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Expert Pest Control Services in Sun Prairie, WI
Terminix WIL -Kil Pest Control-Kil Pest Control has been delivering quality pest management solutions since 1924, serving residential and commercial clients across the upper Midwest. Our expertise in Integrated Pest Management (IPM) combines cutting-edge technology with environmentally responsible practices to provide long-term solutions. With over 100 IPM Sales and Service Specialists and industry-leading certifications, including 20+ Associate Certified Entomologists, we prioritize customer safety and satisfaction. Headquartered in Sun Prairie, Wisconsin, our team averages nine years of tenure, ensuring consistent, expert service.

We maintain active roles in national and regional pest management associations, including the National Pest Management Association and Wisconsin Pest Control Association. Our commitment to innovation includes thermal remediation, canine inspections, and specialized programs for industries ranging from healthcare to manufacturing. With branch offices in Appleton, Eau Claire, and Menomonee Falls, we offer personalized service backed by global expertise through our partnership with Rentokil Terminix. Our mission remains simple: to protect people and enhance lives through technical excellence.
Services
Residential Pest Control Commercial Pest Control Bed Bug Treatment Termite Control Wildlife Exclusion Mosquito & Tick Control Rodent Control Stinging Insect Removal Industrial Pest Management Disinfecting Services
Details
  • Year established: 1924
Highlights and features
  • We employ over 20 Associate Certified Entomologists, more than any other regional pest control company.
  • Our technicians average nine years of experience in the pest management industry.
  • We implement Integrated Pest Management techniques to minimize environmental impact.
  • We offer 24/7 emergency services for urgent pest problems at no extra charge.
  • Our partnership with Rentokil Terminix provides access to global pest control expertise.
Associations and certifications
  • Quality Pro Certified
  • National Pest Management Association (NPMA)
  • Wisconsin Pest Control Association (WPCA)
  • Better Business Bureau (BBB) A+ Rating
What people say
Excellent service Knowledgeable technicians Effective solutions Prompt response Customized plans
Services
Residential Pest Control
Our Residential Pest Control protects homes from over 20 pests including rodents, ants, and stinging insects. The PestFree365 plan provides year-round protection through regular inspections and customized treatments. Our technicians use Integrated Pest Management techniques to ensure environmentally responsible solutions while maintaining 24/7 emergency support for urgent issues.
Commercial Pest Control
Commercial Pest Control safeguards businesses through customized IPM programs tailored to specific industries. We serve healthcare facilities, manufacturing plants, and retail stores with regular inspections, exclusion services, and compliance-focused treatments. Our specialists handle stored product pests, bed bugs, and facility-specific challenges while maintaining strict adherence to regulatory requirements for commercial operations.
Termite Control
Termite Control services include comprehensive inspections and targeted treatments for subterranean and wood-destroying termites. We employ advanced detection methods and preventative barriers to protect property structures. Our certified technicians implement both chemical and non-chemical solutions, including thermal remediation and exclusion techniques to eliminate colonies and prevent future infestations.
Bed Bug Treatment
Bed Bug Treatment combines canine inspections with heat treatments and targeted pesticide applications. Our certified specialists identify infestation patterns and implement multi-phase eradication programs for residential and commercial properties. The service includes follow-up inspections and preventative measures to ensure complete elimination of bed bug populations while minimizing disruption to occupants.
Terminix WIL -Kil Pest Control-Kil Pest Controldlife Exclusion
Terminix WIL -Kil Pest Control-Kil Pest Controldlife Exclusion services address nuisance animals through humane removal and structural modifications. We handle raccoons, squirrels, and other pests using exclusion techniques that prevent re-entry. The service includes identifying entry points, sealing vulnerabilities, and implementing deterrents to ensure long-term protection against wildlife intrusion while complying with local wildlife regulations.
Questions
What pest control services do you offer for homeowners?
We provide comprehensive residential pest control including ant control, rodent exclusion, termite treatment, and mosquito/tick control through our PestFree365 program.
Do you offer commercial pest management solutions?
Yes, we serve businesses in healthcare, manufacturing, retail, and multi-unit housing with customized IPM programs, regulatory compliance, and facility-specific treatments.
Are your pest control methods environmentally friendly?
We prioritize Integrated Pest Management techniques that minimize chemical use and focus on prevention, using environmentally responsible products when necessary.
How quickly can you respond to pest emergencies?
Our technicians provide 24/7 emergency service for urgent pest problems at no additional charge for existing customers.
What areas do you service?
We operate throughout Wisconsin with offices in Sun Prairie, Appleton, Chippewa Falls, and Menomonee Falls, serving residential and commercial clients statewide.
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Reviews (7)
Cam Morgan
May 06, 2022 Report
We have multiple contracts with this company for our apartments. The contracts state a technician will be out twice a month. YEAH RIGHT! Every time they switched or lost technicians, we would have to call to find out when we would be serviced. They show up unannounced, and have to come back (we are required to give 12-hour notice to tenants). They have not taken care of the problems at hand. The technicians are rude and unreliable.

When we had to call to figure out when they were coming out to service PER OUR CONTRACT, we were told we are not worth their time for the money! Generally contracts should be renewed and handled professionally. Not by a rude kid, who has no professionalism. We are taking our business elsewhere. To give credit, the K-9 bedbug team is amazing.
Nicholas Earle
Feb 17, 2022 Report
AMAZING! What else can I say. They promised a certain result and they have done nothing except exceed every expectation. Not to mention they are incredibly friendly. Carlos and Jared have been wonderful to work with. I will never use anyone any provider besides Wil-Kil. Service: Rodent extermination
Sonia Fernandez
Jan 11, 2022 Report
On time, tech came out within days of first contact with the company. There was full communication before, during, after. Tech was very good and knew immediately what the issue was. Service: General pest inspection
Katelyn LeTourneau
Dec 24, 2021 Report
Been using this company for a couple years now. I've only seen a tech once this year. They haven't been servicing my property because we have had more bugs and mice then we used to. When I called to settle my bill and cancel, the customer service rep didn't care. Just asked why but never apologized for not servicing my property or anything. I have called for special service in the past and the last time no one showed. Just beware before you sign anything with them. Not sure if they are under new management or what is going on!
S. L.
Dec 12, 2021 Report
I called the local number for wil-kil on Tuesday, November 23, only to be routed to their Sun Prairie office. I was told that my message would be sent to the manager for the Menomonee Falls location, who would then pass it to a tech, who would call me. After waiting over a week with no call, I called another company and signed up for service with them instead. (Still no call, btw.) I suppose they don't need the business.
Celest Llanes
Dec 05, 2021 Report
We always get a reply back either by email or phone call. Very professional, prompt and on time. They also give a report with details of things that need repair which is very useful when dealing with rodents. Also very friendly staff. We have used them several times and they NEVER DISAPPOINT. WOULD DEFINITELY RECOMMEND 100% Services: Residential, Inspection, Hornets or wasps, Cockroaches, Rodents, Bed bugs, Spiders, Ants
Trinity Williams
Nov 28, 2021 Report
Everybody is friendly but useless. Communication is horrible, customer service acts like they don't know the products that they sale. I've called multiple times for a follow up service and all I keep getting told is the technician will call me back. That's been a week ago. This is the second time I've requested this service, it took close to two weeks before the first request was understood, communicated properly through their channels, and then finally granted. If I knew then what I know now I would have went with somebody else.