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COLocal-only (no statewide GC license)

Colorado Contractor License & Insurance Requirements

Colorado has no statewide GC license. Cities and counties (Denver, Aurora, Boulder, Colorado Springs, Lakewood, etc.) issue their own GC licenses. State licenses electricians (DORA) and plumbers (DORA) by examination. Roofers, HVAC, and most other trades are licensed locally.

License threshold
Local jurisdiction-specific. Denver: ≥$2,000 of structural alteration. Most cities: any work needing a building permit.
WC trigger
All employers (CRS §8-40-302)
Bond
Local. Denver: $5K to $50K depending on class. Trade boards (electrical/plumbing): no bond.
License authority: No statewide GC license. Local jurisdictions (Denver, Aurora, Boulder, Colorado Springs). State licenses electricians + plumbers via DORA. license verification portal.

Workers' comp posture

Colorado Revised Statutes §8-40-302 require WC for any employer with one or more employees. Sole-proprietors and corporate officers may elect coverage. Independent-contractor analysis under CRS §8-40-202 is fact-intensive.

Common public-bid insurance minimums

These are limits commonly required on CO public-works prequalification. They are NOT a state-mandated minimum — verify against your specific procurement spec or contract.

General Liability
$1M per occurrence / $2M aggregate (typical CDOT + Denver Public Schools spec)
Workers' Comp
Statutory + $500K-$1M Employer's Liability
Auto Liability
$1M combined single limit

Colorado state-specific quirks

3 pitfalls every CO GC misses

Assuming statewide reciprocity

There is no statewide GC license — a Denver Class B is not valid in Aurora. Verify the specific city's license for each project city.

Trade vs GC confusion

DORA licenses electricians and plumbers statewide for trade work, but a GC supervising those subs still needs a city GC license.

WC sole-prop exclusion

Sole-prop subs may elect to be excluded from WC — capture the WC exclusion form (Pinnacol or DOWC equivalent) at intake.

Automate Colorado sub vetting

VendorShield checks every COI for Colorado compliance — license currency against No statewide GC license. Local jurisdictions (Denver, Aurora, Boulder, Colorado Springs). State licenses electricians + plumbers via DORA., WC posture, public-bid limit minimums, and 3 state-specific pitfalls flagged at intake. No more manual statute lookups.

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Frequently asked questions

Does Colorado have a state GC license?

No. GC licensing is local (Denver, Aurora, Boulder, Colorado Springs, Lakewood, etc.). State licenses electricians and plumbers via DORA. Roofers, HVAC, and most other trades are licensed locally.

Are Colorado electrician and plumber licenses statewide?

Yes — DORA issues electrical (Master/Journeyman/Residential Wireman) and plumbing licenses statewide. Trade work is statewide; GC supervision still requires the city GC license.

Does Colorado require workers' comp from one employee?

Yes. CRS §8-40-302 requires WC for any employer with one or more employees. Sole-prop and officer exclusions are available by election.

How do I verify a Colorado contractor?

For trades use the DORA License Lookup at apps.colorado.gov/dre. For GCs check the project city's licensing portal directly (Denver, Aurora, Boulder, etc.).

What is CCDARA and why does it matter?

Colorado Construction Defect Action Reform Act limits and channels how homeowners can sue contractors for residential defects. Drives long-tail completed-ops scrutiny on residential subs — verify Completed Ops aggregate is robust.

Other states

Reference data current as of 2026-06-04. This page is informational and is not legal advice. Always verify with the linked state authority before relying on a number for procurement, prequalification, or legal use.