At a Glance
Quick Answer
Colorado does not require a state-level general contractor license. Cities and counties set their own licensing requirements.
Context
Licensing & Bidding in Colorado
Colorado is unusual: there is no statewide general contractor license, and there is no central state board issuing GC credentials. Instead, general contractor licensing is handled locally by individual municipalities, so the question is never simply "am I licensed in Colorado" but "am I licensed in the jurisdiction where this project sits." Denver, Colorado Springs, and Aurora each run their own licensing systems with their own classes, thresholds, exams, and renewal cycles. Before bidding, identify the governing city or county and pull its specific requirements; assuming one city's license travels to the next is a common and costly mistake.
Because requirements vary by municipality, your pre-bid checklist should confirm the local license class needed for the project's size and scope, any local exam, and local insurance or bonding mandates. There is no statewide exam and no NASCLA pathway at the state level, and there are no formal statewide reciprocity agreements, so out-of-state contractors must qualify locally wherever they intend to work. Plan lead time for each new jurisdiction, since application and approval timelines differ and can affect your ability to bid or start on schedule.
Note that two trades are regulated at the state level: plumbing and electrical require state licensing through Colorado's regulatory agencies, regardless of municipality. So while your GC status is local, your plumbing and electrical subs must hold valid state credentials. The penalty for unlicensed contracting is real, structured as a Class 2 misdemeanor carrying 3 to 12 months in jail and fines of $250 to $1,000, escalating to a Class 6 felony for repeat offenses. Verify both local GC licensing and state trade licensing across your team before committing to a Colorado bid.
Details
Key Facts & Fees
Key Facts
- GC License Required
- No
- Threshold
- Varies by municipality
- Exam Required
- No
- NASCLA Accepted
- No
Fees
- Application Fee
- Varies by municipality ($50 - $500)
- License Fee
- Varies by municipality
- Renewal Fee
- Varies by municipality (typically annual)
Reference
Key Facts
No statewide general contractor license required
Individual cities and counties set their own licensing requirements
Denver, Colorado Springs, and Aurora each have their own licensing systems
State-level licensing required for plumbing and electrical only
Requirements
Insurance Requirements
Education
Continuing Education
Varies by municipality; not required at state level
Specialty
Specialty Licenses Required
Process
How to Apply
- 1Contact the local building department where you plan to work
- 2Complete the municipality-specific contractor license application
- 3Pass any required local exams (varies by jurisdiction)
- 4Obtain general liability and workers compensation insurance
- 5Pay local licensing fees
- 6Obtain state-level licenses for specialty trades if applicable
Enforcement
Penalties for Unlicensed Work
Class 2 misdemeanor: 3-12 months jail, $250-$1,000 fine; Class 6 felony for repeat offenses
Resources
Related Templates
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FAQ
Questions Contractors Ask
Do I need a contractor license in Colorado?
Colorado does not require a state-level general contractor license. However, many cities and counties in Colorado have their own licensing requirements that you must comply with.
Is an exam required in Colorado?
No exam is required for contractor licensing in Colorado.
What insurance is required in Colorado?
General Liability: Required by most municipalities; amounts vary. Workers Comp: Required for all employers. Bond: Varies by municipality.
What are the penalties for unlicensed contracting in Colorado?
Class 2 misdemeanor: 3-12 months jail, $250-$1,000 fine; Class 6 felony for repeat offenses
Is there a statewide general contractor license in Colorado?
No. Colorado has no statewide GC license or central board. General contractor licensing is set by individual municipalities, so you must hold the correct license in each city or county where you work. Denver, Colorado Springs, and Aurora each operate separate licensing systems with their own rules.
Which construction trades require state-level licensing in Colorado?
Plumbing and electrical are regulated at the state level and require Colorado state licenses regardless of municipality. Even though general contracting is handled locally, your plumbing and electrical subcontractors must carry valid statewide credentials, so verify those separately when assembling your bid team.
What is the penalty for unlicensed contracting in Colorado?
Unlicensed contracting is a Class 2 misdemeanor, punishable by 3 to 12 months in jail and fines of $250 to $1,000. Repeat offenses can escalate to a Class 6 felony. Because licensing is local, working in a municipality without its required license exposes you to these penalties.