St. Louis’s Best Pest Control Company

Our revolutionary all-in-one Barrier 360 treatment isn’t all that sets Pest Authority apart. Each Pest Authority location is locally owned and operated by people who live and work in your community. Every Pest Authority technician is locally trained and certified and truly cares about helping their neighbors live in safer, more comfortable, pest-free homes. We take our responsibility to our communities seriously. Pest Authority’s mission is to do everything we can to help you take back your home from pests – for good. And if it is okay with you, we like to do all of this in a pleasant and courteous manner.

Pest Authority of St. Louis is your local Pest Authority who will treat pests in St. Louis, Chesterfield, Arnold and surrounding areas.

Our mission is to help our customers to take back their home or business from pests.

Barrier 360 treatment stops pests in their tracks

Pest Authority’s Barrier 360 treatment stops pests in their tracks before an infestation can begin. Barrier 360 is a quarterly exterior treatment that establishes a pest-proof barrier around the perimeter of your home, preventing pests from infesting your home. There’s nothing else quite like it.

With Barrier 360, your home will be protected from all of the following pests:
  • Ants
  • Carpet Beetles
  • Centipedes
  • Crickets
  • Cockroaches
  • Earwigs
  • Fleas
  • Millipedes
  • Moths
  • Pill Bugs
  • Silverfish
  • Spiders

With Barrier 360, you can feel safe knowing your home is protected from all these common pests. If pests do return between treatments? Just give us a call, and we’ll send a pest control expert out to perform additional treatments at no extra cost to you.

No Contracts. No Commitments. No Pests. Guaranteed.

We Do Things Differently

Pest Authority of St. Louis is a step above our competitors. What sets us apart?
  • “All-in-One” Service Eliminates the 8 Most Troublesome Pests
  • 100% Satisfaction Guarantee
  • No Contracts. No Commitments.
  • Tough on Pests and Easy on Your Wallet
  • Safety First - Environmentally Responsible Products that are both EPA Approved & Effective
  • Backed by Science, Technology & Training
There is a new, better way to keep your home or business Pest Free at an extremely Affordable Price while being Environmentally Responsible.

We believe in the services we offer so much that we give all our customers a 100% satisfaction guarantee with no contracts and no commitments – ever. You can cancel service at any time, for any reason, without losing money.

If you’re bothered by pests in between treatments, just give us a call, and we’ll return to your home – free of charge – to reassess and retreat.

Instead of treating your property for a single pest at a time, Pest Authority’s Barrier 360 treatment protects your home from a wide range of pests all at once. Barrier 360 stops pests before they can get into your home, so you won’t have to deal with infestations. You can rest easy knowing you and your family are protected from common pests with Barrier 360 .

Pest Authority of St. Louis puts customer services first, and we make sure our technicians are always polite, reliable, and on-time. They’re all highly trained and experienced in pest control and can answer any questions about the process that you may have. We know that dealing with a home or business that’s infested with pests is stressful enough, so we want to make the entire process as smooth and stress-free as possible.

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