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The BEST Pest Control for Your Home Pest Control Experts Serving Tri-Cities & Surrounding Areas

Tri-Cities Pest Control Services

Responsive Pest Relief in Richland, Kennewick, & the Surrounding Areas

Spotting a pest around your home or yard can feel urgent and stressful. Whether it’s hungry Japanese beetles, a large carpenter ant colony, or signs of rodent activity, our pest control experts at TriGuard Pest Control are here to help with safe products, speedy service, and custom treatment plans. 

Don’t wait for nuisance pests to cause structural damage or health hazards. Our team is familiar with common pest species in our region to keep unwanted houseguests away from your home. With organic solutions, free estimates, and same-day service available, we make it easy to enjoy long-lasting relief in a worry-free environment.

From carpenter ants to rodents, our pest control technicians are just a call away for all your pest control needs. Contact us online to request a free estimate. 

$50 OFF Your First Treatment Valid Mar 30, 2026 - Mar 30, 2027

Precision Work. Proven Results. Professional Team.

    We appreciate the great communication and quality service!
    “When we are home, he meets at the door and goes over the scope of work and any concerns we have. He's also super patient with our obnoxious noisy dogs.”
    - Kayleigh R.
    Jon was very thorough and thoughtful and clearly takes pride in his work!
    “Jon did an amazing job with our last service. He communicated with me prior to the service so he could properly address all my concerns and called me after to report what he found and mitigated.”
    - Darcy R.
    Overall, a great experience with Tri Guard Pest Control.
    “Steven was very friendly and professional. He explained everything clearly, answered all my questions, and made the whole process easy and stress-free. I really appreciated how thorough and respectful he was.”
    - Eman A.
    It feels good knowing I can trust TriGuard to come in and do their job and leave and it’s hassle free.
    “After meeting him I no longer worry if I’m home or not even though we don’t lock our doors. I trust they’ll do their job with care and professionalism.”
    - Ian K.
    We highly recommend Dillon and TriGuard!
    “TriGuard is great in their communications as to when they will be out and are very accommodating for rescheduling if needed. All the technicians we’ve had over the years have been great.”
    - M.A.
    Go, Tri-Gard!
    “This was the most thorough work I’ve ever had done in the world of pest control. If all the other techs are anywhere as conscientious and competent as is Ina, it’s a terrific company.”
    - Mary M.
    Techs are always super friendly and go above and beyond.
    “Excellent communication from the entire team. Everyone has been respectful of the property and does a thorough job. They follow directions and make sure everything is closed up when they leave.”
    - Samantha H.L.
    Jessica did a top notch job.
    “She quietly did her job and was willing to knock on the door when she was done, but we told her everything was fine and wished her a merry Christmas as she wished us the same.”
    - Colleen J.
    Jessica showed up ready to provide the best possible service, and did not disappoint.
    “She was very respectful and took care of my plants and property as she applied the agents to control and rid the pests and insects. She left a report of services provided which outlined her findings. Great job!”
    - Dean

The TriGuard Guarantee

  • FREE Re-Treatments
  • Eco-Friendly Products
  • 100% Organic Services
  • Custom Treatment Plans

Common Pest Invaders in the Tri-Cities Metro Area

Ants

Pavement ants and carpenter ants frequently invade kitchens and foundations in search of food or moisture. We can identify colonies and apply treatments to prevent structural damage from nesting ants.

Spiders

House spiders and occasional hobo spiders can appear in basements, garages, and attics. Our pest control specialists remove webs, reduce hiding spots, and treat entry points to limit indoor spider activity.

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Frequently Asked Questions

  • Our highly skilled technicians provide a range of services to treat and remove various pests. Our comprehensive coverage includes common pests such as wasps, ants, spiders, mosquitoes, fleas, ticks, rats, mice, and voles. Whether your pest issue occurs year-round or during specific seasons, we have the expertise to handle it. If you’re unsure about our ability to address your specific pest problem, please don’t hesitate to contact us.
  • Each of the five treatment steps we employ serves a distinct purpose and operates in different ways. While the majority of our homeowners witness an immediate impact within 3-5 days after treatment, it’s important to note that the effectiveness may vary due to climate conditions, infestation levels, and customized treatment plans. Rest assured that by choosing TriGuard Pest Control, you’re embarking on a swift journey toward a pest-free living environment.
  • At TriGuard, we provide seasonal visits for customized treatments that are specifically designed to target pests throughout their entire lifecycle. Our treatments come with a guarantee of effectiveness, ensuring complete eradication of pests. Why settle for an ordinary pest control company when you can have the best? Our premium pest control team is dedicated to using the highest quality sustainable solutions, prioritizing the safety of you, your family, your pets, and your home. With TriGuard, you can have peace of mind knowing that we prioritize your safety while delivering exceptional pest control services.
  • YES, we understand the importance of feeling safe and at ease in your own home, which is why we have your back unconditionally. Our year-round treatments are highly effective; however, occasionally pests may still appear on your property. Should you encounter pest issues between our scheduled seasonal treatments, our skilled professionals are here to assist you. Simply reach out to us, and we will provide an additional pest treatment, free of charge. Your satisfaction and peace of mind are our top priorities.

Eliminate the Problem Before It Multiplies

Contact TriGuard Today
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