Top
Looking for mosquito, tick, or fly services? Visit Mosquito Authority
Protect Your Home or Business Preventive Pest Control in Northwest Indiana

Pest Control Services in Northwest Indiana

Inside-and-Out Pest Protection Built for Every Season

Your home and yard along the southern Lake Michigan shore face persistent pest pressure from summer through late fall, and real protection works both inside and out. Pest Authority of Northwest Indiana, IN provides year-round pest control services for homes and businesses across the region, with a perimeter program built around the pest mix and seasonal conditions specific to this area.

A property walk-through identifies your home's specific entry points and active pest conditions, and a treatment plan built from those findings addresses infestations at their source. Barrier 360 then creates a protective perimeter around your home, stopping pests from working their way back through your foundation, doors, and windows between scheduled visits.

Northwest Indiana's proximity to Lake Michigan, lake-effect moisture, and humid summers sustain elevated mosquito, rodent, and stinging insect pressure from spring through fall. We are locally owned and operated, serving homes and businesses throughout the area, with trained technicians who return on a scheduled basis to maintain your protection.

What Sets Our Northwest Indiana Pest Control Services Apart?

  • Northwest Indiana technician who understands common pest problems 
  • Barrier360 perimeter treatment to help stop pests before they get inside
  • EPA-approved treatments that are safe for children and pets once dry
  • Year-round preventive protection with no long-term commitment required
Serving Northwest Indiana & Beyond
Today's Hours: 8:00 AM - 5:00 PM
We Service the Following Areas:
  • Beverly Shores
  • Cedar Lake
  • Chesterton
  • Crown Point
  • Demotte
  • Dyer
  • Griffith
  • Hebron
  • Hobart
  • Kouts
  • La Crosse
  • Lake Village
  • Lowell
  • Merrillville
  • Michigan City
  • Portage
  • Saint John
  • Schererville
  • Union Mills
  • Valparaiso
  • Wanatah
  • Westville
What's Bugging You? Enjoy 24/7/365 Protection with our Year-Round Mosquito & Pest Control Bundles
  • Barrier360
    • Ants
    • Spiders
    • Cockroaches
    • Crickets
    • Centipedes
    • Earwigs
    • Millipedes
    • Moths
    • Pillbugs
    • Silverfish
    • Carpet Beetles
  • Mosquito
  • Tick
  • Fly
  • Termites*
  • Rodents*

* Services vary by location

Plus
  • Barrier360
  • Mosquito
  • Tick
  • Fly
Basic
  • Barrier360
  • Mosquito

Reach out to our team to learn more about their service offerings, get pricing, or book a service today!

Hear From Our Happy Clients
  • C
    "Top notch"
    "Chad and his team here in AL are top notch. I would absolutely recommend their services! I have referred many friends and family to them and will continue to do so."
    Clint
  • C
    "Always so helpful"
    "Nick was there in such a short time after I called to tell him I had mice. He pulled my stove out & fixed the opening where they were getting in. Every time I have dealt with Nick he is always so helpful."
    Cathy
  • S
    "Awesome service and very professional!"
    "Awesome service and very professional! We have been using Pest Authority at all of our locations for commercial extermination and they do a great job! Highly recommend!"
    Sam
  • M
    "Reliable company that truly cares about their customers"
    "I'm thankful that in such challenging times that we're living in & with so many scams going on, there's a reliable company that truly cares about their customers & that can solve our pest control issues with not only a sense of urgency."
    Maria
Top notch
Chad and his team here in AL are top notch. I would absolutely recommend their services! I have referred many friends and family to them and will continue to do so.
Clint
Always so helpful
Nick was there in such a short time after I called to tell him I had mice. He pulled my stove out & fixed the opening where they were getting in. Every time I have dealt with Nick he is always so helpful.
Cathy
Awesome service and very professional!
Awesome service and very professional! We have been using Pest Authority at all of our locations for commercial extermination and they do a great job! Highly recommend!
Sam
Reliable company that truly cares about their customers
I'm thankful that in such challenging times that we're living in & with so many scams going on, there's a reliable company that truly cares about their customers & that can solve our pest control issues with not only a sense of urgency, but also thoroughly explaining what options are available for what's needed without rushing & in a very professional, courteous manner. Thank you!
Maria
1 /

Pest Pressure and Seasonal Activity Along the Southern Lake Michigan Shore

Northwest Indiana sits along the southern edge of Lake Michigan, where lake-effect moisture and steady standing water sustain mosquito, ant, and stinging insect pressure through the warm months. As temperatures fall, cockroaches and rodents shift toward structures, making late-season pest pressure in this region a year-round concern for homeowners.

Subterranean termites and wildlife like raccoons and squirrels pose ongoing structural risks to homes in this area, and pest control companies that respond only when problems are visible miss the early activity that drives larger infestations. A professional exterminator on a recurring schedule addresses the full pest cycle across every season and keeps new pressure from reaching the inside of your home.

FAQ

Have a question? See if it’s here to find out more. If your question isn’t addressed on this page, please feel free to contact us, and we’ll make sure you have all the answers you need.

  • Prices vary by location and size of property. Give us a call at (219) 259-5785 to schedule a treatment.

    • Ants: Barrier 360 prevents interior infestation of most ants. 80% of all pests enter from the exterior of your home. Fire ants and carpenter ants will require custom service. Call us for more details.
    • Termites: Termite control and elimination require an inspection and assessment by our technician. The process and protocol for termites depends on the extent of your infestation and damage. Call us for more details.
    • Fleas: Fleas can present a challenge, and a complete inspection of the interior of your home and adjacent property is required. Call us for more details.
    • Cockroaches: We can help you take back your property from cockroaches. Our Barrier 360 treatment around the outside of your home can prevent cockroaches from entering in the first place. In certain situations, a complete inspection of the interior of your home may be necessary.
    • Rodents: Our rodent protocol varies depending on the degree of infestation and type of rodent. An extensive inspection and evaluation must be performed both in the interior and exterior of your home
    • Bees (carpenter): An exterior inspection and evaluation of the exterior of your home or property is critical to determine the extent of an infestation. We can then provide the appropriate service to eradicate the Carpenter bee infestation.
    • Wasps and hornets: We can remove wasps and hornets from outside your home. And if they do make it inside, just give us a call and we will perform additional treatments at no extra cost.
    • Spiders: Our Barrier 360 treatment will protect your home from most types of spiders, but if they do get in, we will perform an interior treatment at no extra cost.
    • Bed bugs: We will perform a full inspection and assessment of your bed bug infestation to design a treatment and prevention plan.
  • Our exclusive Barrier 360 treatment is applied around the perimeter of your home, to prevent pests from getting in. Occasionally, as with bed bugs, rodents, and some other pests, we’ll need to work inside your home as well. Barrier 360 is an exterior treatment that guards against 11 pests from entering your home. If they get in, we will come in and treat them according to our service protocols.
  • Most products are applied into cracks and crevices and out of reach of children. Each of our applications is targeted for the pest you are having issues with. Once the treatment area is dry, you may continue to use that area. We follow the label explicitly, and the products are approved for use in homes with children.

  • All our products are EPA-registered. We ask that you wait for the treatment to dry before using the treated area. We follow the label explicitly, and the products are approved for use in and around homes with pets.

Get a Free Quote Fill out your details below and we'll contact you with a no-obligation price quote!
  • *required field