
Find the Best Cockroach Control for Your Business
No obligation • Fast responses • Nationwide coverage
- Home
- Cockroach Control
- Colorado

Why you can trust Pest Crews
Pest Crews is a leading U.S. resource for finding and evaluating residential and commercial pest control services. Our team researches providers, reviews treatment approaches, and organizes unbiased information to help you make informed decisions. Companies cannot pay to change our editorial content or influence how they appear.
Search providers near you
Best Cockroach Control in Colorado Ranked
Cockroach infestations are a common and distressing problem for Colorado homeowners and businesses. These resilient pests are not just a nuisance; they can contaminate food, trigger allergies, and spread bacteria. Effective cockroach management requires understanding what attracts them, implementing thorough sanitation, and often, employing targeted treatment methods. This guide provides a clear, practical overview of cockroach control in Colorado, from prevention to professional extermination, helping you make informed decisions to protect your property.

Side by Side Pest Control, LLC
denver
Side by Side Pest Control, LLC is a pest control company based in Denver, CO, specializing in the removal and management of rodents, ants, cockroaches, and termites for both residential and commercial properties. They provide thorough inspections to identify infestations and develop customized treatment plans using safe and environmentally friendly methods. Their termite control service includes detailed property assessments to target and prevent damage effectively.
Advantage Pest Management
7270 Gilpin Way Ste 190, Denver, CO 80229
Advantage Pest Management is a pest control company based in Denver, CO, offering services for a wide range of pests including cockroaches, ants, rodents, mosquitoes, bees, wasps, and wildlife removal. They serve the Denver Metro Area with flexible scheduling and guaranteed treatments. The company is known for its ability to handle various pest problems efficiently and provides same-day service options. Advantage Pest Management emphasizes customer satisfaction with a guarantee to re-treat if results are unsatisfactory.
Whitmore Pest & Wildlife Control of Castle Rock
935 S Lindsey St, Castle Rock, CO 80104
Whitmore Pest & Wildlife Control of Castle Rock provides pest and wildlife management services in Denver, CO. They offer residential and commercial pest control solutions including bed bug treatment, rodent control, wasp and stinging insect removal, spider extermination, and more. Their approach uses integrated pest management techniques that focus on long-term prevention with targeted treatments and environmental modifications. Whitmore Pest & Wildlife Control emphasizes family-friendly treatments and contract-free services. They also work to protect honeybees by relocating hives safely when possible.

Pest Arrest Pest Control - Boulder
1495 Canyon Blvd Suite 301, Boulder, CO 80302
Pest Arrest Pest Control - Boulder is a veteran and family-owned pest control company serving Denver, CO. They provide residential and commercial pest control solutions using eco-friendly Integrated Pest Management methods to protect homes and businesses from a wide range of pests including ants, cockroaches, rodents, termites, bees, wasps, and more. Known for their ARREST System® plans, they offer targeted treatments that often resolve infestations in one visit and specialize in rodent control through their Mice Masters™ service. Pest Arrest has been serving the Denver Metro Area since 2019 with a focus on sustainable pest management and customer care.

Pest Arrest Pest Control - Denver
1630 Welton St, Denver, CO 80202
Pest Arrest Pest Control - Denver is a veteran and family-owned pest control company serving Denver, CO, and surrounding areas since 2019. They provide residential and commercial pest control solutions using eco-friendly Integrated Pest Management (IPM) methods to protect homes and businesses from a wide range of pests including ants, cockroaches, rodents, wasps, and more. The company is known for its proven treatments that often resolve infestations within one or two visits, with specialized expertise in rodent control through their Mice Masters™ program. Pest Arrest emphasizes customer care and sustainable pest management without contracts or pressure.
Understanding Cockroach Infestations in Colorado
Cockroaches are primarily drawn to environments that provide easy access to food, water, and shelter 1. Colorado's varied climate, from arid plains to humid microclimates in basements and bathrooms, can create ideal conditions for certain species to thrive indoors year-round. The most common culprits in Colorado homes include the German cockroach, the American cockroach, and the Oriental cockroach 2. An infestation often starts small but can explode rapidly due to the pests' high reproductive rate, making early identification and action critical.
What Attracts Cockroaches to Your Home?
Knowing what draws roaches inside is the first step in preventing an infestation. Attraction factors are consistent across the state:
- Food Access: Poor sanitation is a primary attractant. This includes leaving out food scraps, crumbs on counters or floors, unwashed dishes, and open pet food containers. Roaches are not picky; they will consume grease, glue from cardboard boxes, and even certain fabrics 1 3.
