Family Operated Pest Control

Fast, Guaranteed Pest Control in St. Louis County County, MO

Nex Pest Control sends licensed, background-checked technicians to homes and businesses across St. Louis County the same day you call, with a written plan and a price you agree to before anyone touches a chemical.

✅ Licensed & Insured ⏰ Same-Day Appointments 👍 Satisfaction Guarantee

Free St. Louis County Inspection

Not sure what's living in your walls? A technician will confirm the pest, show you the entry points, and quote a flat price on the spot.

Licensed Pest Control service in St. Louis County County, MO - Nex Pest Control
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Who We Are

Nex Pest Control: Your Partner for Pest Control in St. Louis County County, MO

Nex Pest Control has spent years working St. Louis County block by block, learning which pests show up first when a season turns and which older homes tend to have gaps around the sill plate. We're not a call center dispatching a stranger — the person who inspects your property is the same person who treats it and comes back if anything returns.

We hire slowly and train constantly, which is why our St. Louis County technicians can tell you the difference between carpenter ant frass and termite droppings before they've even opened their toolbox. That expertise is what lets us diagnose the real problem instead of just masking the symptoms with a spray.

We track pest activity across every town in St. Louis County — which areas see termite swarms first each spring, which see rodent calls spike once the weather turns, and which product formulations actually hold up in this soil and humidity. That's the standard we hold every job to, whether it's a single-family home, a rental property, or a small business storefront.

Professional Pest Control technician working in St. Louis County County, MO
Signs You Need Us

Signs of a Pest Problem in St. Louis County

Pests are good at staying hidden. These are the warning signs St. Louis County property owners report most often right before they call us.

Seeing several of these signs at once at a St. Louis County property is a good indicator that the colony or nest is already established somewhere you can't easily reach. A same-day inspection will tell you exactly what you're dealing with instead of leaving you to guess.

What We Treat

Pest Control in St. Louis County County, MO: Full Service Options

Nex Pest Control covers the full range of pest issues St. Louis County properties actually deal with, from routine ant trails to serious structural termite damage.

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Year-Round Pest Control

A general service visit targets entry points around your St. Louis County home's foundation, utility lines, and vents, then follows up quarterly so pressure never has a chance to build back up. Interior baseboards, cabinets, and the garage get the same attention as the exterior perimeter.

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Termite Treatment

We inspect the soil line, crawl space, and wood framing of St. Louis County homes for active termite activity, then install a liquid or bait-station barrier depending on what the inspection shows. Liquid barrier treatments are mapped along the full foundation line, not just the section where swarmers were spotted.

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Rodent & Wildlife Control

We trap and remove mice and rats from St. Louis County attics and crawl spaces, then seal the gaps they used to get in — usually around utility penetrations, garage door corners, and roofline gaps. We also handle occasional wildlife calls — squirrels in the attic, raccoons under a deck — with humane trapping and exclusion.

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Bed Bug Treatment

Our St. Louis County bed bug protocol starts with a room-by-room inspection using a flashlight and interceptor traps, followed by targeted heat or chemical treatment depending on the infestation size. Furniture, luggage, and closets get checked too, since bed bugs travel well beyond the bedroom once established.

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Yard Mosquito Treatment

Tick pressure near wooded or grassy St. Louis County lots gets a separate granular treatment focused on the yard perimeter where pets and kids spend the most time. We can flag standing-water sources that keep re-seeding the mosquito population between visits.

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Restaurant & Retail Pest Control

We build commercial service schedules around your St. Louis County business's hours, documentation needs, and industry requirements, with service logs ready for any audit. Technicians can service before or after operating hours so treatment never disrupts customers or staff.

Our Process

How Pest Control Works in St. Louis County

1

Reach Out

A quick call to +1-844-564-2570 gets a technician on the calendar, usually within 24 hours.

2

Diagnose

We inspect inside and out, confirm the species, and explain exactly what we found.

