Serving the North Denver metro · Monday - Sunday • 7:00 AM - 7:00 PM
Louisville, CO · Boulder County

Pest control in Louisville, by your neighbors.

Louisville pairs a compact historic downtown with newer neighborhoods along the Davidson Mesa and Centennial Valley corridors. Add the open space that rings the city and you get steady pest pressure from the edges inward. ExtermiSafe is local and family-owned, and we treat Louisville homes for what the ground around them actually pushes inside.

Warranty-backedFree re-treats between visits
Pet & family safeLow-impact, targeted IPM
Same-day replyLocal Louisville team, 7 days
Licensed & insuredColorado owned & operated
What Louisville actually calls us for

The pests Louisville homeowners deal with most

Louisville calls cluster around fall rodents off the open space, ants in newer landscaping, spiders downtown, and wasps through late summer.

mouse pest control in thornton colorado

Mouse

Mice are the signature Louisville fall call. The open space on Davidson Mesa and around Harper Lake holds large field populations, and the first hard cold pushes them toward the nearest structure. Downtown's older foundations offer the easiest entry, but even newer Steel Ranch and Takoda homes lose the garage door corner every year.

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ant pest control in thornton colorado

Ant

Ants follow new landscaping in Louisville — drip irrigation, fresh mulch and settling hardscape give pavement and odorous house ants everything they need. Neighborhoods that have been replanted in the last few years see the heaviest first-season pressure, usually along the foundation and under new patios.

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spider pest control in thornton colorado

Spider

Downtown Louisville's older brick and stone construction gives spiders permanent harborage in basements, crawlspaces and garages, and the open-space edge keeps the insect supply high. Wolf and cellar spiders are routine; black widows show up in window wells, sheds and utility boxes on the south-facing sides.

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wasp pest control in thornton colorado

Wasp

Wasp and yellow jacket activity in Louisville peaks from mid-July into September, with nests in soffits, under deck rails, and in ground cavities along the Coal Creek trail. Downtown's covered porches and the mature trees through Old Town are consistent nest sites.

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vole pest control in thornton colorado

Vole

Voles work the turf and mulch beds of homes backing the mesa and the trail corridors, tunneling under snow cover and girdling ornamental trees. Louisville's irrigated lawns next to dry grassland are exactly the edge voles prefer.

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earwig pest control in thornton colorado

Earwig

Earwigs thrive in Louisville's irrigated beds and dense ground cover, hiding under mulch and landscape timbers by day. They push inside through ground-level gaps and show up in bathrooms and basements — most often in homes with new plantings still on heavy irrigation.

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Why locals call us

Louisville has its own pest pressure

Louisville is ringed by open space — Davidson Mesa, Harper Lake, the Coal Creek trail — and that grassland edge is where most of the city's pest pressure originates. Mice and voles move off the mesa into yards every fall. Historic downtown homes have the settled stone-and-brick foundations that give rodents and spiders permanent harborage. The newer and rebuilt housing east and south of downtown is tighter, but fresh landscaping and irrigation draw ants and earwigs in their first seasons.

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Neighborhoods

We work all of Louisville

Downtown Louisville · Old Town · Centennial Valley · Coal Creek Ranch · Takoda · North End · Steel Ranch · Hillsborough

Our services

Pest control services in Louisville

FAQ

What Louisville homeowners ask

Do you service Louisville?

Yes — Louisville is inside our regular service area, and we cover the surrounding North Denver metro as well. If you want to confirm your exact address is on the route, check your ZIP on our service area page or just call and ask.

How much does pest control in Louisville cost?

It depends on the pest, the size of the property, and how far along the problem is — a single wasp nest and a recurring mouse problem are not the same job. We quote it free, in writing, before any work starts, and there is no contract to sign.

Are your treatments safe around pets and kids?

Safety is the reason we work Integrated Pest Management first: we find and remove what is attracting the pest, seal the way in, and use the most targeted, lowest-impact product that will actually solve it — instead of blanket-spraying a house. Your technician tells you exactly what was applied and when it is dry.

What happens if the pests come back between visits?

We come back and re-treat at no extra charge. Our work is warranty-backed, so a pest returning between scheduled visits is our problem to fix, not a new invoice.

Do I have to sign a long-term contract?

No. There is no term contract and no cancellation penalty. Most Louisville customers stay on a recurring plan because it keeps pressure off the house year-round, but you can stop any time.

Are you licensed and insured in Colorado?

Yes — ExtermiSafe is licensed and insured in Colorado, and we are locally owned and operated rather than a national franchise. The person who answers the phone is the same company that shows up.

Reviews

What Louisville neighbors say

★★★★★ 5.0 · 16 Google Reviews · Trusted across the Denver Metro
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Lorraine Gmiter2 weeks ago
★★★★★
Great service!!! Very thorough!!!
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Lisa OBryan2 weeks ago
★★★★★
ExtermiSafe Pest Control is the most effective service around! Brandon is an expert at specific pest issues while alao keeping my home, inside and out, overall, safe and free from all pests! I highly recommend his regular service year-round for best results. Very economical, too!
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KDOT Lamar2 weeks ago
★★★★★
Great work clean efficient and professional. The smaller companies I way better to go with then mega corp they are reasonable and down to earth
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matt schumann2 weeks ago
★★★★★
Amazing job! Courteous and professional!! I have used them multiple times and jobs are always well done!!
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Cameron Crowea month ago
★★★★★
I needed an exterminator in a pinch and ExtermiSafe came through and sprayed around the house and was very nice and easy to deal with, Justin was a cool guy and I will pay for there services again.
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Laura Tarket-Johnsona month ago
★★★★★
Excellent and thorough service. Very respectful. he was able to do some preventative work as well as take care of the immediate issue. Highly recommend.
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Cody Smitha month ago
★★★★★
Brandon was on time, prompt and professional and got rid of the nest under our front door. Would highly recommend again!
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Joseph Robertsa month ago
★★★★★
Brandon did an absolutely outstanding job on our home! From the moment he arrived, he was incredibly kind, patient, and professional. He took the time to answer all of our questions, explained everything he was doing, and never made us feel rushed. It was obvious how hard he worked to make sure the job was done right. He was thorough, detail-oriented, and genuinely cared about providing the best service possible. Since Brandon treated our home, we haven’t had a single issue, and the results have been fantastic. It’s hard to find someone who combines excellent workmanship with such a positive attitude, but Brandon does exactly that. If you’re looking for someone reliable, knowledgeable, and who truly goes above and beyond, I can’t recommend him enough. Thank you, Brandon, for the amazing work!
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Kolby Green2 months ago
★★★★★
I had a great experience with ExtermiSafe Pest Control. Brandon was on time, professional, and very knowledgeable. He took the time to explain the treatment process, answered all of my questions, and never tried to upsell me. Since the service, I've noticed a huge improvement, and the pests are gone. It's refreshing to work with someone who genuinely cares about their customers. I highly recommend Brandon and ExtermiSafe Pest Control to anyone looking for reliable and honest pest control service.
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Keaton Wickera month ago
★★★★★
I couldn’t be happier with my experience with Brandon, he’s very attention to detail, hits every nook and cranny. I’ve had problems with past pest control companies showing up for 5 minutes and that’s a $250 service.
A paper wasp nest built into the corner of a brick porch, covered in wasps, before treatment
Pest control services in Louisville

Every service we run in Louisville, CO

We also serve the towns around Louisville

Got a Louisville pest problem? Let's solve it before the next hatch.

Get a Free Quote Call 720-967-BUGS