How long does a mechanics lien last in Colorado?
Last reviewed July 5, 2026
In Colorado, a mechanics lien lasts for six months from the date of filing. If you don't file a lawsuit to enforce the lien within that time, it expires automatically.
Key points
- Mechanics lien lasts six months in Colorado.
- You must file a lawsuit to enforce within that time.
- If you don't act, the lien expires.
After filing a mechanics lien in Colorado, you have six months to start a lawsuit to enforce it. Missing this deadline means the lien becomes invalid, so act quickly. Check the specific requirements for your situation to avoid issues.
How Alloovium helps
Alloovium helps you track lien deadlines and compliance requirements effectively.
See how it worksRelated questions
- Can a subcontractor file a lien without a written contract in Colorado?
- Do I need to send a preliminary notice before filing a lien in Colorado?
- How much retainage can be withheld on a construction project in Colorado?
- What are the prompt payment rules for construction in Colorado?
- What is the deadline to file a mechanics lien in Colorado?
- What is the difference between a conditional and unconditional lien waiver in Colorado?
General information for US construction professionals — not legal advice. Lien deadlines, retainage caps and notice rules vary by state; verify with the state statute or a construction attorney.