3

Treat

You get a flat-rate quote before treatment starts — no surprise line items afterward.

4

Confirm It's Gone

If activity continues after treatment, we come back at no extra charge under our guarantee.

Why St. Louis County Chooses Us

Why St. Louis County Property Owners Choose Nex Pest Control

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Licensed & Insured Technicians

Every technician we send into a St. Louis County property carries state licensing and our company's liability coverage. Ask to see credentials at the door — every technician carries them as a matter of routine.

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Same-Day & Emergency Response

Most St. Louis County calls placed before early afternoon get a technician out that same day. Evening and weekend appointments are also available for situations that can't wait until Monday.

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Family & Pet-Safe Treatments

We choose the lowest-impact effective product for each St. Louis County job, and walk you through re-entry timing before we leave. We're happy to answer product questions in detail if anyone in the home has sensitivities.

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Transparent Flat-Rate Pricing

You approve a flat quote before any technician touches a single product — no hourly surprises. If the scope changes once we're inside, we'll quote that separately before proceeding, not add it silently.

✓

Satisfaction Guarantee

If pests come back between scheduled visits, we come back too, at no additional cost. The guarantee period and terms are spelled out in your service agreement, not buried in fine print.

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Real Local St. Louis County Knowledge

Our technicians work St. Louis County daily and know which towns see termite swarms first each spring. That local pattern data means fewer guesses and a treatment plan built around what's actually common nearby.

Our Promise

The Nex Pest Control Guarantee

Our guarantee is simple: pay for a result, not just a visit. If activity continues at your St. Louis County property after treatment, follow-up service is included, not billed separately.

This isn't a lifetime promise on every pest forever, but within the stated window it's unconditional — no forms to fill out, no argument about whether it "counts." We'd rather lose a little margin on a re-treat than lose your trust over a technicality, and that mindset shapes every St. Louis County service agreement we write.

Reviews

What St. Louis County Customers Are Saying

★★★★★

Had a roach problem that three store-bought traps couldn't touch. One visit from Nex Pest Control and they haven't been back in two months.

Maria T.
St. Louis County homeowner
★★★★★

The termite inspection was thorough — they showed me photos of the damage before recommending anything.

David R.
St. Louis County homeowner
★★★★★

Mice got into our garage and the technician found the gap under the door we'd never have noticed ourselves. Sealed it and set traps same visit.

Angela K.
St. Louis County property owner
★★★★★

Bed bugs after a trip and I panicked, but the technician walked me through the whole process calmly and it was handled in two visits.

Priya S.
St. Louis County renter
★★★★★

Wasps had built a nest right by our back door and the tech removed it same day without us even having to leave the house.

Tom W.
St. Louis County homeowner
★★★★★

As a small business owner, I needed paperwork ready for surprise inspections. Their commercial plan handles that automatically now.

Chris L.
St. Louis County business owner
★★★★★

We finally got our backyard back after Nex Pest Control treated the shrub line and cleared out a couple of spots we didn't even know were holding water.

Rachel N.
St. Louis County homeowner
★★★★★

Ant trails kept coming back every summer no matter what we sprayed ourselves, until a Nex Pest Control technician found and sealed the actual entry point along the foundation.

Marcus B.
St. Louis County homeowner
Service Area

Coverage for Pest Control in St. Louis County County, MO

Nex Pest Control dispatches technicians to every town in St. Louis County, along with the surrounding communities that share the same pest pressure. Coverage includes single-family homes, apartment communities, and commercial properties throughout the service area. Rural properties on the edge of St. Louis County are covered just the same as denser neighborhoods closer to the center — distance from our nearest technician rarely changes the response time you'll get.

Zip Codes We Serve in St. Louis County:

Call +1-844-564-2570 to Schedule

FAQ

Pest Control Questions From St. Louis County Customers

Most St. Louis County calls placed in the morning get a same-day appointment. Anything after that typically lands next-day.

