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Colorado Contractor License

No statewide board; regulated by individual municipalities

Colorado does not require a state-level general contractor license. Cities and counties set their own licensing requirements.

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.

Key Facts

GC License Required
No
Threshold
Varies by municipality
Exam Required
No
NASCLA Accepted
No
Official Board Website

Fees

Application Fee
Varies by municipality ($50 - $500)
License Fee
Varies by municipality
Renewal Fee
Varies by municipality (typically annual)

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

Insurance Requirements

General Liability
Required by most municipalities; amounts vary
Workers Comp
Required for all employers
Surety Bond
Varies by municipality

Continuing Education

Varies by municipality; not required at state level

Specialty Licenses Required

Electrical (state-level)Plumbing (state-level)HVAC

How to Apply

  1. 1Contact the local building department where you plan to work
  2. 2Complete the municipality-specific contractor license application
  3. 3Pass any required local exams (varies by jurisdiction)
  4. 4Obtain general liability and workers compensation insurance
  5. 5Pay local licensing fees
  6. 6Obtain state-level licenses for specialty trades if applicable

Penalties for Unlicensed Work

Class 2 misdemeanor: 3-12 months jail, $250-$1,000 fine; Class 6 felony for repeat offenses

Related Templates

Frequently Asked Questions

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.
No exam is required for contractor licensing in Colorado.
General Liability: Required by most municipalities; amounts vary. Workers Comp: Required for all employers. Bond: Varies by municipality.
Class 2 misdemeanor: 3-12 months jail, $250-$1,000 fine; Class 6 felony for repeat offenses
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.
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.
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.

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