Montbello's established neighborhoods, dense housing stock, and proximity to industrial corridors create steady pest pressure. ExtermiSafe is a family-owned, local team that handles it without the corporate-chain runaround.
Montbello calls typically involve German cockroaches, mice and rats, spiders, ants, and bed bugs.
German cockroaches thrive in Montbello's densely packed housing stock, where a single infested unit can seed neighboring homes within weeks through shared walls and utility chases. The neighborhood's older 1970s–80s construction offers abundant harborage in deteriorating cabinet bases, cracked tile grout, and aging appliance gaps. Urban density and proximity to industrial corridors keep ambient cockroach pressure consistently elevated year-round. Once established in a kitchen or bathroom, German cockroach colonies reproduce rapidly and are notoriously difficult to eliminate without professional treatment.
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Mice exploit the aging foundations and deteriorating entry points common in Montbello's 1970s–80s homes, squeezing through gaps as small as a dime around pipes, utility lines, and settling foundation cracks. As Denver's cold winters set in, mice move aggressively from outdoor areas — including the adjacent Rocky Mountain Arsenal National Wildlife Refuge — into warm residential structures. Closely-spaced homes mean a mouse population established in one yard can spread rapidly across the block. Residents frequently discover evidence in kitchen cabinets, wall voids, and attic insulation.
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Rats are a persistent problem in Montbello due to the neighborhood's proximity to industrial corridors, which sustain large background rodent populations that spill into residential streets. Older sewer infrastructure and aging utility conduits in the area provide rats with underground travel routes directly into home crawl spaces and basements. The Rocky Mountain Arsenal's wildlife habitat also supports Norway rat populations that forage into adjacent neighborhoods, especially in fall when food sources thin out. Rat activity escalates in winter as animals seek shelter in the warmth of Montbello's older, less-sealed homes.
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Ants are a warm-season staple in Montbello, with pavement ants and odorous house ants exploiting the cracked sidewalks, aging concrete slabs, and foundation gaps typical of the neighborhood's older housing stock. Denver's semi-arid summers push ant colonies to forage widely for moisture, drawing them into kitchens and bathrooms through the smallest utility penetrations. Because homes sit close together, a colony nesting in one yard's landscaping can extend foraging trails into multiple neighboring properties simultaneously. Ant pressure typically peaks from late spring through early fall.
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Carpenter ants are drawn to Montbello's older homes where decades of moisture intrusion have softened wood framing around windows, roof eaves, and basement sill plates — ideal nesting conditions. Unlike termites, carpenter ants excavate galleries that weaken structural members over time, and infestations in aging homes can go undetected for years. The mature trees lining many Montbello streets provide satellite colony sites that connect to indoor nests via branches touching rooflines. Homeowners often first notice coarse sawdust-like frass near baseboards or window frames.
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Spiders are abundant in Montbello, benefiting from the high insect populations sustained by urban density and the wildlife-rich Rocky Mountain Arsenal nearby. Older homes with cluttered basements, crawl spaces, and garage storage provide undisturbed harborage where cellar spiders and hobo spiders establish large populations. Denver's warm summers produce the insect prey that supports spider activity, while cooling fall temperatures drive spiders indoors through gaps in aging window frames and foundation cracks. Most species are nuisance-level, but the presence of black widows in the area warrants caution.
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Black widow spiders are a genuine concern in Montbello, where they favor the undisturbed corners of aging garages, crawl spaces, and outdoor utility boxes common in the neighborhood's older housing stock. They are frequently encountered in woodpiles, under deck boards, and behind stored equipment — all common features of Montbello's residential yards. The semi-arid Denver climate suits black widows well, and populations near the Rocky Mountain Arsenal benefit from abundant insect prey. Bites are medically significant, making professional removal the safest approach when black widows are found indoors or in high-traffic outdoor areas.
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Bed bugs spread efficiently through Montbello's closely-spaced multi-family housing and apartment complexes, where a single infested unit can expose neighbors through shared walls, electrical conduits, and hallway traffic. The neighborhood's urban density and active rental market create frequent turnover that accelerates bed bug movement between properties. Infestations are often discovered late because bed bugs hide in mattress seams, baseboards, and outlet covers — areas easily overlooked in older homes with worn finishes. Early professional intervention is critical to prevent a localized problem from spreading to adjacent units.
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Fleas are a recurring issue in Montbello because the Rocky Mountain Arsenal National Wildlife Refuge — bordering the neighborhood to the northeast — harbors deer, foxes, coyotes, and rabbits that carry flea populations directly into residential yards. Pets that spend time outdoors pick up fleas from these wildlife corridors and bring them inside, where infestations establish quickly in carpet and upholstered furniture. Denver's warm summers accelerate flea reproduction, and a single untreated yard can re-infest a home repeatedly throughout the season. Homes near the Arsenal's edge are at particularly elevated risk.
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Ticks enter Montbello residential yards via deer, foxes, and other wildlife that move freely from the Rocky Mountain Arsenal National Wildlife Refuge into the neighborhood's green spaces and backyards. The Arsenal's large mammal population sustains tick species including the American dog tick, which readily attaches to pets and people during outdoor activity. Montbello's warm summers extend the active tick season well into fall, and tall grass or leaf litter along fence lines creates ideal questing habitat close to homes. Residents with dogs that roam near the Arsenal boundary should check for ticks after every outdoor outing.
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Wasps — particularly yellow jackets and paper wasps — are a consistent late-summer problem in Montbello, where they nest in the eaves, soffits, and wall voids of the neighborhood's aging 1970s–80s homes. Deteriorating fascia boards and gaps around rooflines give wasps easy access to wall cavities that are difficult to treat without professional equipment. Urban density means nests near one home's entry points pose a sting risk to neighbors as well, especially during the aggressive late-season foraging period. Yellow jacket populations near trash and compost areas can become dangerously large by August and September.
Learn more →Original Montbello · Parkfield · North Montbello · Town Center area
Closely-spaced homes mean pests don't stay isolated — a problem next door is your problem within weeks. The mix of older homes and aging utility infrastructure gives rodents and cockroaches ongoing access. Industrial neighbors keep cockroach and rodent populations consistently high in the surrounding area.
Get a Free QuoteYes — Montbello 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.
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.
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.
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.
No. There is no term contract and no cancellation penalty. Most Montbello customers stay on a recurring plan because it keeps pressure off the house year-round, but you can stop any time.
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.
Great service!!! Very thorough!!!
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!
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
Amazing job! Courteous and professional!! I have used them multiple times and jobs are always well done!!
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.
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.
Brandon was on time, prompt and professional and got rid of the nest under our front door. Would highly recommend again!
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!
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.
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.
