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4.7

(900 reviews)

Top-rated pest control specialists.

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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!"
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+2

Response time3 days
2 neighbors recently requested a quote
Recommended by96%of homeowners
Avatar for Hawx - St. Louis
Hawx - St. Louis
4.1(
360
)

Serving O Fallon, MO and surrounding areas

Approved

In business since 2013

Free estimates

Credit card accepted

At Hawx Pest Control, our company is based on the belief that our customers' needs are of the utmost importance. Our team is committed to meeting those needs. Hawx Premium Pest Control will treat your pests, mosquitos, and more- then keep them away for good. If pests come back between treatments so will we, at no additional cost to you. We welcome the opportunity to earn your trust and deliver you the best service. No job is too big or too small for our experienced team. Call today for a quote. \n

Pest Control Services
Pest Control Services
Pest Control Services
Pest Control Services
Pest Control Services

+2

32 neighbors recently requested a quote
Recommended by75%of homeowners
Avatar for Hawx Pest Control
Hawx Pest Control
4.1(
366
)

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

2673 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."
54 neighbors recently requested a quote
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Showing 1-10 of 53
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?

In O'Fallon, if you notice live ants, termites, or spiders reappearing within a month after treatment, or find new termite mud tubes, chewed wiring, or fresh rodent droppings, it’s time to revisit pest control. Persistent mosquito activity, unexplained pet agitation, or water-damaged wood can also signal ineffective treatments. After heavy rainfall, check for washed-away barriers or reopened gaps around doors and windows.

Helpful?

Your O'Fallon home is a strong candidate for pest control if you’ve noticed signs like termite mud tubes, carpenter ant sawdust, or mosquito breeding near standing water. Homes with unfinished basements, dense landscaping, or recent construction are at higher risk. If you live near wooded areas or water features, regular professional inspections can help prevent infestations and protect your property year-round.

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?

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.