- Moisture: Cockroaches need water to survive and are highly attracted to damp, humid areas. Leaky pipes under sinks, dripping faucets, condensation around appliances, and poorly ventilated bathrooms or basements create perfect harborage sites 1 4.
- Entry Points: These pests can squeeze through incredibly small gaps. Common entry points include cracks in the foundation, gaps around windows and doors, openings around utility pipes, and through drains 5 6.
- Hitchhiking: German cockroaches, in particular, are often introduced into clean homes by accident. They can be carried inside on grocery bags, delivery boxes, second-hand furniture, or appliances 7.
- Clutter: Piles of newspapers, magazines, cardboard boxes, and other clutter provide ample hiding spots and breeding grounds, making detection and treatment difficult 1.
The Integrated Approach to Cockroach Elimination
Successfully eliminating a cockroach problem almost always requires a multi-pronged strategy that combines do-it-yourself prevention with targeted treatments. Relying on a single method, like just spraying a visible roach, rarely solves an underlying infestation 8 1.
Step 1: Sanitation and Exclusion (The Foundation)
This is the most critical, long-term step for both eliminating an existing problem and preventing a future one.
- Deep Cleaning: Thoroughly clean kitchens and bathrooms. Wipe down counters, sweep and mop floors, and clean inside cabinets and under appliances. Eliminate grease and food residue.
- Food and Waste Management: Store all food, including pet food, in airtight containers. Never leave dirty dishes overnight. Take out the trash regularly and use bins with tight-fitting lids.
- Moisture Control: Fix any leaky pipes, faucets, or appliances. Use dehumidifiers in damp basements and ensure bathrooms are well-ventilated.
- Seal Entry Points: Conduct a detailed inspection of your home's exterior and interior. Seal cracks and crevices with caulk, install door sweeps, and use expanding foam around larger gaps where pipes enter walls 1 9.
Step 2: DIY Treatment Methods
For minor, early-stage problems, homeowners can try several over-the-counter solutions. It's important to use these in conjunction with sanitation, not as a replacement.
- Gel Baits: These are often the most effective DIY product. The gel contains an insecticide mixed with a food attractant. Roaches eat the bait and return to their hiding places, where they die and are cannibalized by others, spreading the poison through the nest 10 11.
- Boric Acid Powder: A classic and effective treatment when used correctly. A light dusting of boric acid in wall voids, behind appliances, and under sinks sticks to roaches' bodies. They ingest it while grooming, which is fatal. It remains effective as long as it stays dry 1 12.
- Sticky Traps: These are excellent monitoring tools. Placing traps along walls, under sinks, and in cabinets helps you identify high-activity areas and gauge the severity of an infestation. However, traps alone are insufficient for elimination 8.
Find the perfect cockroach control for your needs
Get personalized recommendations and expert advice
When to Call a Professional Exterminator
For moderate to severe infestations, or when DIY efforts have failed, professional help is strongly recommended. Cockroaches are experts at hiding in deep, inaccessible harborages, and their eggs are often resistant to common insecticides. Professionals have the training, experience, and commercial-grade products to tackle the problem at its source 1 13.
What Professional Cockroach Control Involves
A licensed pest management professional will typically follow a comprehensive process:
- Inspection: A thorough inspection to identify the cockroach species, locate major harborages, and assess the infestation's scope.
- Customized Treatment Plan: Based on the inspection, the professional will design a plan that may combine several methods for maximum effectiveness:
- Targeted Insecticide Applications: EPA-approved sprays, dusts, or aerosols are applied precisely to cracks, crevices, and void spaces where roaches live and travel, not broadly sprayed throughout the home 14 15.
- Advanced Baits: Professionals use high-potency bait formulations in strategic locations to exploit the cockroaches' social feeding behavior.
- Insect Growth Regulators (IGRs): These chemicals mimic insect hormones, disrupting the roaches' life cycle and preventing them from maturing and reproducing, which breaks the infestation cycle over time 16 17.
- Follow-up and Prevention: Most infestations require more than one visit. Follow-up treatments ensure newly hatched nymphs are eliminated. Many companies also offer ongoing service plans for periodic inspections and treatments to prevent re-infestation.
