Trusted Colorado pest control.

Paper wasp illustration highlighting pest control concerns relevant to OBEX Pest Defense services in Colorado.
Paper wasp illustration highlighting pest control concerns relevant to OBEX Pest Defense services in Colorado.
Paper wasp illustration highlighting pest control concerns relevant to OBEX Pest Defense services in Colorado.
OBEX Best Of awards and recognition - updated January 2026
OBEX Best Of awards and recognition - updated January 2026

Explore our services:

The Best Pest Control in Denver, CO.

Real customers. Just like you.

Full pest protectionfor your property.

Compare OBEX to Standard Treatments

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See everywhere that OBEX Pest Defense treats on your property. See everywhere that the "other guys" treat, versus OBEX Pest Defense.
See everywhere that OBEX Pest Defense treats on your property. See everywhere that the "other guys" treat, versus OBEX Pest Defense.

Seeing ants around the kitchen, spiders collecting near windows, or wasps building nests around the property can get frustrating fast. In Colorado, pest activity changes constantly with the seasons, and many treatments only cover a small strip around the foundation while pests continue nesting and moving elsewhere around the property.

OBEX focuses on the areas pests actually use – around entry points, patios, landscaping, eaves, garages, and other high-pressure zones where activity tends to build over time. The goal is not a quick spray-and-disappear approach, but ongoing protection that helps reduce pest pressure across the property more consistently.

Whether you’re in Denver, Brighton, Arvada, Aurora, or Fort Collins, our team adapts treatments to Colorado’s climate, seasonal pest pressure, and the way pests behave in each area.

What sets OBEX apart?

Experience That Matters.

With years of hands-on experience, our technicians deliver reliable pest control in Colorado for homes and businesses. Whether it’s ants, rodents, or spiders, OBEX uses effective strategies and family-safe products to help protect your property with confidence. We’re proud to be one of the highest-rated and most-hired pest control companies in the state on thumbtack.com  Pest control logo featuring a stylized ant, representing OBEX Pest Defense's professional services for ant infestations in Colorado..

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Pest control technician in OBEX uniform holding pest control equipment, emphasizing reliable service and expertise in pest management across Colorado.
Pest control technician in OBEX uniform holding pest control equipment, emphasizing reliable service and expertise in pest management across Colorado.

Proven To Work, Every Time.

Backed by our Unbothered Promise℠, OBEX uses prevention-focused treatments to build a long-lasting barrier around your home. If you ever see pests return between services, just let us know, and we’ll come back at no extra cost. No gimmicks. Just consistent results from a company that stands behind its work.

OBEX Pest Defense logo featuring a stylized tree and leaf design, representing family-safe pest control solutions in Colorado.

Family-friendly.

We only use products that are safe to be around once dry — the same ones we trust around our own families. OBEX’s treatments are designed with your pets and children in mind, so you can relax knowing your home is protected without sacrificing safety.

Mother and daughter laughing together, showcasing a joyful family moment, emphasizing the family-friendly approach of OBEX Pest Defense.

Unapologetically Transparent.

We live by a motto of Unapologetically Transparent℠. That means no vague answers and no hidden charges. When you work with OBEX, you’ll always know exactly what’s happening, why it’s happening, and what it costs. From the first walkthrough to each scheduled service, our team explains what we’re doing, how it works, and what results to expect, in plain language. If something changes, we’ll tell you. If something doesn’t look right, we’ll show you. Transparency isn’t just a tagline here — it’s how we train, how we communicate, and how we build lasting relationships with our customers across Colorado.

Logo of OBEX Pest Defense, a Colorado-based pest control company, featuring a stylized letter 'C' in gradient blue and green colors, symbolizing commitment to effective pest management solutions.

Local pest control experts.

Why OBEX is different than national companies

Unlike national providers with out-of-state call centers, OBEX is a truly local pest control company based in Denver, Colorado. When you call us, you’re talking to people who live and work here, not a distant call center. From the technician at your door to the person scheduling your visit, we’re all based in Colorado and ready to help.

