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⭐ How to File a Colorado Mechanics/Construction Lien (Step-By-Step)

Colorado Construction Lien

Follow these steps to file a Colorado mechanics lien and make sure you’re taking the right actions to protect your payment rights.

Deadline #1 — Serve Colorado Notice of Intent to Lien


Serve the Notice of Intent to Lien on the property owner at least 10 days before recording the lien. Send a copy to the Owner and to all upstream contractors via:

  • Registered mail

  • Certified mail

  • Personal service

Deadline #2 — File the Colorado Mechanics Lien


An Colorado mechanics lien must be recorded:

  • General contractors:
    4 monthsfrom last furnishing

  • Subcontractors & suppliers:
    2 monthsfrom last furnishing

The lien must clearly identify:

  • Claimant’s legal name and address

  • Property owner’s name

  • Hiring party’s name

  • Legal description of the property

  • Description of labor, materials, or services

  • Amount claimed as unpaid

  • Last date of furnishing

  • Statement that Notice of Intent to Lien was served

  • Claimant’s signature and verification

  • Claimant’s signature or authorized agent

  • Verification or acknowledgment required for recording


Step 3 — Record the Colorado Lien with the County Clerk


Record the Colorado Mechanics Lien are recorded with the County Clerk and Recorder where the property is located.


Filling options vary by county:

  • In person

  • By mail

  • Electronically (varies by county)

Step 4 — Serve the Recorded Colorado Lien on the Owner


Serve a copy of the recorded lien on the property owner promptly after recording. Keep proof of service. In Colorado, a copy of the recorded mechanics lien must be served on the property owner within ten (10) days after the lien is recorded via personal service, or certified or registered mail, return receipt requested. Retain your proof of service.


Step 5 — Enforce the Colorado Mechanics Lien


If unpaid, file a foreclosure lawsuit within 6 months of recording your Colorado mechanics lien. Negotiations do not extend this deadline.

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