Top-rated pest control specialists.

Get matched with top pest control specialists in O Fallon, MO

Enter your zip and get matched with up to 5 pros

Need a pro for your pest control project in O Fallon, MO?

Select your specific project to find the pro for you.

TRUSTED BY O FALLON, MO HOMEOWNERS

  • Average homeowner rating star icon4.7
    Average homeowner rating
  • Verified reviews icon819
    Verified pest control services reviews

Find Pest control specialists in O Fallon

Avatar for Co-Op Pest Solutions, LLC
Co-Op Pest Solutions, LLC
5.0(
68
)

Serving O Fallon, MO and surrounding areas

Approved

In business since 2024

Free estimates

Credit card accepted

"Had a great experience with co-op pest control, I had a problem with squirrels in my attic, they were driving me crazy, but co - op took care of it in short order, Diesel was very friendly and I enjoyed working with him to elevate my problem, within two days the pests were gone and I could sleep the whole night, I would highly recommend co-op to anyone who has a pest problem"
30 neighbors recently requested a quote
Recommended by13%of homeowners
Avatar for All Solutions Pest Control
All Solutions Pest Control
4.6(
29
)

Serving O Fallon, MO and surrounding areas

Approved

In business since 2014

Free estimates

Warranties offered

"Caleb, the Route Manager, came to our home and thoroughly explained their services and answered all questions regarding the products All Seasons Pest Control uses. The price was very reasonable, but more importantly, Caleb's professionalism and demeanor was so impressive, I signed up for their program. The very next morning, Spencer, the technician, showed up exactly on time as promised. He too, was very gracious and took the time to review the service and products he would be applying to my home. I watched as he meticulously covered every inch of property, at times double-checking his work. Spencer's professionalism, work ethic and attention to detail was off the charts! As "frontline" representatives of their company, I have no doubt I will be very pleased with All Seasons Pest Control for a long time to come. Kudos to Caleb and Spencer, and kudos to All Seasons for hiring such exemplary employees!"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+2

Response time3 days
3 neighbors recently requested a quote
Recommended by96%of homeowners
Avatar for Healthy Home Pest Control & Services
Healthy Home Pest Control & Services
4.4(
383
)

Serving O Fallon, MO and surrounding areas

Approved

In business since 2017

Free estimates

Emergency services offered

"Even though my dryer has not complained about the vent clogging up, I can't be assured that there won't be further problems because the people from Healthy Home Pest Control & Services cleaned the dryer duct from the outside and did not do so from inside my house. I would have preferred to be there during the appointment. It's wonderful that I didn't even have to be home but I left work early and wasted my leave."
New Trucks
Duct Cleaning Trailers
New Sign
Response time9 hrs
Response rate91%
413 neighbors recently requested a quote
CMM Wildlife Removal LLC
5.0(
36
)

Serving O Fallon, MO and surrounding areas

Approved

Super Service Award Winner

In business since 2020

Free estimates

Emergency services offered

"The animal control expert was extremely knowledgeable, courteous, and professional in every way. He kept me updated on the progress every day. When we were certain all raccoons were removed, he patched the entry point with a metal plate to ensure no other pests entered. He kept me informed on what bait was used and why. I would definitely hire CMM again for any type of wildlife problem."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+2

Response time10 mins
1 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for General Pest Services LLC
General Pest Services LLC
5.0(
13
)

Serving O Fallon, MO and surrounding areas

Approved

Super Service Award Winner

In business since 2025

Free estimates

Small jobs welcome

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business! Book with us online or feel free to give us a call today!\n

My Work
My Work
My Work
Response time6 hrs
Response rate97%
6 neighbors recently requested a quote
Avatar for Hawx Pest Control
Hawx Pest Control
4.1(
364
)

Serving O Fallon, MO and surrounding areas

Approved

In business since 2013

Free estimates

Credit card accepted

"The Pest Control employee arrived earlier than told. He went to work outside and then inside. He asked questions about were the bug problem was the worst. He was very polite and informative."
Hawx Pest Control Services
Hawx Pest Control Services
Hawx Pest Control Services
Hawx Pest Control Services
Hawx Pest Control Services

+2

2325 neighbors recently requested a quote
Recommended by74%of homeowners
Avatar for Bat Pro's
Bat Pro's
4.9(
8
)

Serving O Fallon, MO and surrounding areas

Approved

In business since 2020

Free estimates

"John was very quick to respond and immediately helped me with my bat problem. He did a very thorough inspection of my problem areas, quickly wrote up a quote and was able to get the work done in just a few hours."
52 neighbors recently requested a quote
Avatar for Loyalty Lawn Care
Loyalty Lawn Care
5.0(
5
)

Serving O Fallon, MO and surrounding areas

Approved

In business since 2005

Free estimates

Credit card accepted

We are a professional lawn care company specializing in fertilization, weed control, and seasonal turf treatments designed to keep your lawn healthy, green, and thriving year-round. Our customized programs target common lawn issues such as weeds, insects, and disease while strengthening soil health for long-term results. We pride ourselves on dependable service, clear communication, and measurable improvements with every visit. Whether you're looking to revive a struggling lawn or maintain a beautiful one, our team delivers consistent, professional care you can trust.\n

Lawn Care
Lawn Transformation
Lush Lawn
22 neighbors recently requested a quote
...
Showing 1-10 of 51
Pest Control questions, answered by experts

For a seamless pest control project in O'Fallon, start by scheduling a termite inspection before peak swarm season. Identify and address drainage issues, and ensure all attic and crawl space access points are clear. Discuss any household allergies or sensitivities with your provider, and arrange for pets to be safely relocated during treatments. Plan for follow-up visits to monitor for recurring pest activity.

Helpful?

Pest control success in O’Fallon depends on managing excess moisture from frequent rainfall, sealing foundation cracks typical in local homes, and addressing landscaping that attracts pests. The area’s proximity to wooded lots and creeks increases pest pressure, so regular inspections, using both exclusion techniques and targeted treatments, and maintaining proper drainage are key for long-term home pest prevention.

Helpful?

O’Fallon homeowners are choosing low-visibility, tamper-resistant bait stations that blend with mulch beds and native plantings. Integrated pest management is popular, with a focus on eco-friendly sprays and smart monitoring devices that send alerts about activity. There’s also a trend toward using river rock landscaping to reduce harborage for pests and installing mesh screens on vents to prevent rodent entry during colder months.

Helpful?

Effective pest control in O'Fallon includes seasonal termite inspections in spring, monthly mosquito control during summer, and rodent exclusion checks as temperatures drop. Winter is ideal for sealing cracks and maintaining bait stations. Keep gutters clean, repair leaky pipes, and trim overhanging tree branches. Regularly update your pest activity log and communicate any changes to your provider for proactive, year-round protection.

Helpful?

After pest control in O’Fallon, check bait stations and replace any consumed baits within two weeks. Inspect basement and crawl space dehumidifiers monthly, especially after heavy rainfall. Reapply exterior treatments each spring and fall to counter seasonal pest surges. Schedule annual termite inspections and keep a log of pest sightings to help your exterminator adjust future home pest prevention strategies.

Helpful?

The O Fallon, MO homeowners’ guide to pest control services

From average costs to expert advice, get all the answers you need to get your job done.

What do you need done? We’ll find top pros.
  • 🌱 "Mow a small front yard"
  • 🛠 "Fix a leaking pipe under the sink"
  • 🏠 "Repair shingles on an asphalt roof"