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Colorado Mechanics Lien Law

Everything you need to know to protect your lien rights in Colorado

Critical Deadlines

120

days - Lien Filing

180

days - Enforcement

📋Preliminary Notice

NOT REQUIRED

Colorado does not require a preliminary notice for private projects.

⚖️Lien Filing

Filing Deadline
120 days from last work
Where to File
County Clerk and Recorder
Filing Fee
$25-40
Description
Within 4 months of last furnishing

⏱️Enforcement

Deadline to Sue
180 days from filing lien
Description
Within 6 months of filing lien

Note: If you don't file a lawsuit within this period, your lien becomes unenforceable.

🏛️Public Projects (Bond Claims)

Preliminary Notice
Required within 30 days
Bond Claim Deadline
90 days from last_work
Governing Statute
C.R.S. §38-26-107

Special Rules & Contractor Protections

Pay-if-Paid

⚠️ Enforceable

Anti-Indemnity

✓ Protected by C.R.S. §13-21-111.5

Retainage Cap

5%

Trust Fund

✓ Construction funds protected

License Required

Not required for liens

💡 Important Notes for Colorado

  • Trust fund statute protects subcontractor payments (C.R.S. §38-22-127)
  • Retainage capped at 5% by statute
  • Lien rights are constitutionally protected
  • GC must provide owner info on request

📚 Statute References

Lien Law:
C.R.S. §38-22-101
Bond Law:
C.R.S. §38-26-107

Protect Your Rights in Colorado

SubShield automatically applies Colorado lien laws when analyzing your contracts. Get deadline tracking, compliance alerts, and personalized risk analysis.

This information is for educational purposes only and is current as of January 2026. Always consult with a licensed Colorado construction attorney for your specific situation.