Yes — we select products with re-entry times we'll walk you through, and we'll always tell you when it's safe to bring pets and kids back into treated rooms.

Yes, every treatment plan includes a written guarantee period. If activity returns within that window, we come back at no charge.

Every St. Louis County estimate is written and approved by you before treatment begins.

Usually not — most treatments only require you to stay out of the specific treated area for a short window.

Ants, roaches, termites, and rodents make up most of our St. Louis County calls, with seasonal spikes in mosquitoes and wasps.

Our inspectors document everything with photos, which most lenders and buyers accept as part of closing.

Yes, we run scheduled commercial programs for restaurants, retail stores, warehouses, and offices across St. Louis County, with service logs for inspections.

We'll recommend a frequency based on what your St. Louis County property's inspection shows, not a blanket schedule.

We cover every town in St. Louis County along with the neighboring communities and zip codes listed in our coverage section above.

It depends on the pest — we'll tell you up front during the inspection whether your case is a one-visit fix or a multi-step plan.

Yes, we service rental units and multi-property portfolios across St. Louis County with consolidated invoicing on request.

Ask your technician about current accepted payment methods when scheduling your appointment.

Get a Free St. Louis County Inspection Today

One call to +1-844-564-2570 gets a licensed technician on your schedule, often the same day.

Call +1-844-564-2570
St. Louis County is located in the eastern-central portion of Missouri. It is bounded by the City of St. Louis and the Mississippi River to the east, the Missouri River to the north, and the Meramec River to the south. At the 2020 census, the total population was 1,004,125, making it the most populous county in Missouri. Its county seat is Clayton. The county is included in the St. Louis, MO–IL metropolitan statistical area.
City
Zip Codes
St. Louis
63110 63111 63112 63113 63115 63116 63118 63120 63139 63107 63106 63104 63103 63102 63101 63109 63108 63155 63137 63143 63147 63150 63156 63157 63158 63160 63163 63164 63166 63169 63177 63178 63179 63180 63188 63197
Kansas City
64163 64165 64167 64161 64053 64119 64151 64153 64155 64154 64157 64156 64158 64108 64109 64105 64101 64128 64129 64124 64125 64126 64127 64120 64123 64164 64166 64118 64114 64117 64116 64111 64110 64113 64112 64132 64146 64145 64149 64147 64106 64102 64139 64138 64133 64131 64130 64137 64136 64134 64121 64141 64148 64162 64170 64171 64179 64180 64184 64187 64188 64191 64195 64196 64197 64198 64199 64999
Springfield
65810 65897 65619 65801 65802 65803 65804 65806 65807 65809 65805 65808 65814 65817 65890 65898 65899
Columbia
65202 65203 65201 65215 65216 65211 65217 65218 65299
Independence
64054 64055 64056 64057 64050 64052 64053 64015 64016 64051
Lee's Summit
64086 64082 64064 64063 64081 64002
O'Fallon
63367 63366 63368
Joplin
64804 64801 64802 64803
St. Joseph
64503 64501 64507 64506 64504 64505 64502 64508
St. Charles
63301 63303 63302
Blue Springs
64014 64015 64013
St. Peters
63376 63304
Florissant
63033 63031 63032
Chesterfield
63017 63005 63006
Wentzville
63348 63385
Jefferson City
65101 65109 65102 65103 65104 65105 65106 65107 65108 65110 65111
Cape Girardeau
63701 63703
Wildwood
63021 63011 63040 63038 63069 63005
Oakville
63129 63151
University City
63132 63130
Ballwin
63021 63011 63022 63024
Liberty
64068 64069
Raytown
64138 64133
Kirkwood
63122
Mehlville
63129 63125
Maryland Heights
63043 63146
Gladstone
64119 64118
Grandview
64030
Hazelwood
63042 63044 63031
Belton
64012

Our Services in St. Louis County County, MO

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🟢 Techs On Duty in St. Louis County County, MO Call +1-844-564-2570