a termite-free environment for your peace of mind.
Bedbug infestations can be distressing, but our team in San Marcos is here to provide swift and effective bedbug elimination services. At Dewey, we have the expertise to identify and eradicate these troublesome pests from your home or business. Our professional technicians use proven methods and treatments to ensure complete bedbug removal. We prioritize your health and well-being over all else so you can live a happy and bedbug-free life in San Marcos.
San Marcos’ warm weather is perfect for a quick trip to legoland and other great adventures, but it can also attract roaches. Not only are cockroaches drawn to the city’s weather conditions, when you find roaches in your home, getting rid of them can be quite difficult. Instead of using ineffective home treatments, count on Dewey for professional roach control in San Marcos.
Rodent infestations in your San Marcos property can be a health and safety concern. At Dewey Pest Control, we offer expert rodent control services to address this issue effectively. Our team is equipped to identify, trap, and prevent rodent problems, ensuring your home or business remains free from these unwanted guests. With a focus on tailored solutions and your well-being, we are committed to providing a rodent-free environment in San Marcos.
Ant colonies grow quickly into the tens of thousands, so when you’re dealing with them in your home they can feel neverending. Stop the endless squishing and get San Marcos ant control services from Dewey. Our pest experts will determine the exact species of ant you have in your home and work with you to develop an individualized treatment plan.
Flea and tick infestations can be a nuisance and pose health risks to your pets and family in San Marcos. That’s why we offer specialized flea and tick treatment services at Dewey to address these issues effectively. Our technicians are well versed in identifying, treating, and preventing flea and tick problems, helping you maintain a comfortable and pest-free space. Don’t let these pesky parasites disrupt your peace of mind any longer. Contact us today for a free inspection and take the first step toward a flea- and tick-free home in San Marcos.
At Dewey Pest Control, we understand the unique pest control needs of businesses in and around San Marcos. Our commercial pest control services are designed to protect your enterprise from the challenges that pests can pose. Our expert team is equipped to handle a variety of pest issues in commercial settings. We offer customized solutions to meet your specific needs.

With a focus on local expertise, experienced professionals, and eco-friendly practices, we ensure the health and safety of your employees and customers. Contact us today for a tailored pest control plan that suits your San Marcos business so you can maintain a pest-free space.
Searching for more information about the most common pests in San Marcos, CA? Explore our FAQ Page and pest resource library to find a detailed catalog of the pests we address and the services we offer to create a healthy environment in your San Marcos residence or business. If you are located outside of San Marcos, check out our extensive list of service areas to locate one nearby!

Eliminate Pests With Dewey Pest Control of San Marcos Today!

Dewey is a local California company with a drive to help our fellow Californians keep their homes and businesses pest-free. Our pest control experts will help you eliminate your pest problems. Contact us today to schedule your initial inspection.
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San Marcos Areas Served

Bonsall, Buena, Camp Pendleton, Cardiff, Carlsbad, Del Dioselfin Forest, Encinitas, Escondido, Fairbanks Country Club, Fairbanks Ranch, Fallbrook, Harmony Grove, La Costa, Lake San Marcos, Leucadia, Ocean Hills, Oceanside, Olivenhaim, Pala, Pala Mesa Village, Palomar Mountain, Pauma Valley, Ponto, Rainbow, Ranchita, Rancho Bernardo, Rancho Santa Fe, Rincon, San Felipe, San Luis Rey, San Luis Rey Heights, San Marcos, San Pasqual, Santa Ysabel, Solana Beach, Valley Center, Vista

NOTE: Some service areas may require branch office approval.

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