Cost of Professional Cockroach Control in Colorado
The cost for professional cockroach extermination in Colorado varies based on the infestation's severity, the size and type of property, your location, and the treatment methods required. The average cost for an initial visit and treatment typically ranges from $150 to $400, though severe cases cost more 1 10 18 19.
| Service/Treatment Type | Average Cost Range in Colorado | Notes |
|---|---|---|
| Initial Inspection | $50 - $150 (often waived with service) | Essential for a proper assessment and accurate quote. |
| One-time Treatment | $150 - $500 | May require follow-up visits, which are an additional cost. |
| Ongoing Service Plan (Monthly/Quarterly) | $50 - $200 per visit | Often the most cost-effective solution for long-term control and peace of mind. |
| Severe Infestation Treatment | $300 - $700+ per treatment | Likely involves multiple visits and specialized methods like crack-and-crevice treatments with IGRs. |
| Fumigation or Whole-House Heat Treatment | $1,500 - $8,000 | Reserved for extreme, widespread infestations; requires temporary evacuation of the home 14 20. |
Choosing a Service Provider in Colorado
When seeking professional help, look for licensed, insured companies with experience specifically in cockroach control. Ask about their inspection process, treatment methods, and guarantee policies. Reading local reviews and getting detailed quotes from a few providers can help you find a service that is both effective and a good value for your specific situation in Colorado.
Frequently asked questions
Sources
Footnotes
-
Cockroaches - enviropest.com - https://www.enviropest.com/pest-identification/item/cockroaches ↩ ↩2 ↩3 ↩4 ↩5 ↩6 ↩7 ↩8 ↩9
-
Cockroaches in Colorado - King Pest Solutions - https://www.kingpests.com/cockroaches-in-colorado ↩
-
What Causes Cockroaches - Dodson Pest Control - https://www.dodsonbros.com/cockroaches/what-causes-cockroaches/ ↩
-
What Denver Owners Need to Know About Cockroaches - https://falkinpest.com/what-denver-property-owners-need-to-know-about-american-cockroaches/ ↩
-
Cockroach Infestation: Causes, Treatment & Prevention - https://www.terminix.com/roach-control/infestation/ ↩
-
American Cockroach: Identification and Prevention Tips - https://www.arrowexterminators.com/learning-center/pest-library/cockroaches/american-cockroaches ↩
-
My House is Clean, But I Still Have Cockroaches | Greenix Pest Control - https://www.greenixpc.com/blog/if-my-house-is-clean-why-do-i-still-have-cockroaches ↩
-
The Ultimate Guide to Effective Cockroach Control in Thornton ... - https://www.bugsandbeyond.net/blog/the-ultimate-guide-to-effective-cockroach-control-in-thornton-co/ ↩ ↩2
-
A Practical Guide to Cockroach Control in Multi-Family Housing Units - https://extension.entm.purdue.edu/publications/E-241/E-241.html ↩
-
A Comprehensive Approach For Colorado Springs Homes - https://www.highcountrypestcontrol.com/eliminating-cockroaches-for-good-a-comprehensive/ ↩ ↩2
-
Cockroaches Pest Control Treatment & Removal Services - Orkin - https://www.orkin.com/pest-control/cockroaches ↩
-
Roach Removal - Cockroach Exterminator - https://www.mugabugpestcontrol.com/pest-services-colorado-springs/general-pest-control/roach-removal/ ↩
-
The Hidden Costs of DIY Pest Control: Why Professional Treatment Saves Money Long-Term | Thrasher Termite & Pest Control, Inc. - https://thrasherpestcontrol.com/the-hidden-costs-of-diy-pest-control/ ↩
-
The Ultimate Guide to Effective Cockroach Control in Thornton ... - https://www.bugsandbeyond.net/blog/the-ultimate-guide-to-effective-cockroach-control-in-thornton-co/ ↩ ↩2
-
Cockroach Control in Athens, GA - https://www.ampest.com/residential/cockroach-control/ ↩
-
How much does Cockroach extermination cost? - Yelp - https://www.yelp.com/costs/cockroach_extermination ↩
-
How Much Does A Cockroach Exterminator Cost? A Complete ... - https://todayshomeowner.com/pest-control/cost/cockroach-exterminator-cost/ ↩
-
Expert American Cockroach Removal Services in Denver, CO - https://www.denverpestcontrol.com/blog/expert-american-cockroach-removal-services-in-denver-co/ ↩
-
Discover the Top 3 Oriental Cockroach Control Services in Thornton, ... - https://www.bugsandbeyond.net/blog/discover-the-top-3-oriental-cockroach-control-services-in-thornton-co/ ↩
-
Cockroach Exterminator Cost - Angie's List - https://www.angi.com/articles/how-much-does-cockroach-extermination-cost.htm ↩