Colorado Contractor License Requirements
2026 Guide — Everything you need to know about contractor licensing in Colorado.
31,228
Contractors in CO
31,096
Verified Licenses
7 yrs
Avg. Experience
10
Cities Covered
Colorado Licensing Board
Colorado Department of Regulatory Agencies (DORA)
License Types in Colorado
Electrical License
State-level license required for electrical work
Plumbing License
State-level license required for plumbing work
General Contractor
No state license; local jurisdictions may require registration
Bond Requirements
No state-level surety bond is required for general contractors.
No state-level bond requirement; local jurisdictions may require bonds
Insurance Requirements
General Liability Insurance
Not required at the state level. No state mandate; local jurisdictions and contracts typically require insurance
Workers' Compensation
Required when you have employees.
Penalties for Unlicensed Work
Varies by local jurisdiction; electrical/plumbing work without license is a misdemeanor with fines up to $1,000
How to Verify a License in Colorado
1. Use Our Free Verification Tool
Search our database of 31,228 contractors in Colorado by name, license number, or business name.
Verify a contractor now2. Check the Official State Board
Visit the Colorado Department of Regulatory Agencies (DORA) for real-time license verification and disciplinary actions.
Visit Colorado Department of Regulatory Agencies (DORA)Additional Information
Colorado does not require a general contractor license at the state level. Licensing is handled by cities and counties.
Frequently Asked Questions
Does Colorado require a contractor license?
Colorado does not require a general contractor license at the state level. However, specialty trades like electrical and plumbing typically require state licenses, and many local jurisdictions have their own licensing requirements.
What are the bond requirements for contractors in Colorado?
No state-level bond requirement; local jurisdictions may require bonds
What are the penalties for unlicensed contracting in Colorado?
Varies by local jurisdiction; electrical/plumbing work without license is a misdemeanor with fines up to $1,000
Is insurance required for contractors in Colorado?
Colorado does not mandate general liability insurance at the state level for general contractors. No state mandate; local jurisdictions and contracts typically require insurance However, insurance is strongly recommended and may be required by local jurisdictions or project contracts.
How do I verify a contractor's license in Colorado?
You can verify a contractor's license through the Colorado Department of Regulatory Agencies (DORA) website at https://dora.colorado.gov/. You can also use our free license verification tool at vemra.ai/licensing/verify to search our database of 31,228 contractor profiles in Colorado.
How many licensed contractors are there in Colorado?
Our database includes 31,228 contractor profiles in Colorado, with 31,096 verified license numbers on file. The average contractor in Colorado has 7 years of experience.