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The BEST Pest Control for Your Home Pest Control Experts Serving Kennswick & Surrounding Areas

Kennewick Pest Control Services

Effective Pest Treatment for Homeowners in Washington State

Pests invading kitchens, bedrooms, or living spaces can create constant worry, especially when children or pets are present. Whether it’s a wasp nest under your deck, an ant colony in your pantry, or a rat invasion in your attic, TriGuard Pest Control is here to help with reliable pest control services. 

Since 2017, our pest control technicians have provided targeted treatment to protect your family’s health and comfort. We use environmentally friendly methods and family-conscious products to deliver long-term protection. Reach out today to learn how our team can safeguard your home and peace of mind in every season.

Don’t let pests jeopardize your home. Our experts are just a call away for your pest control needs in Kennewick. Contact us onlineto request a free estimate. 

Our Pest Control Services

Rodent Baiting

Mice and rats actively look for ways inside warm garages and attics during the cooler months. We place tamper-resistant bait stations to reduce rodent populations while minimizing exposure to children and pets. 

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$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 Types of Pests We Handle

We are familiar with local pest species to protect your home against a variety of invaders, including:

  • Spiders are active during the late summer and early fall. Black widows often build messy webs in garages, window wells, and patio furniture, while hobo spiders frequently wander into basements during cooler weather. 
  • Odorous house ants or “sugar ants” are typically most active in the spring and summer, when they invade kitchens and bathrooms in massive numbers. Our intense, dry heat drives ants indoors to forage for water and sweet foods.
  • Elm seed bugs and boxelder bugs are small, red-and-black insects that are active during the late summer and fall. They can squeeze through torn window screens or foundation cracks to overwinter inside your walls.
  • Stinging insects like yellowjackets and paper wasps rapidly expand their colonies during the hotter months. Their food sources usually dry up by late summer, which can turn them into aggressive scavengers in your backyard.
  • Field mice migrate into residential neighborhoods when outdoor food sources vanish during the winter months, increasing the risk of disease and leading to destructive nesting in attics, crawlspaces, and pantries.
  • Earwigs thrive in heavily irrigated lawns and garden beds. They have menacing-looking pincers on their abdomens and love to hide under damp mulch and rocks during the hot days.
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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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