Pest Control contractors in
Denver, Colorado.
A public directory of pest control contractor businesses serving greater Denver. Market data, licensing requirements, and cost benchmarks — updated continuously from public sources.
Pest Control jobs in Denver
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Common Job Costs
Licensing Requirements
Licensing Requirements
Colorado requires Commercial Pesticide Applicator License through Colorado Department of Agriculture. Must pass core exam plus category-specific exams (7A for general pest, 7B for termites, etc.). Requires 40 hours continuing education every 3 years. Business must register as Commercial Pesticide Business. Annual license renewal required.
Permit Requirements
Denver requires business license through Revenue Division. No specific permits for routine pest control, but fumigation requires special permits. Must notify property owners 48 hours before exterior pesticide application per Denver ordinance.
Inspection Schedule
Colorado Department of Agriculture conducts random inspections of licensed businesses. No set schedule but typically every 2-3 years. Records must be maintained for 2 years including pesticide usage logs and customer service records.
Insurance Minimums
Colorado requires minimum $300,000 general liability insurance for commercial pesticide applicators. Many municipalities and commercial clients require $1,000,000 coverage. Workers compensation required if employees handle pesticides.
Compliance research unavailable
Source status: unavailable · 7/13/2026
Detailed instructions are withheld because the source is not available for verification.
Local market snapshot
Source: DoorBase, aggregated public ZIP-level data. Updated 7/17/2026.
How to Get Licensed
Study for examinations
Obtain study materials from Colorado Department of Agriculture for core pesticide exam and category-specific exams (7A for general pest, 7B for termites, etc.)
Pass required examinations
Take and pass core pesticide applicator exam plus all relevant category exams at approved testing centers. Score of 70% or higher required on all exams
Submit license application
Complete Commercial Pesticide Applicator License application through Colorado Department of Agriculture with exam results, background information, and required fees
Register business entity
Register your business as a Commercial Pesticide Business with Colorado Department of Agriculture, providing business information and designated licensed applicator
Obtain required insurance
Secure minimum $300,000 general liability insurance and submit proof of coverage with license application
Complete annual renewals
Renew both individual license and business registration annually with Colorado Department of Agriculture, including 40 hours continuing education every 3 years
About This Market
Denver's pest control market runs steady year-round with 170 licensed establishments statewide competing for work. Demand peaks spring through fall when ants, spiders, and wasps are active. Dry climate keeps some pests in check but creates problems with mice seeking water sources. Commercial accounts drive the market - office buildings, restaurants, warehouses. Residential work focuses on preventive quarterly services and seasonal ant/spider problems. Costs track with technician wages at $25.16/hour median, plus material markup and travel time across Denver's sprawl. The market supports good margins on specialty work like bee removal and rodent exclusion, but general spray treatments stay competitive. Colorado's pesticide licensing is no joke - you need both core and category certifications through the Department of Agriculture, plus 40 hours continuing education every three years. The state runs tight inspections and keeps detailed records. Denver adds its own business licensing layer. Insurance minimums start at $300K but most commercial work demands $1M coverage. Peak season runs March through October, so plan your cash flow accordingly. Winter work exists but slows down significantly. Build relationships with property managers and restaurant chains - that's where the reliable revenue sits.
- Median wagesBureau of Labor Statistics Occupational Employment Statistics
- Number of licensed establishmentsU.S. Census Bureau County Business Patterns
- Licensing requirementsColorado Department of Agriculture Pesticide Section
- Insurance minimumsColorado Revised Statutes Title 35 Agriculture
- Local permit requirementsCity and County of Denver Revenue Division
Frequently Asked Questions
What license do I need for pest control work in Colorado?
Colorado requires a Commercial Pesticide Applicator License through the Department of Agriculture. You must pass a core exam plus category-specific exams (7A for general pest control). Your business must also register as a Commercial Pesticide Business with annual renewals.
How much do pest control services cost in Denver?
General pest treatments range $150-400, with specialty services like rodent exclusion running $300-800. Quarterly maintenance programs cost $400-1200 annually. Pricing reflects median technician wages of $25.16/hour plus materials and overhead.
When is pest control busiest in Denver?
Peak season runs March through October, with highest demand May-August when ants, spiders, and wasps are most active. Winter work exists but significantly decreases due to reduced pest activity in Colorado's climate.
What insurance do pest control contractors need in Colorado?
Colorado mandates minimum $300,000 general liability insurance for commercial pesticide applicators. Most commercial clients require $1,000,000 coverage. Workers compensation is required if employees handle pesticides.
How often does Colorado inspect pest control businesses?
The Colorado Department of Agriculture conducts random inspections typically every 2-3 years. Contractors must maintain pesticide usage logs and customer service records for 2 years and be available for inspection.
Pest Control contractors in Denver
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