We know which pests show up, when they appear, and how to handle them before they take over. Our service is built on local knowledge, proven treatments, and the kind of care you’d expect from a neighbor — not a franchise.

Looking for the best pest control company in Colorado? Let us show you how local expertise makes a difference for your home and family.

Get a Fast, Local Pest Control Quote

Rather talk to someone?

Stylized white outline of a modern couch, representing comfort and a welcoming home environment, relevant to OBEX Pest Defense's focus on residential pest control services.

Interiors,

always included.

Interior pest control can strengthen your home or business’s protection against pests. With OBEX, it’s included at no additional charge with any OBEX 365™ plan. And because we care, we use only pet- and child-friendly interior treatments for your peace of mind.

Dog jumping to catch a ball, symbolizing outdoor fun and pet safety associated with OBEX Pest Defense's mosquito control services.

Pet friendly,

in all that we do.

Everyone wants safe and effective pest control for their family — including the furry ones. That’s why OBEX uses products that are safe to be around once dry, which usually takes about an hour. Stop worrying and start living life, unbothered.™

Unbothered promise.

If something isn’t what you expect, let us know and we’ll make it right. Period.

Unbothered promise.

If something isn’t what you expect, let us know, and we’ll make it right. Period.

We provide pest control services and regular maintenance across the Colorado Front Range and near you.

Arvada, CO
Aurora, CO
Bennett, CO
Berthoud, CO
Boulder, CO
Brighton, CO
Broomfield, CO
Castle Rock, CO
Castle Pines, CO
Commerce City, CO
Dacono, CO
Denver, CO
Eaton, CO
Elizabeth, CO
Englewood, CO
Erie, CO
Evans, CO
Firestone, CO
Fort Collins, CO
Fort Lupton, CO
Frederick, CO
Gilcrest, CO
Golden, CO
Greeley, CO
Hudson, CO
Johnstown, CO

Keenesburg, CO
La Salle, CO
Lafayette, CO
Lakewood, CO
Laporte, CO
Littleton, CO
Longmont, CO
Louisville, CO
Loveland, CO
Mead, CO
Morrison, CO
Niwot, CO
Parker, CO
Platteville, CO
Severance, CO
Strasburg, CO
Thornton, CO
Timnath, CO
Wellington, CO
Westminster, CO
Wheat Ridge, CO
Wiggins, CO
Windsor, CO

Don’t see your city listed? Reach out to us — we may still be able to help!

1 During regular business hours (Monday – Friday, from 9 am to 5 pm), an OBEX representative and/or sales agent will contact you via call, text, email, and/or combination of the like, for the sale of pest control services. You agree that standard text messages and/or data rates may apply, and promotional/sale messaging can be stopped at any time by replying STOP, or unsubscribing at the bottom of emails. Claim of a reply “within minutes” is average response time during operation hours, and is not guaranteed.

2 Granule is laid roughly 50 ft from foundation of home. Sprays or additional treatment on fences are based on size of property and may not cover around entire fence line or may be targeted to specific found pest(s).

3 Bi-monthly treatments are once every other month.

4 Mosquito treatments follow same bi-monthly schedule, and are not scheduled monthly, as the mosquito-only plan.

5 Treatments are once per month, when we’re in the local area. Exact timing each month is not guaranteed. Seven- (7-) service agreement required, which may carry into the following year’s season, depending on sign-up month. Early cancel fee may apply.

Six+ and Six Pro: Twelve- (12-) month agreement required. Early cancel fee may apply. All OBEX 365 plans: Spot treatment re-services requests may require waiting period, due to local, state and/or federal regulatory laws of pesticide applications or other routing conflicts. At its sole discretion, OBEX may limit the amount of free applications a customer may receive, and does not guarantee a specific timeframe requested by the customer may be available. Active pest issue must be occurring at the time of request, and visit may require someone over 18 to be present for the entire treatment.

Service does not include the control or prevention of wood infesting organisms such as termites, powder post beetles, wood borers, carpenter ants, carpenter bees, wood wasps, or wood decay fungus. OBEX will treat for wasp nests on homes; however, we do not guarantee for flying insects. See Pest Control Service Agreement for additional information and limitations.