Say Good Riddance to Mosquitoes.

America’s most trusted mosquito control for your backyard or outdoor living space.

Get Your Free Quote OR

Call Us To Get Started (636) 735-7132

Free Quote

Tick & Mosquito Control in West St. Louis County

Guaranteed Mosquito Control Service in Lake Saint Louis, O'fallon, Chesterfield & Beyond

Mosquitoes love to buzz around, leaving itchy and painful welts. Not only are mosquitoes a nuisance, but they are also a serious health hazard to our family and pets. Pests like mosquitoes and ticks carry serious diseases like Lyme disease, West Nile virus, and Eastern equine encephalitis (EEE). Don’t let your family and furry friends be exposed to the dangers of these biting bugs. Contact the St. Louis County mosquito and tick control experts at Mosquito Squad®! Our goal is to help families enjoy their outdoor living space without the irritation and danger of mosquitoes, ticks, and other pests. Our team of highly trained technicians serves Chesterfield, O'Fallon, Lake St. Louis, St. Peters, Maryland Heights and the surrounding communities. Contact us for a free estimate at (636) 735-7132!

Mosquito Squad of West St. Louis County, MO is a private mosquito and tick control company that specializes in using environmentally-responsible, highly-effective mosquito and tick control solutions to get rid of dangerous mosquitoes, ticks, spiders, stink bugs, and other outdoor pests. We are proud to be the source for expert mosquito and tick control in West St. Louis County for both residential and commercial properties.

Customers Love Us. Mosquitoes Hate Us.

Hear From Our Customers
  • “We literally live in our backyard from April until Thanksgiving. We spend a lot of money to make the yard welcoming and comfortable. We realized what a waste of time and money spent on a yard we ...” - Kelley J.
  • “We get the tick service for our dog. We can’t thank Mosquito Squad enough!” - Darec & Sandy L.
  • “I will NEVER have a summer without Mosquito Squad!” - Jane P.
  • “I am a believer! After one treatment I noticed a huge difference. Huge! Now, after 3 treatments, I marvel at how much time I've spent outside this summer. Thank you for giving me my outdoors back.” - Connie B.
  • “We have been long time customers of Mosquito Squad. We tried another company a few years back, but their product didn't work as well. Not only does the product work and allow us to enjoy the outdoors, ...” - Mary
View All Testimonials

The Mosquito Squad Difference

  • We invented the Protective Barrier Treatment in 2005
  • We have protected over 300,000 families nation-wide
  • We offer a Complete Satisfaction Guarantee
  • Estimates are completely free!

About Mosquito Squad of West St. Louis County, MO

Start Enjoying Your Yard Again!

Over 13 years ago, Mosquito Squad invented the Protective Barrier Treatment to help outdoor lighting installers fight the bite while working. Since then, we have delivered over 2 million Protective Barrier Treatments to protect over 300,000 families. We use products that are environmentally responsible and registered with the EPA. Whether you need our services for a one-time special event or you need misting systems that spray treatment 2 to 4 times a day, we have you covered. If you are unsure what treatment is best for you, our licensed mosquito and tick control technicians can help you.


We strive to provide the best customer service in every area of our client relationships, which is why our services are 100% satisfaction guaranteed. This means that if you aren’t satisfied with our mosquito treatment services, we will re-treat your property at no cost or fully refund you. Contact our team of highly trained technicians today for a free quote at (636) 735-7132!

Areas We Serve
  • arnold
  • augusta
  • ballwin
  • bridgeton
  • chesterfield
  • defiance
  • earth city
  • eureka
  • fenton
  • foristell
  • glencoe
  • grover
  • hazelwood
  • high ridge
  • house springs
  • imperial
  • labadie
  • lake saint louis
  • marthasville
  • maryland heights
  • moscow mills
  • o fallon
  • old monroe
  • pacific
  • portage des sioux
  • saint charles
  • saint louis
  • saint peters
  • valley park
  • wentzville
  • wright city
Zip Codes We Serve
  • 63005
  • 63010
  • 63011
  • 63017
  • 63021
  • 63025
  • 63026
  • 63038
  • 63040
  • 63042
  • 63043
  • 63044
  • 63045
  • 63049
  • 63051
  • 63052
  • 63055
  • 63069
  • 63088
  • 63141
  • 63146
  • 63301
  • 63303
  • 63304
  • 63332
  • 63341
  • 63348
  • 63357
  • 63362
  • 63366
  • 63367
  • 63368
  • 63369
  • 63373
  • 63376
  • 63385
  • 63390